ESP32 with MFRC522 RFID Reader/Writer (Arduino IDE)
Learn how to interface the MFRC522 RFID reader module with the ESP32 board. You’ll learn how to get raw RFID data, get the RFID card UID, and add personal data …
ESP32
ESP32 OTA (Over-the-Air) Updates – ElegantOTA Library with Arduino IDE
This tutorial shows how to do OTA (over-the-air) updates to your ESP32 boards using the ElegantOTA library (V3 version) with Arduino IDE. This library sets up a web server that …
ESP32 TFT with LVGL: Display GPS Location, Date, and Time
In this guide, you’ll learn how to turn your ESP32 and a TFT display into a GPS reader that displays the current location, altitude, speed, date, and time using LVGL …
ESP32 CYD with LVGL: Display GPS Location, Date, and Time
In this project, you’ll learn how to turn your ESP32 Cheap Yellow Display (CYD) board into a GPS reader that displays the current location, altitude, speed, date, and time using …
ESP32 with an Anemometer: Measure Wind Speed (Arduino IDE)
In this guide, you’ll learn how to interface an anemometer with the ESP32 to measure wind speed. We’ll cover how to power and connect the sensor to the ESP32 board, …
ESP32 UART Communication (Serial): Set Pins, Interfaces, Send and Receive Data (Arduino IDE)
This is a simple guide about UART serial communication protocol with the ESP32 using Arduino IDE. We’ll take a look at the basics of UART, default and custom UART pins, …
ESP32 TFT with LVGL: Display BME280 Sensor Data on a Table
In this guide, you’ll learn how to create a responsive table using LVGL with an ESP32 and a TFT display. We’ll display temperature, humidity, and pressure from the BME280 sensor, …
ESP32 CYD with LVGL: Display BME280 Sensor Data on a Table
In this guide, you’ll learn how to create a responsive table using LVGL. We’ll display temperature, humidity, and pressure from the BME280 sensor, and luminosity from the LDR on the …
ESP32 Deep Sleep with Arduino IDE and Wake Up Sources
This article is a complete guide for the ESP32 deep sleep mode with Arduino IDE. We’ll show you how to put the ESP32 into deep sleep and take a look at different modes to wake it up: timer wake up, touch wake up, and external wake up.
ESP32 External Wake Up from Deep Sleep
This article shows how to put the ESP32 in deep sleep mode and wake it with an external wake up like a button press. We’ll cover how to use ext0 and ext1 methods.
ESP32 Touch Wake Up from Deep Sleep
This guide shows how to wake up the ESP32 from deep sleep using the touch-sensitive pins. The ESP32 will be programmed using Arduino IDE. Updated 8 October 2024. The ESP32 …
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 …
ESP32-S3 DevKitC Pinout Refence 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 Remote-Controlled Wi-Fi Car Robot (Arduino IDE)
In this project, you’ll learn how to build an ESP32 Wi-Fi remote controlled car robot step by step. You’ll control the robot using a web server to make the robot …