hellska / ESP8266-4051-Multiplexer-Example

An example showing how to use a 4051 multiplexer with an esp8266 to connect up to 8 analog sensors.

ESP8266-4051-Multiplexer-Example

An example showing how to use a 4051 multiplexer with an esp8266 to connect up to 8 analog sensors.

Buy the Multiplexers here:

• Aliexpress
• eBay

Buy the ESP8266 here:

• Wemos d1 mini clone
• Wemos d1 mini
• NodeMCU

Wiring: Wemos -> 4051

D4 -> S0 (A)

D3 -> S1 (B)

D2 -> S2 (C)

A0 -> Common

3.3v -> VCC

G -> GND

G -> Inhibit

G -> VEE