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아두이노:저항계 만들기 - 편집 역사
2026-04-26T16:29:36Z
이 문서의 편집 역사
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Sam: /* 유의사항 */
2026-01-12T13:12:13Z
<p><span class="autocomment">유의사항</span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2026년 1월 12일 (월) 13:12 판</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l113">113번째 줄:</td>
<td colspan="2" class="diff-lineno">113번째 줄:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* R_unknown의 한쪽은 반드시 아두이노 GND에 연결되어야 정확한 측정 가능.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* R_unknown의 한쪽은 반드시 아두이노 GND에 연결되어야 정확한 측정 가능.</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">* A0 핀에 직접 전압을 넣지 않고 반드시 전압 분배 회로를 사용해야 함.</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">* 아두이노의 전원(5V)이 정확하지 않으면 결과 오차가 생김.</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 측정할 수 있는 저항 범위는 보통 수백Ω ~ 수백kΩ 정도가 적당.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 측정할 수 있는 저항 범위는 보통 수백Ω ~ 수백kΩ 정도가 적당.</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* 저항값이 너무 작으면 발열 및 회로 손상 위험이 있음.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* <ins style="font-weight: bold; text-decoration: none;">사용하는 저항들의 </ins>저항값이 너무 작으면 발열 및 회로 손상 위험이 있음.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== 오차 ===</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== 오차 ===</div></td></tr>
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Sam
https://smwiki.info/index.php?title=%EC%95%84%EB%91%90%EC%9D%B4%EB%85%B8:%EC%A0%80%ED%95%AD%EA%B3%84_%EB%A7%8C%EB%93%A4%EA%B8%B0&diff=10923&oldid=prev
Sam: /* 간단 저항계 만들기 */
2026-01-12T13:05:37Z
<p><span class="autocomment">간단 저항계 만들기</span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2026년 1월 12일 (월) 13:05 판</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l36">36번째 줄:</td>
<td colspan="2" class="diff-lineno">36번째 줄:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|주의사항</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|주의사항</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|R_unknown이 너무 <del style="font-weight: bold; text-decoration: none;">작으면 전류가 많이 흐르고, </del>너무 크면 오차가 커짐. </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|R_unknown이 너무 <ins style="font-weight: bold; text-decoration: none;">작거나 </ins>너무 크면 오차가 커짐.<ins style="font-weight: bold; text-decoration: none;">(양자화 오차) </ins> </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>⇒ R_known과 R_unknown이 같은 크기일 때 가장 정확함.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>⇒ R_known과 R_unknown이 같은 크기일 때 가장 정확함.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|10kΩ:10kΩ 또는 10kΩ:100kΩ 정도에서 안정적으로 동작.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|10kΩ:10kΩ 또는 10kΩ:100kΩ 정도에서 안정적으로 동작.</div></td></tr>
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Sam
https://smwiki.info/index.php?title=%EC%95%84%EB%91%90%EC%9D%B4%EB%85%B8:%EC%A0%80%ED%95%AD%EA%B3%84_%EB%A7%8C%EB%93%A4%EA%B8%B0&diff=10512&oldid=prev
Sam: /* 생각해볼 만한 것 */
2025-09-15T20:45:19Z
<p><span class="autocomment">생각해볼 만한 것</span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2025년 9월 15일 (월) 20:45 판</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l164">164번째 줄:</td>
<td colspan="2" class="diff-lineno">164번째 줄:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== Idea ===</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== Idea ===</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* 가변저항값을 아날로그 단자로 읽을 수 있으니, 여기에서 저항값을 조절하여 저항계를 만든다면? 상황에 따라 다양한 저항을 쓰는 저항계가 될 수 있을듯? 정밀도를 높히도록.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* 가변저항값을 아날로그 단자로 읽을 수 있으니, 여기에서 저항값을 조절하여 저항계를 만든다면? 상황에 따라 다양한 저항을 쓰는 저항계가 될 수 있을듯? 정밀도를 높히도록.<ins style="font-weight: bold; text-decoration: none;">(자동스케일 저항계??)</ins></div></td></tr>
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Sam
https://smwiki.info/index.php?title=%EC%95%84%EB%91%90%EC%9D%B4%EB%85%B8:%EC%A0%80%ED%95%AD%EA%B3%84_%EB%A7%8C%EB%93%A4%EA%B8%B0&diff=10472&oldid=prev
Sam: /* 준비물 */
2025-08-24T23:11:43Z
<p><span class="autocomment">준비물</span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2025년 8월 24일 (일) 23:11 판</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l49">49번째 줄:</td>
<td colspan="2" class="diff-lineno">49번째 줄:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 값을 아는 저항(아래 코드에선 10k옴 사용함), 값을 모르는 저항(가변저항으로 두면 실습용으로 좋을듯)</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 값을 아는 저항(아래 코드에선 10k옴 사용함), 값을 모르는 저항(가변저항으로 두면 실습용으로 좋을듯)</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 점퍼선 수-수2개(미지의 저항과 A0연결, 아는 저항과 A0 병렬연결), 암-수1개(미지의 저항과 아는 저항 연결)</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 점퍼선 수-수2개(미지의 저항과 A0연결, 아는 저항과 A0 병렬연결), 암-수1개(미지의 저항과 아는 저항 연결)</div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"><youtube>https://www.youtube.com/watch?v=jAkWQnCVGW0</youtube></ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== 코드 ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== 코드 ==</div></td></tr>
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Sam
https://smwiki.info/index.php?title=%EC%95%84%EB%91%90%EC%9D%B4%EB%85%B8:%EC%A0%80%ED%95%AD%EA%B3%84_%EB%A7%8C%EB%93%A4%EA%B8%B0&diff=10468&oldid=prev
2025년 8월 22일 (금) 06:00에 Sam님의 편집
2025-08-22T06:00:31Z
<p></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2025년 8월 22일 (금) 06:00 판</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l24">24번째 줄:</td>
<td colspan="2" class="diff-lineno">24번째 줄:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|회로 구성</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|회로 구성</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|[[파일:저항계 회로 구성.png|섬네일|값을 모르는 저항 대신 가변저항으로 두어 실습하면 좋을듯.]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|[[파일:저항계 회로 구성.png|섬네일|값을 모르는 저항 대신 가변저항으로 두어 실습하면 좋을듯.]]<ins style="font-weight: bold; text-decoration: none;">초록선과 검은선을 미지의 저항에 연결하면 된다.</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|실제로는 R_known = 10kΩ 정도를 많이 사용.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|실제로는 R_known = 10kΩ 정도를 많이 사용.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l48">48번째 줄:</td>
<td colspan="2" class="diff-lineno">48번째 줄:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 노트북(아두이노 IDE 설치해 코드 전달용) + USB 연결(R3는 USB B타입, R4는 USB C타입)</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 노트북(아두이노 IDE 설치해 코드 전달용) + USB 연결(R3는 USB B타입, R4는 USB C타입)</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 값을 아는 저항(아래 코드에선 10k옴 사용함), 값을 모르는 저항(가변저항으로 두면 실습용으로 좋을듯)</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 값을 아는 저항(아래 코드에선 10k옴 사용함), 값을 모르는 저항(가변저항으로 두면 실습용으로 좋을듯)</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* 점퍼선 암-<del style="font-weight: bold; text-decoration: none;">암 1개</del>(저항과 <del style="font-weight: bold; text-decoration: none;">다른 미지의 </del>저항 연결)<del style="font-weight: bold; text-decoration: none;">, 암-수 2개</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* 점퍼선 <ins style="font-weight: bold; text-decoration: none;">수-수2개(미지의 저항과 A0연결, 아는 저항과 A0 병렬연결), </ins>암-<ins style="font-weight: bold; text-decoration: none;">수1개</ins>(<ins style="font-weight: bold; text-decoration: none;">미지의 </ins>저항과 <ins style="font-weight: bold; text-decoration: none;">아는 </ins>저항 연결)</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== 코드 ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== 코드 ==</div></td></tr>
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Sam
https://smwiki.info/index.php?title=%EC%95%84%EB%91%90%EC%9D%B4%EB%85%B8:%EC%A0%80%ED%95%AD%EA%B3%84_%EB%A7%8C%EB%93%A4%EA%B8%B0&diff=10467&oldid=prev
Sam: /* 원리 */
2025-08-22T05:50:50Z
<p><span class="autocomment">원리</span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="ko">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← 이전 판</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2025년 8월 22일 (금) 05:50 판</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l24">24번째 줄:</td>
<td colspan="2" class="diff-lineno">24번째 줄:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|회로 구성</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|회로 구성</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|[[파일:저항계 <ins style="font-weight: bold; text-decoration: none;">회로 구성</ins>.png|섬네일|값을 모르는 <ins style="font-weight: bold; text-decoration: none;">저항 대신 </ins>가변저항으로 <ins style="font-weight: bold; text-decoration: none;">두어 실습하면 </ins>좋을듯.]]</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[파일:<del style="font-weight: bold; text-decoration: none;">아두이노 </del>저항계 <del style="font-weight: bold; text-decoration: none;">연결방법</del>.png|섬네일|값을 모르는 <del style="font-weight: bold; text-decoration: none;">저항은 </del>가변저항으로 <del style="font-weight: bold; text-decoration: none;">두면 실습용으로 </del>좋을듯.]]<del style="font-weight: bold; text-decoration: none;">[[파일:간이 전압계 회로도.png|섬네일|전압계와 동일. 오른쪽의 저항을 미지의 저항으로 연결.]]기본적으로 전압계와 동일한 구성이다.</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|실제로는 R_known = 10kΩ 정도를 많이 사용.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|실제로는 R_known = 10kΩ 정도를 많이 사용.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td></tr>
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Sam
https://smwiki.info/index.php?title=%EC%95%84%EB%91%90%EC%9D%B4%EB%85%B8:%EC%A0%80%ED%95%AD%EA%B3%84_%EB%A7%8C%EB%93%A4%EA%B8%B0&diff=10463&oldid=prev
Sam: /* 원리 */
2025-08-22T05:32:06Z
<p><span class="autocomment">원리</span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="ko">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← 이전 판</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2025년 8월 22일 (금) 05:32 판</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l25">25번째 줄:</td>
<td colspan="2" class="diff-lineno">25번째 줄:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|회로 구성</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|회로 구성</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[파일:아두이노 저항계 연결방법.png|섬네일|값을 모르는 저항은 가변저항으로 두면 실습용으로 좋을듯.]][[파일:간이 전압계 회로도.png|섬네일|전압계와 동일. 오른쪽의 저항을 미지의 저항으로 연결.]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[파일:아두이노 저항계 연결방법.png|섬네일|값을 모르는 저항은 가변저항으로 두면 실습용으로 좋을듯.]][[파일:간이 전압계 회로도.png|섬네일|전압계와 동일. 오른쪽의 저항을 미지의 저항으로 연결.]]<ins style="font-weight: bold; text-decoration: none;">기본적으로 전압계와 동일한 구성이다.</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|실제로는 R_known = 10kΩ 정도를 많이 사용.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|실제로는 R_known = 10kΩ 정도를 많이 사용.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td></tr>
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</table>
Sam
https://smwiki.info/index.php?title=%EC%95%84%EB%91%90%EC%9D%B4%EB%85%B8:%EC%A0%80%ED%95%AD%EA%B3%84_%EB%A7%8C%EB%93%A4%EA%B8%B0&diff=10462&oldid=prev
Sam: /* 원리 */
2025-08-22T05:29:36Z
<p><span class="autocomment">원리</span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
<col class="diff-marker" />
<col class="diff-content" />
<col class="diff-marker" />
<col class="diff-content" />
<tr class="diff-title" lang="ko">
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← 이전 판</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2025년 8월 22일 (금) 05:29 판</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l25">25번째 줄:</td>
<td colspan="2" class="diff-lineno">25번째 줄:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|회로 구성</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|회로 구성</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[파일:아두이노 저항계 연결방법.png|섬네일|값을 모르는 저항은 가변저항으로 두면 실습용으로 좋을듯.]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[파일:아두이노 저항계 연결방법.png|섬네일|값을 모르는 저항은 가변저항으로 두면 실습용으로 좋을듯<ins style="font-weight: bold; text-decoration: none;">.]][[파일:간이 전압계 회로도.png|섬네일|전압계와 동일. 오른쪽의 저항을 미지의 저항으로 연결</ins>.]]</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|실제로는 R_known = 10kΩ 정도를 많이 사용.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|실제로는 R_known = 10kΩ 정도를 많이 사용.</div></td></tr>
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Sam
https://smwiki.info/index.php?title=%EC%95%84%EB%91%90%EC%9D%B4%EB%85%B8:%EC%A0%80%ED%95%AD%EA%B3%84_%EB%A7%8C%EB%93%A4%EA%B8%B0&diff=10461&oldid=prev
Sam: /* 원리 */
2025-08-22T05:18:18Z
<p><span class="autocomment">원리</span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← 이전 판</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2025년 8월 22일 (금) 05:18 판</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l31">31번째 줄:</td>
<td colspan="2" class="diff-lineno">31번째 줄:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* <math>5V = iR_{known} + iR_{unkown}</math>이다.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* <math>5V = iR_{known} + iR_{unkown}</math>이다.</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* <math>R_1:R_2 = V_{total} \left ( \frac{R_1}{R_1+R_2} \right ) : V_{total} \left ( \frac{R_2}{R_1+R_2} \right )</math>에서 <math>V_{A0} = \frac{<del style="font-weight: bold; text-decoration: none;">R_2</del>}{<del style="font-weight: bold; text-decoration: none;">R_1 </del>+ <del style="font-weight: bold; text-decoration: none;">R_2</del>} 5</math>이다.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* <math>R_1:R_2 = V_{total} \left ( \frac{R_1}{R_1+R_2} \right ) : V_{total} \left ( \frac{R_2}{R_1+R_2} \right )</math>에서 <ins style="font-weight: bold; text-decoration: none;">A0에 인가되는 전압은</ins><math>V_{A0} = \frac{<ins style="font-weight: bold; text-decoration: none;">R_{unknown</ins>}<ins style="font-weight: bold; text-decoration: none;">}{R_</ins>{<ins style="font-weight: bold; text-decoration: none;">known} </ins>+ <ins style="font-weight: bold; text-decoration: none;">R_{unknown}</ins>}5 </math>이다.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 정리하면 <math>R_{\text{unknown}} = R_{\text{known}} \cdot \left(\frac{V_{A0}}{5 - V_{A0}}\right)</math>의 관계로부터 저항을 얻을 수 있다.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 정리하면 <math>R_{\text{unknown}} = R_{\text{known}} \cdot \left(\frac{V_{A0}}{5 - V_{A0}}\right)</math>의 관계로부터 저항을 얻을 수 있다.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 전압으로 바꾸지 않고 읽은 값 그대로 사용하면 <math>R_{\text{unknown}} = R_{\text{known}} \cdot \left(\frac{raw}{1023 - raw}\right)</math></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* 전압으로 바꾸지 않고 읽은 값 그대로 사용하면 <math>R_{\text{unknown}} = R_{\text{known}} \cdot \left(\frac{raw}{1023 - raw}\right)</math></div></td></tr>
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Sam
https://smwiki.info/index.php?title=%EC%95%84%EB%91%90%EC%9D%B4%EB%85%B8:%EC%A0%80%ED%95%AD%EA%B3%84_%EB%A7%8C%EB%93%A4%EA%B8%B0&diff=10460&oldid=prev
2025년 8월 22일 (금) 05:14에 Sam님의 편집
2025-08-22T05:14:10Z
<p></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← 이전 판</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">2025년 8월 22일 (금) 05:14 판</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l25">25번째 줄:</td>
<td colspan="2" class="diff-lineno">25번째 줄:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|회로 구성</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|회로 구성</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">(Vin=5V) ----</del>[ <del style="font-weight: bold; text-decoration: none;">R_known </del>]<del style="font-weight: bold; text-decoration: none;">----+----[ R_unknown </del>]<del style="font-weight: bold; text-decoration: none;">---- GND</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[<ins style="font-weight: bold; text-decoration: none;">[파일:아두이노 저항계 연결방법.png|섬네일|값을 모르는 저항은 가변저항으로 두면 실습용으로 좋을듯.</ins>]]</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"> (병렬연결) | </del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"> A0 핀에서 읽는 전압</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|실제로는 R_known = 10kΩ 정도를 많이 사용.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|실제로는 R_known = 10kΩ 정도를 많이 사용.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|-</div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l48">48번째 줄:</td>
<td colspan="2" class="diff-lineno">44번째 줄:</td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= 간단 저항계 만들기 =</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= 간단 저항계 만들기 =</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>분압식 저항계(voltage divider ohmmeter)를 만들 것이다.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>분압식 저항계(voltage divider ohmmeter)를 만들 것이다.</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">[[파일:아두이노 저항계 연결방법.png|섬네일|값을 모르는 저항은 가변저항으로 두면 실습용으로 좋을듯.]]</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== 준비물 ===</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>=== 준비물 ===</div></td></tr>
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Sam