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Tit simulation_simple constant current load

 
Overview

1. Schematic diagram

Power supply section

cotmbPD6C9pqjkdATpAKCxozJZxmHtN92vMc5SCQ.png

M is the fan power supply, the output VCC is the op amp and meter power supply, and the other end of R5 is soldered to the potentiometer terminal.

Constant current part

n7JNhRWJoHHFitKIsRE5GAvidEIuQnbi8r9iiczx.png

The fan motor is not shown, and its leads are soldered directly to the circuit board.

2. Layout

OiBP6AlkJpD9EaA8V0AKLGjopFkBg5m1ETpuEv5j.png

PV5iukwTSKSJsv2SHNpK5OSLEgnUCzR3Q363NHT1.png

3. Physical display

参考设计图片
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