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Price /Unit | $7.49 | $7.33 | $7.11 | $6.80 | Contact US |
3PCS MQ-3 Acohol Sensor DC3-5V for Detecting Driver Alcohol Range
Description:
- Size: 32*22*22mm
- Main chip: LM393, MQ-3 air sensor
- Working voltage: DC 3-5V
- Has signal output indicator
- Dual channel signal output
- TTL output available signal as low level, can directly connect to singlechip
- Analog output 0-5V voltage, higher thickness, higher the voltage will be
- High sensitivity
- Stable