A simple IoT test to multiply analog pin of NodeMCU (ESP8266) with IC 4051 as the multiplexer (I used 74HC4051N), then send its 3 analog values from potentiometers to be displayed on DeviceHub IoT platform.
NodeMCU and DeviceHub.net
A simple IoT test to multiply analog pin of NodeMCU with IC 4051 then send its value to DeviceHub.net.
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