ESP Basic - PCF8591 - 8bit ADC/DAC - Part 2 - ADC Driver Tutorial
http://www.esp8266-projects.com/2016/...
This is Part 2 of the new ESP Basic series related with the PCF8591 - 8-bit A/D and D/A converter. This time we will talk about ADC side of the IC and we will implement a simple ADC driver.