A simple test to multiple analog pin of NodeMCU (ESP8266) with IC 4051 as the multiplexer (I used CD4051BE), then send its 8 analog values from potentiometers to displayed on ThingSpeak IoT platform.
Step 1: Demo
Please wait for its fully instructables. Now I'm trying to make its tutorial complete as soon as possible. Don't forget to like, share & subscribe if you love this project. See ya on the next project! Thank you very much.
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