30V3A 과열 방지용 팬 구동 회로 PCB를 만들어 봅시다

<p><b><span data-ke-size="size18">30V3A 과열 방지용 팬 구동 회로 PCB를 만들어 봅시다.</span></b></p><p> </p><p>0V3A 과열 방지용 팬 구동 회로는 공작실에 있는 "온도에 따라 RPM이 조절되는 냉각팬 제어회로 (Smart Cooling Fan Speed Controller)" 를 이용했답니다.</p><p> </p><p> </p><div class="figure-open" contenteditable="false" data-ke-type="opengraph" data-ke-align="alignCenter" data-og-type="website" data-og-title="온도에 따라 RPM이 조절되는 냉각팬 제어회로" data-og-description="온도에 따라RPM이 조절되는 냉각팬 제어회로 (Smart Cooling Fan Speed Controller) 이번에는 온도가 변하면 온도 변화에 따라 냉각팬 속도가 변하는 Smart Cooling Fan Speed Controller을 만들어 봅시다. “온도에 " data-og-host="cafe.daum.net" data-og-source-url="https://cafe.daum.net/funny-circuit/OFCM/52" data-og-url="https://cafe.daum.net/_c21_/bbs_read?grpid=1N6Gv&fldid=OFCM&datanum=52" data-og-image="https://scrap.kakaocdn.net/dn/1Svxd/hyMYHlEBS5/ZZPMvkQhkK5deEYqyocLR1/img.jpg?width=140&height=105&face=0_0_140_105,https://scrap.kakaocdn.net/dn/d1HnSw/hyMZNLjwy0/LabmNqE1Xw1vJedVQZYQEK/img.jpg?width=140&height=71&face=0_0_140_71,https://scrap.kakaocdn.net/dn/uvari/hyMZSFRbHg/H406aoyPUNaGoM5eRN9nw1/img.jpg?width=140&height=71&face=0_0_140_71"><a href="https://cafe.daum.net/funny-circuit/OFCM/52" target="_blank" data-source-url="https://cafe.daum.net/funny-circuit/OFCM/52"><div class="og-image" style="background-image:url(https://scrap.kakaocdn.net/dn/1Svxd/hyMYHlEBS5/ZZPMvkQhkK5deEYqyocLR1/img.jpg?width=140&height=105&face=0_0_140_105,https://scrap.kakaocdn.net/dn/d1HnSw/hyMZNLjwy0/LabmNqE1Xw1vJedVQZYQEK/img.jpg?width=140&height=71&face=0_0_140_71,https://scrap.kakaocdn.net/dn/uvari/hyMZSFRbHg/H406aoyPUNaGoM5eRN9nw1/img.jpg?width=140&height=71&face=0_0_140_71)"></div><div class="og-text"><p class="og-title">온도에 따라 RPM이 조절되는 냉각팬 제어회로</p><p class="og-desc">온도에 따라RPM이 조절되는 냉각팬 제어회로 (Smart Cooling Fan Speed Controller) 이번에는 온도가 변하면 온도 변화에 따라 냉각팬 속도가 변하는 Smart Cooling Fan Speed Controller을 만들어 봅시다. “온도에 </p><p class="og-host">cafe.daum.net</p></div></a></div><p>팬 구동 회로는 제작자의 필요에 따라 사용할 수도 있고 사용하지 않을 수도 있답니다.</p><p><b>팬 구동 회로가 없이 팬을 구동시키려면</b> Main PCB의 12VDC 출력 콘넥터에 팬을 연결하시면 전원을 켜면 바로 팬이 구동되어진답니다.</p><p> </p><p><b><span style="color: #0900ff;">회로도</span></b></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1N6Gv/1a8c78c3375049d4d7c284b6ca57e989876e4592" class="txc-image" width="600" height="198" data-img-src="https://t1.daumcdn.net/cafeattach/1N6Gv/1a8c78c3375049d4d7c284b6ca57e989876e4592" data-origin-width="647" data-origin-height="213"></div><p><span style="color: #0900ff;"><b>자세한 회로도와 부품 목록, 부품 배치도, 패턴도는 여기를 클릭하세요</b></span></p><p><b><span style="color: #0900ff;"><a href="https://cafe.daum.net/funny-circuit/M2lg/114" target="_blank" class="ke-link">https://cafe.daum.net/funny-circuit/M2lg/114</a></span></b></p><p> </p><p> </p><p><b><span style="color: #0900ff;">부품을 준비해 봅시다.</span></b></p><div class="table-wrap"><table data-ke-type="table" data-ke-align="alignLeft" style="width: 100%; height: 190px;" border="1"><tbody><tr style="height: 10px;"><td style="height: 10px; text-align: center;">품명</td><td style="height: 10px; text-align: center;">형명</td><td style="height: 10px; text-align: center;">적용</td><td style="height: 10px; text-align: center;">수량</td><td style="height: 10px; text-align: center;">비고</td></tr><tr style="height: 10px;"><td style="height: 10px;">콘덴서</td><td style="height: 10px;">104</td><td style="height: 10px;">C1,C2,C3</td><td style="height: 10px; text-align: center;">3</td><td style="height: 10px;">mono</td></tr><tr style="height: 10px;"><td style="height: 10px;">다이오드</td><td style="height: 10px;">1N4735</td><td style="height: 10px;">D1</td><td style="height: 10px; text-align: center;">1</td><td style="height: 10px;"></td></tr><tr style="height: 10px;"><td style="height: 10px;">다이오드</td><td style="height: 10px;">1N4148</td><td style="height: 10px;">D2</td><td style="height: 10px; text-align: center;">1</td><td style="height: 10px;"></td></tr><tr style="height: 10px;"><td style="height: 10px;">콘넥터</td><td style="height: 10px;">5264-3</td><td style="height: 10px;">J1</td><td style="height: 10px; text-align: center;">1</td><td style="height: 10px;">Molex 또는 동등품</td></tr><tr style="height: 10px;"><td style="height: 10px;">콘넥터</td><td style="height: 10px;">5264-2</td><td style="height: 10px;">J2, J3</td><td style="height: 10px; text-align: center;">2</td><td style="height: 10px;">Molex 또는 동등품</td></tr><tr style="height: 10px;"><td style="height: 10px;">TR</td><td style="height: 10px;">KSP2222A</td><td style="height: 10px;">Q1</td><td style="height: 10px; text-align: center;">1</td><td style="height: 10px;">또는 동등품</td></tr><tr style="height: 10px;"><td style="height: 10px;">저항</td><td style="height: 10px;">680</td><td style="height: 10px;">R1</td><td style="height: 10px; text-align: center;">1</td><td style="height: 10px;"></td></tr><tr style="height: 10px;"><td style="height: 10px;">저항</td><td style="height: 10px;">20k</td><td style="height: 10px;">R3</td><td style="height: 10px; text-align: center;">1</td><td style="height: 10px;"></td></tr><tr style="height: 10px;"><td style="height: 10px;">저항</td><td style="height: 10px;">80k</td><td style="height: 10px;">R4,R11</td><td style="height: 10px; text-align: center;">2</td><td style="height: 10px;"></td></tr><tr style="height: 10px;"><td style="height: 10px;">저항</td><td style="height: 10px;">33k</td><td style="height: 10px;">R5</td><td style="height: 10px; text-align: center;">1</td><td style="height: 10px;"></td></tr><tr style="height: 10px;"><td style="height: 10px;">저항</td><td style="height: 10px;">10k</td><td style="height: 10px;">R6,R10</td><td style="height: 10px; text-align: center;">2</td><td style="height: 10px;"></td></tr><tr style="height: 10px;"><td style="height: 10px;">저항</td><td style="height: 10px;">680k</td><td style="height: 10px;">R7,R12</td><td style="height: 10px; text-align: center;">2</td><td style="height: 10px;"></td></tr><tr style="height: 10px;"><td style="height: 10px;">저항</td><td style="height: 10px;">10</td><td style="height: 10px;">R8</td><td style="height: 10px; text-align: center;">1</td><td style="height: 10px;"></td></tr><tr style="height: 10px;"><td style="height: 10px;">저항</td><td style="height: 10px;">1k</td><td style="height: 10px;">R9</td><td style="height: 10px; text-align: center;">1</td><td style="height: 10px;"></td></tr><tr style="height: 10px;"><td style="height: 10px;">IC</td><td style="height: 10px;">uA741</td><td style="height: 10px;">U1</td><td style="height: 10px; text-align: center;">1</td><td style="height: 10px;"></td></tr><tr style="height: 10px;"><td style="height: 10px;">패턴 와이어</td><td style="height: 10px;">단선</td><td style="height: 10px;"></td><td style="height: 10px; text-align: center;"></td><td style="height: 10px;">0.3mm, 주석도금,</td></tr><tr style="height: 10px;"><td style="height: 10px;">전선</td><td style="height: 10px;">단선</td><td style="height: 10px;"></td><td style="height: 10px; text-align: center;"></td><td style="height: 10px;">AWG24~26</td></tr><tr style="height: 10px;"><td style="height: 10px;">PCB</td><td style="height: 10px;">만능 PCB</td><td style="height: 10px;"></td><td style="height: 10px; text-align: center;"></td><td style="height: 10px;"></td></tr></tbody></table></div><p>** 주 :  J2 콘넥터 SMW250-02로 변경</p><p> </p><p><b><span style="color: #0900ff;">부품이 준비되었으면 만들어 봅시다.</span></b></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1N6Gv/6d91b19105f5d7389c1692ed9f7b762e91e00598" class="txc-image" width="450" height="222" data-img-src="https://t1.daumcdn.net/cafeattach/1N6Gv/6d91b19105f5d7389c1692ed9f7b762e91e00598" data-origin-width="667" data-origin-height="329"><div class="figcaption">부품 배치도</div></div><p> </p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1N6Gv/37306f9f89bcd2ac472a05f61082f1a5da0f1408" class="txc-image" width="450" height="221" data-img-src="https://t1.daumcdn.net/cafeattach/1N6Gv/37306f9f89bcd2ac472a05f61082f1a5da0f1408" data-origin-width="671" data-origin-height="329"><div class="figcaption">패턴도</div></div><p style="text-align: center;">참고 : 부품 배치와 패턴은 완성품과 조금 다를 수 있습니다.</p><p> </p><p><b><span style="color: #0900ff;">조립완료</span></b></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1N6Gv/57480742189611fbca579594383b4707dba9ec26" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1N6Gv/57480742189611fbca579594383b4707dba9ec26" data-origin-width="4032" data-origin-height="1960"></div><p>** 참고 : 콘넥터 삽입 실수를 방지하기 위해 J2 콘넥터를 molex에서 연호 콘텍터로 변경하였답니다.</p><p> </p>