MQ8 MQ-8 Hydrogen Gas Sensor Module Gas Sensor Alarm Module For Arduino New
1,01 €
Module Features TTL output and AO analog signal output. DO Output: TTL 0 and1 (0.1 and 5V). AO Output: 0.1 - 0.3V. Current: 150mA. Four screw holes to facilitate positioning. hope you could understand.
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