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This module can be used in home or factory gas leak monitoring devices. It is suitable for the detection of liquefied petroleum gas, natural gas, city gas, smoke, etc. The module has four pins VCC, GND, DO, AO, supports dual signal output (analog signal output, TTL level output). It can be connected to various development boards by DuPont line or directly inserted on the breadboard for experiments.
- Extensive detection.
- High sensitivity / fast response.
- Good stability and long life.
- Simple drive circuit.
Input voltage: DC5V
Power consumption (current): 150mA
DO output: TTL digital quantities 0 and 1 (0.1 and 5V)
AO output: 0.1~0.3V, the highest concentration voltage is about 4V
PCB size: 3.3*2cm
smoke sensor *1