Detail Modul MQ-135 Gas Sensor Kualitas Udara Module MQ135
Modul MQ-135 Gas Sensor Kualitas Udara Module MQ135 Input voltage : DC5V Power consumption ( current ): 150mA DO output : TTL digital 0 and 1 ( 0.1 and 5V) AO Output : 0.1-0.3V
After the sensor power , you need to preheat about 20S, measured data was stable , sensors fever is a normal phenomenon , because the internal electric wire, if not normal hot