With signal output instructions
TTL output signal is low level
Analog 0 ~ 5 v voltage output, the higher the concentration, the higher the voltage
Color is show as pictures.
PLS NOTE that due to lighting effects, monitor\'s brightness / contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item!
- Condition: New
- Size: 32mm X22mm X27mm
- Main chip: MQ-135
- Working voltage: DC 5v
- 1 x MQ-135 Air Quality Sensor Detection Module