Description
1. can detect temperature of the surrounding environment
2. sensitivity adjustable (shown in blue digital potentiometer control)
3. working voltage of 3.3 V - 5 V
4. output form:
(a) analog voltage output
(b)digital switch output (0 and 1)
5. has fixed bolt hole, convenient installation
6. PCB size: 3 cm * 1.6 cm
7. power light (red) and digital switch output light (green)
8. comparator using LM393 chip, work stable
Module Interface Specifications (4 wire)
1. VCC external 3.3 V - 5 V
2. GND external GND
3. DO small plate switch digital output interface (0 and 1)
4. AO small plate analog output interface
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#Thermal #Temperature #Sensor #hermistor #Switch #Module