![i2c - Multiple analog inputs on A0 pin (ESP nodemcu) with PCF8574 - Electrical Engineering Stack Exchange i2c - Multiple analog inputs on A0 pin (ESP nodemcu) with PCF8574 - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/SIle3.png)
i2c - Multiple analog inputs on A0 pin (ESP nodemcu) with PCF8574 - Electrical Engineering Stack Exchange
![Increase Analog Pins for NodeMCU using 16-Channel Analog Multiplexer Module – A blog about DIY solar and arduino projects Increase Analog Pins for NodeMCU using 16-Channel Analog Multiplexer Module – A blog about DIY solar and arduino projects](https://i2.wp.com/solarduino.com/wp-content/uploads/2020/06/multiplexer-wiring.png?resize=902%2C530&ssl=1)
Increase Analog Pins for NodeMCU using 16-Channel Analog Multiplexer Module – A blog about DIY solar and arduino projects
![Multiple Analog Inputs to send on Firebase using arduino Uno and ESP8266 - Project Guidance - Arduino Forum Multiple Analog Inputs to send on Firebase using arduino Uno and ESP8266 - Project Guidance - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/d/4/9/d49ffa2689314eb828d34bf0bc85274e5c0a5b70.png)
Multiple Analog Inputs to send on Firebase using arduino Uno and ESP8266 - Project Guidance - Arduino Forum
![Increase Analog Pins for NodeMCU using 16-Channel Analog Multiplexer Module – A blog about DIY solar and arduino projects Increase Analog Pins for NodeMCU using 16-Channel Analog Multiplexer Module – A blog about DIY solar and arduino projects](https://i1.wp.com/solarduino.com/wp-content/uploads/2020/06/16-analog.png?resize=802%2C472&ssl=1)