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Ships within 48 hours · Estimated delivery Oct 28 - Nov 2
It brings together the parties' knowledge in open hardware and industry-leading reference designs for Wearables and IoT devices to create this powerful development board
The MF522-AN module adopts MFRC522 original reader circuit chip design
image quality control including color saturation
0+ (OSX/Win/Linux)
Each relay can be loaded: 250V 10A (AC) or 30V 10A (DC)
MQ3 Alcohol Detector Gas Sensor printer It brings together the parties'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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