Programming the ESP32 CYD (Cheap Yellow Display) with VS Code
In this tutorial, we’ll show you how to program the ESP32 CYD (Cheap Yellow Display) using VS Code with the PlatformIO extension. We’ll show you how to load and configure …
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Getting Started with the ESP32 Development Board
New to ESP32? Start here! The ESP32 is a series of low-cost and low-power System on a Chip (SoC) microcontrollers developed by Espressif that include Wi-Fi and Bluetooth wireless capabilities …
Getting Started with ESP8266 NodeMCU Development Board
New to the ESP8266? Start here! The ESP8266 is a Wi-Fi System on a Chip (SoC) produced by Espressif Systems. It’s great for IoT and Home Automation projects. This article …
MicroPython: BH1750 Ambient Light Sensor with ESP32/ESP8266
The BH1750 is a 16-bit ambient light sensor. In this tutorial, you’ll learn how to use the BH1750 ambient light sensor with the ESP32 and ESP8266 boards programmed with MicroPython …
MicroPython: Timer Interrupts with the ESP32/ESP8266
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 …
ESP8266 NodeMCU Web Server: Control a DC Motor (Arduino IDE)
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 …
ESP32 Web Server: Control a DC Motor (Arduino IDE)
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 …
ESP32 with LVGL: Display DS18B20 Sensor Readings on TFT LCD (Text and Arc)
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 …
ESP32 CYD with LVGL: Display Temperature with DS18B20 Sensor (Text and Arc)
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 …
ESP32 I2C Master and Slave (I2C Communication Between Two ESP32) – Arduino IDE
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 …
ESP32 Send Emails using an SMTP Server: HTML, Text, and Attachments (Arduino IDE)
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 …
MicroPython: ESP32 – Getting Started with Bluetooth Low Energy (BLE)
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 …
ESP32 Servo Motor Web Server with Arduino IDE
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 …
ESP32 with VS Code and PlatformIO: Upload Files to LittleFS Filesystem
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, …