License

MIT

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STM32 Temperature Fan Controller

2 years ago 1537
  • 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
1 4.7k R_OWP1,R4,R8,R11,R_OWP2 0603 5
2 4.7u CM2,CM5 0805 2
3 10k R3,R2,R9,R10,R12,R13 0603 6
4 1u CM4 0603-CAP 1
5 1k R5,R14,R15,R1,R6,R16 0603 6
6 2A 250VA F1 FUSEHOLDER5X20_HORIZ_OPEN_INLINE_TYPE-I_REVC_DATE24FEB2011 1
7 1M R20,R7,R17 0603 3
8 100n CM3 0402-CAP 1
9 10u CM6 0603-CAP 1
10 14D471K MOV_INPUT PS-RES-16.5*5.87 1
11 100n CM1 0402-CAP 1
12 BZT52C3V3 Z4,Z5,Z6 SOD-123 3
13 1nF C1,C2,C3 C0603 3
14 B7B-ZR (LF)(SN) DEBUGHEADER1 CONN-TH-7P-P1.50_B7B-ZR(LF)(SN) 1
15 HLK-PW12 G1 HLK-PM12 1
16 FCM1608KF-601T05 L1 L0603 1
17 BSS138 Q7 SOT-23(SOT-23-3) 1
18 600Ω L2,L3 L0603 2
19 LL4148 D1,D2,D3 LL-34 3
20 WJ301V-5.0-2P P3,P7,P8,P9 WJ301V-5.00-2P 4
21 MMBT2222ALT1G Q1,Q2,Q3 SOT-23(SOT-23-3) 3
22 12->5 U3 SOT-223 1
23 47053-1000 P1,P5,P6 CONN-TH_47053-1000 3
24 SRD-12VDC-SL-B RELAY1,RELAY2,RELAY3 RELAY-TH_SRD-12VDC-SL-B 3
25 BZT52C11 Z1,Z2,Z3 SOD-123 3
26 B3B-XH-A(LF)(SN) P2,P4,P10 CONN-TH_3P-P2.50_B3B-XH-A(LF)(SN) 3
27 AO3400A Q4,Q5,Q6 SOT-23(SOT-23-3) 3
28 SC662K-3.3V LDO1 SOT-23(SOT-23-3) 1
29 STM32F030F4P6 U1 TSSOP-20 1

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