Results tagged #Alcohol Sensor in Circuits
The driver alcohol detection alarm controller circuit diagram
As shown in FIG alcohol detection alarm controller circuit. QM-NJ9 for alcohol gas sensors, if detected the odor of alcohol, the AB-QM-NJ9 ...
Portable alcohol detector alarm circuit
Circuit works: QM-NJ9 is alcohol sensor. QM-NJ9 contact after the odor of alcohol, the resistance value A, B between the reduced...
Portable alcohol detector alarm circuit
Circuit works: QM-NJ9 is alcohol sensor. QM-NJ9 contact after the odor of alcohol, the resistance value A, B between the reduced...
Breath Alcohol Tester controlling
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Breath-alert-alcohol-tester
When power is applied to the circuit, the heater coil in the sensor is energized by the 5-V output of IC5, a 7805 voltage regulator. Breath...