- Main Chip: LM393, ZYMQ-5 gas sensor
- Operating Voltage: DC 5V
- Input voltage: DC5V
- Power: 150mA
- Output: 0.1V/5V
- AO Output: 0.1-0.3A
- characteristics:
- indication of the signal
- Dual signal output (analog output, and TTL level output)
- TTL output signal low. (when low output signal and can be connected directly to the microcontroller)
- 0 ~ 5V analog voltage output, the higher the concentration, the higher the voltage
- lpg, natural gas, city gas, better sensitivity