digital output Archives - Microcontrollers Lab

ESP8266 Digital Input and Output with Arduino IDE – GPIO Pins

October 9, 2026

ESP8266 NodeMCU digital input output led and push button arduino ide

In this tutorial, we will learn how to use GPIO pins of ESP8266 NodeMCU module as output pins as well as input pins. Accordingly, we will also show how to interface an LED controlled via a push button with the ESP8266 board. We will be reading the value from the Push Button and lighting up … Read more

Use Input Output Ports of PIC18F452 Microcontroller

October 9, 2026

use input output ports of pic microcontroller

In this tutorial, we will learn how to use GPIO pins of Pic microcontroller. We will see how to configure general purpose pins either as a digital input and digital output. For demonstration, we will use PIC18F452 microcontroller but you can also any other Microchip microcontroller also. Recommended Components The following components are used in … Read more