Application:
Temperature detection, temperature control sensor, ambient temperature detection
Module features:
1. NTC thermistor sensor with good sensitivity
2. Comparator output, clean signal, good waveform, strong driving ability, more than 15mA.
3. Equipped with potentiometer to adjust the temperature detection threshold
4. Working voltage 3.3v-5v
5. Output form: do digital switch output (0 and 1) and AO analog voltage output
6. Fixed bolt holes are provided for easy installation
7. Small PCB size: 3.2cm x 1.4cm
8. Using wide voltage LM393 comparator
Module instructions
Module instructions
Module interface description (4-wire system)
1 VCC external 3.3v-5v
2 GND external GND
3 do small board switch digital output interface (0 and 1)
4 Ao small board analog output interface
2 GND external GND
3 do small board switch digital output interface (0 and 1)
4 Ao small board analog output interface
