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Update time：
2022-07-22 13:52:40
Creation time：
2022-07-21 16:29:30
Description
Description
Control fan with LM35 temperature sensor and PIC16F877A.
Design Drawing
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 33p | C1,C2,C7,C8 | C0603 | 4 |
| 2 | 1u | C4,C5,C3,C6 | CASE-A_3216 | 4 |
| 3 | DC JACK | DC1 | DC JACK | 1 |
| 4 | Pickit2 | J2 | PICKIT2 | 1 |
| 5 | 26630201RP2-copy | JACK_TO_FAN | 26630201RP2 | 1 |
| 6 | LED-0603_R | LED1,LED18 | LED0603_RED | 2 |
| 7 | LED_BLUE | LED2,LED3,LED4,LED5,LED6,LED7,LED8,LED9,LED10,LED11,LED12,LED13,LED14,LED15,LED16,LED17 | LED0805-R-RD_BLUE | 16 |
| 8 | Trans_NPN | Q2 | NPN | 1 |
| 9 | 10k | R1,R23 | R0603 | 2 |
| 10 | 1k | R2,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15,R16,R17,R18,R19,R21 | R0603 | 18 |
| 11 | 2.2k | R3,R20 | R0603 | 2 |
| 12 | PIC16F877A | U1 | PIC16F877A | 1 |
| 13 | LM35 | U2,U10 | LM35 | 2 |
| 14 | 7805 | U3 | 7805 | 1 |
| 15 | Fan | U4 | FAN | 1 |
| 16 | 9 | V1 | HDR1X2 | 1 |
| 17 | CRYSTAL 20MHZ | X2 | CRYSTAL 20MHZ | 1 |
| 18 | jack_to_fan | H1 | HDR-F-2.54_1X2 | 1 |
| 19 | POWER_JACKPTH | JP1 | POWER_JACK_PTH | 1 |
| 20 | Transitor-NPN | Q1 | TO92-EBC | 1 |
| 21 | 5P Pickit POGO Receiver | U6 | 5P-PICKIT-POGO-RECIVER-FP | 1 |
| 22 | PIC16F877A-IP | U7 | DIP40 | 1 |
| 23 | FAN | U8 | FAN | 1 |
| 24 | 7805T | U9 | TO220H | 1 |
| 25 | CRYSTAL | Y1 | HC49US | 1 |
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