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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Technical Specifications:
with power indicator and TTL signal output instructions
which is a multi-chip module (MCM) consisting of two dies integrated into a single QFN package
Have DO switch signal(TTL) output and AO analog signal output
MQ3 Alcohol Detector Gas Sensor UART Technical Specifications:Features: High quality double panel design, with power indicator and TTL output signal. Have DO switch signal(TTL) output and AO analog signal output. TTL output signal for low level effectively. (when the low output electric signal lights at ordinary times, can directly connect single chip microcomputer or relay module) Analog output voltage with concentration, the higher concentration, the higher voltage. Has better sensitivity with the liquefied
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