2 analog output to 1 analog input

Other Hardware Sensors
19

Ads1115?

ads1115
ads1115786×788 49.7 KB

Adds 4 analog inputs.
Better quality than NodeMCU's built-in analog port
Uses only 2 NodeMCU pins
Those 2 pins can still be used for other i2c devices such as sensors, LCD/oled displays...