1.Operating voltage: DC 5V
2.Quiescent current: 5mA
3.Total current work: 30mA
4.Acoustic emission frequency: 40khz
5.Farthest distance: 4.5m
6.Blind: 25cm
7.Wiring: + 5V (positive power supply)
Trig (control side) RX
Echo (the receiver) TX
GND (negative)
8.Resolution: about 0.5cm
9.Angle: less than 50 degrees
10.Working temperature: -10 ~ 70 Celsuis
11.Storage temperature: -20 ~ 80 Celsuis
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MQ-2 Methane Gas Sensor Shield smoke gas Module–OKY3324