Category ESP32

Create your own custom Arduino library for ESP32! A beginner-friendly tutorial with step-by-step instructions and code examples.

Learn How To Secure MQTT communication between ESP32 devices and a Mosquitto broker using SSL/TLS and username/password authentication.

Learn about the ESP32-CAM's pins with a complete ESP32-CAM Pinout diagram covering all GPIO pins and peripherals like I2C and UART.

How to create an ESP32 Web Updater to upload new firmware through your browser - Code Updates all Over-The-Air Without a USB Cable!

Set up mDNS on the ESP32 using the Arduino IDE. How to access your ESP32 with a custom hostname instead of an IP address.

How to send Infrared signals with an ESP32 to control TVs, fans, and a lot more! This guide helps you build an ESP32 Universal IR Remote.

How to use an ESP32 IR Receiver to detect infrared remote control button presses. Step-by-step guide with wiring, code, and examples!

Simulate ESP32 Projects using Wokwi directly in Visual Studio Code. Set up your development environment and run virtual ESP32 projects.

Here's how to create an ESP32 I2C scanner to detect connected I2C devices and find their addresses using the Arduino IDE!

How to use interrupts on the ESP32 with the Arduino IDE? Understand what interrupts are, how they work, and how to implement them!

How to use the HC-SR501 PIR motion sensor with the ESP32 in the Arduino IDE. Step-by-step wiring, code, and motion detection project ideas!