- On-board LM393 voltage comparator chip and infrared sensing probe.
- Support 5V/3.3V voltage input.
- On-board signal output indication, output effective signal is high level, and the same time the indicator light up, output signal can directly connect with microcontroller IO
- Signal detection sensitivity can be adjusted
- Reserved a line voltage compare circuit (P3 is leaded out)
- PCB size: 30(mm) x15(mm)
Package Included:
1*Flame Sensor Module