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Fan Relay Board

4 months ago 43
  • Description
  • Documents
  • BOM
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Description

Uses a set of transistors to compare a voltage signal and trigger a fan speed

Documents

Sheet_3

Fan Relay PCB

BOM

ID Name Designator Footprint Quantity
1 HF33F/024-ZS3 K1,K2,K3 RELAY-HF_10 3
2 SIG IN H5 HDR-TH_3P-P2.54-V 1
3 2N2222A Q3,Q2,Q1 TO-92(TO-92-3F)-2.54 3
4 0603 Green 509-620mcd LED1 LED0603-R-RD 1
5 LED PORT H1 210S-1X4P 1
6 100k R1,R4 AXIAL-0.3 2
7 1M R2 AXIAL-0.3 1
8 300k R3 AXIAL-0.3 1
9 1k R5,R8,R9,R11 AXIAL-0.3 4
10 10k R6,R7,R10 AXIAL-0.3 3
11 1N4004RLG D1,D2,D3 AXIAL-6.5X2.3(DIODES) 3
12 5V IN H2 HDR-2X1/2.54 1
13 24V IN H3 HDR-2X1/2.54 1
14 SIG OUT H4 HDR-2X1/2.54 1

Attachments

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