License

MIT

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STM32 Temperature Fan Controller

2 years ago 1158
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

PCB is used to control 3 typical CPU fans with mounted high-power LED chips according to temperature and tach sensors Relays are used to power-off LED drivers in case of fan failure or overtemperature condition

Documents

Schematics

PCB

BOM

ID Name Designator Footprint Quantity Manufacturer Part Mounted
1 Temp1 P2 HDR-3X1/2.54 1 Header2.54mm 1*3P Yes
2 4.7k R_OWP1,R4,R8,R11,R_OWP2 0603 5 RTT034701FTP Yes
3 4.7u CM2,CM5 0805 2 0603X226M6R3NT Yes
4 XH2.54-7P DEBUGHEADER1 XH2.54-7P 1 ? Yes
5 BZT52C3V3 D1,D2,D3 SOD-123 3 BZT52C3V3 Yes
6 10k R3,R2,R9,R10,R12,R13 0805 6 RTT031002FTP Yes
7 100n CM3 0402 1 ? Yes
8 1u CM4 0603 1 0603X105K100 Yes
9 SRD-12VDC-SL-C RELAY1,RELAY2,RELAY3 RELAY-SL-SRD 3 SRD-12VDC-SL-C Yes
10 1k R5,R14,R15,R1,R6,R16 0603 6 RTT031001FTP Yes
11 MMBT2222ALT1G Q1,Q2,Q3 SOT-23(SOT-23-3) 3 MMBT2222ALT1G Yes
12 WJ301V-5.0-2P P3,P7,P8,P9 WJ301V-5.00-2P 4 WJ301V-5.0-2P Yes
13 Headers  Pins 1*4P P1,P5,P6 HDR-4X1/2.54 3 Headers  Pins 1*4P Yes
14 12->5 U3 SOT-223 1 SE8117T50HF Yes
15 10u CM6 0805 1 0805X106M250NT Yes
16 LL4148 D9,D4,D5 LL-34 3 LL4148 Yes
17 BZT52C11 Z1,Z2,Z3 SOD-123 3 BZT52C11 Yes
18 0.2A 250VA F1 FUSEHOLDER5X20_HORIZ_OPEN_INLINE_TYPE-I_REVC_DATE24FEB2011 1 0.2A 250VACGlass tube fuse Yes
19 BSS138 Q5 SOT-23(SOT-23-3) 1 BSS138 Yes
20 HLK-PW12 G1 HLK-PM12 1 HLK-PW12 Yes
21 AO3400A Q4,Q6,Q7 SOT-23(SOT-23-3) 3 AO3400A Yes
22 SS14D D7 SMA(DO-214AC) 1 SS14D Yes
23 1M R20,R7,R17 0603 3 RTT03105JTP Yes
24 SC662K-3.3V LDO1 SOT-23(SOT-23-3) 1 SC662K-3.3V Yes
25 STM32F030F4P6 U1 TSSOP-20 1 STM32F030F4P6 Yes

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