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Thermal Sensor - Temperature Switch Module

DESCRIPTION:

1, the voltage comparator LM393 chip on board and the detection temperature probes

2 support 5 V / 3.3 V Input Voltage

3 board signal output instructions, output valid signal is high, while LED lights, the output signal can be directly connected to the microcontroller IO

4, the signal detection sensitivity can be adjusted

5, put aside all the way to the voltage comparator (p3 lead) circuit

6 PCB board size: 30 (mm) x15 (mm)

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