The ESP8266 comes with 33 GPIOs with multiple functions. This article is a simple and easy to follow reference guide for the ESP8266 NodeMCU GPIOs.

The ESP8266 NodeMCU has 17 GPIO pins that can be assigned different functions by programming the appropriate registers. Each GPIO can be configured with ...

ADC Pins. The ESP8266 comes equipped with a 10-bit precision Analog-to-Digital Converter (ADC), allowing it to discern 1024 (2^10) distinct analog levels.

Today, we will talk about ESP8266 pinning, or in other words, NodeMCU. Personally, I really like this component, as it already comes with USB input.

Oct 1, 2019 · The ESP8266 only supports analogue reading in one GPIO. That GPIO is called ADC0, and it is typically marked on the silkscreen as A0. The ...