his is the old version of WeMos D1.11 digital input/output pins, all pins have interrupt/pwm/I2C/one..
Fully working ESP8266 development board with auto-programming; Program with ease like othe..
It is Very simple to Measure the water or liquid flow by using water flow sensor YF-S201 with Arduin..
Measuring AC current with an Arduino can be a little tricky. The use of this Itead TA12-100 cu..
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