In this guide, you’ll learn how to use timer interrupts (timers and event handling) with the ESP32 and ESP8266 programmed with MicroPython. Timer interrupts allow you to schedule and execute …
In this guide, we’ll build a web server with the ESP8266 NodeMCU to control a DC motor remotely. The web server will serve a web page with buttons to make …
In this guide, we’ll build a web server with the ESP32 to control a DC motor remotely. The web server will serve a web page with buttons to make the …
This tutorial is a getting started guide to HTTP GET requests with the Raspberry Pi Pico W. HTTP Requests are fundamental to interact with web services to retrieve data from …
In this quick guide, we’ll show you six different ways to power your Raspberry Pi Pico microcontroller board. It can be powered via the micro-USB port or via GPIO 39. …
In this guide, you’ll learn how to program the ESP32 with LVGL (Light Versatile Graphics Library) to display temperature from the DS18B20 sensor on a TFT LCD Touchscreen Display (2.8 …
In this guide, you’ll learn how to display temperature from the DS18B20 sensor on an ESP32 Cheap Yellow Display (CYD) using LVGL (Light Versatile Graphics Library). We’ll display the temperature …
In this guide, you’ll learn how to exchange data between two ESP32 boards using I2C communication protocol. One ESP32 board will be set as an I2C master and the other …
Learn how to send emails with the ESP32 using an SMTP Server. We’ll show you how to send a simple email with HTML or raw text and how to send …
This tutorial is a getting started guide to Bluetooth Low Energy (BLE) with the ESP32 programmed with MicroPython firmware. We’ll introduce you to BLE basic concepts and run some simple …
In this tutorial, you’ll learn how to build a web server with the ESP32 that controls the shaft’s position of a servo motor using a slider. First, we’ll take a …
Learn how to upload files to the ESP32 LittleFS filesystem using VS Code with the PlatformIO IDE extension. Using the filesystem with the ESP32 can be useful to save .txt, …
Learn how to use the I2C LCD (Liquid Crystal Display) with the Raspberry Pi Pico programmed with MicroPython. We’ll cover how to write static text, scrolling text, and how to …
This tutorial shows how to build an ESP32 web server with a slider to control the LED brightness. You’ll learn how to add a slider to your web server projects, …