Designed by Namnam in Vietnam, the ESP32 Modbus gateway is built to communicate with PLCs and industrial sensors over Modbus ...

Posted in Arduino Hacks, Games, Retrocomputing, Toy Hacks Tagged arduino, Arduino Uno, bust-a-move, lua, mame, puzzle bobble, puzzlebobble, retro gaming ...

T he ESP32 is a fantastic little microcontroller with a world of possibilities. Its specifications may appear modest, but its capabilities enable it to power all kinds of devices.

Bus Pirate is nearly a household name in the hardware hacking world. The first version came out way back in 2008, and there ...

In this tutorial, we will learn how to install multiple versions of the ESP32 board package in the Arduino IDE. Once set up, you’ll have the option to choose a specific version of the ESP32 package ...

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...

This project demonstrates how to connect an ESP32 to a WiFi network with extensive debugging features, network scanning, and automatic reconnection capabilities. The code includes detailed ...

This project measures an unknown resistor’s value using an Arduino UNO and displays the result wirelessly on a webpage hosted by an ESP32 in Access Point (AP) mode. The system automatically rounds ...