ESP32 Timer Wake Up from Deep Sleep
This tutorial shows how to put the ESP32 in deep sleep mode and wake it up with a timer after a predetermined amount of time. The ESP32 will be programmed …
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ESP32-S3 DevKitC Pinout Reference Guide: GPIOs Explained
The ESP32-S3 DevKitC is one of the most popular development boards with the ESP32-S3 chip. This chip comes with 45 pins and has a different pinout than the boards with …
ESP32 TFT with LVGL: Weather Station (Description, Temperature, Humidity)
In this guide, you’ll learn how to turn your ESP32 and a TFT display into a weather station that displays weather description, temperature, humidity, and date. We’ll use the LVGL …
ESP32 TFT with LVGL: Digital Clock with Time and Date
In this guide, you’ll learn how to turn your ESP32 and a TFT display into a digital clock that displays time and date. We’ll use the LVGL (Light Versatile Graphics …
Raspberry Pi Pico: BME680 Environmental Sensor (MicroPython)
Learn how to use the BME680 environmental sensor module with the Raspberry Pi Pico board programmed with MicroPython to get data about temperature, humidity, pressure, and gas (air quality). We’ll …
Learn LVGL: Build GUIs for ESP32 Projects (eBook)
Learn LVGL: Build GUIs for ESP32 Projects (eBook) Learn how to build Graphical User Interfaces (GUIs) for ESP32 Projects using LVGL (Light Versatile Graphics Library) with the Arduino IDE. GET …
Raspberry Pi Pico: BH1750 Ambient Light Sensor (MicroPython)
Learn to use the BH1750 ambient light sensor with the Raspberry Pi Pico programmed with MicroPython to get ambient light measurements. We’ll show you how to wire the sensor, install …
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 …
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 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 …
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 …
Getting Started with ESP32 Bluetooth Low Energy (BLE) on Arduino IDE
The ESP32 comes not only with Wi-Fi but also with Bluetooth and Bluetooth Low Energy (BLE). This post is a quick introduction to BLE with the ESP32. First, we’ll explore …
ESP32 Datalogger: Download Data File via Web Server (Arduino IDE)
In this guide, we’ll build an ESP32 datalogger that also hosts a web server so that you can access and download the data remotely. The ESP32 will log data to …