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STD Fan Temperature Controller
License: Public Domain
Mode: Editors' pick
- 1
Update time：
2021-10-12 15:59:05
Creation time：
2019-06-26 09:59:02
Description
Turns on the cooling fan when a certain temperature is reached. A pnp transistor is used as a sensor.
Design Drawing
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 10uF | C1 | CPOL-SMD-4X5 | 1 |
| 2 | 100uF | C2 | CPOL-SMD-6.3X7.7 | 1 |
| 3 | 100nF | C3 | CERAMIC-5.08-NEW | 1 |
| 4 | 330nF | C4 | CERAMIC-5.08-NEW | 1 |
| 5 | 1N4007 | D1 | DO-214AC(SMA) | 1 |
| 6 | MOUNTING_HOLE_nopad | H1,H2,H3,H4 | HOLE-3.1MM | 4 |
| 7 | JUMPER | J1 | DIP-1X2P-2.54MM-M-OVAL_PAD | 1 |
| 8 | LED_RED | LED1 | LED_1206_RED | 1 |
| 9 | FAN | P1 | XH_PW10-02-M_2.54MM | 1 |
| 10 | Vin | P2 | XH-3A | 1 |
| 11 | KT816 | Q1,Q2 | TO126V | 2 |
| 12 | 3.3k | R1,R6 | R_1206 | 2 |
| 13 | 10k | R2,R4 | R_1206 | 2 |
| 14 | 22k | R3,R5 | R_1206 | 2 |
| 15 | 1.1M | R8 | R_1206 | 1 |
| 16 | 1k | R9,R10 | R_1206 | 2 |
| 17 | 30R | R11 | R_2512 | 1 |
| 18 | 30R | R12 | R-AXIAL-2W-VERTICAL | 1 |
| 19 | VSENS | TP1 | HDR-1X1/2.54-TEST_POINT | 1 |
| 20 | VREF | TP2 | HDR-1X1/2.54-TEST_POINT | 1 |
| 21 | LM311 | U1 | SOIC-8_150MIL-NEW | 1 |
| 22 | 78M08 | U2 | TO-252-2 | 1 |
| 23 | 7812 | U3 | TO-220_V | 1 |
| 24 | 10K | VR1 | 3306F | 1 |
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