AT commands Archives - Microcontrollers Lab

ESP8266 AT Commands

October 9, 2026

esp8266 wifi module interfacing with arduino

In this tutorial, we will focus on ESP8266 AT commands. The ESP8266 Wi-Fi module is basically a complete Wi-Fi solution, which has a self-contained integrated TCP/IP protocol stack that can be easily connected to the microcontroller for gaining access to any Wi-Fi network. AT is a mnemonic code for Attention. It is just like paying … Read more

GSM AT Commands Tutorial

October 9, 2026

AT commands are essential for communication with GSM modules and modems. In this tutorial, we will explore the fundamentals of AT commands, their format, and types. By understanding these commands, you will be able to utilize GSM modules effectively, whether it’s for sending SMS messages or performing other tasks. We will also discuss how to … Read more