These are some great DIY projects that you can do for cheap.

A Full HD display would need more than two million chips. So Balwierz scaled the concept down to a 320 x 200 resolution, a ...

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

How microcontrollers and single-board computers coordinate high-speed RF acquisition and generation. How SCPI and UART commands let simple controllers use advanced measurements without FPGA ...

"Matter" is spreading as a common standard for smart home devices. Supporting Matter makes it easier to handle devices from multiple smart home environments, such as Apple Home, Google Home, Amazon ...

This document is aimed at the Arduino developers, radio experimenters, hobbyists and anyone interested in building a receiver based on the Si473X IC family from Silicon Labs. This project is about an ...

Abstract: Smart buildings require reliable control, low-cost sensing, and operator-friendly supervision to reduce energy use while maintaining safety and comfort. This paper presents a hybrid ...

The ESP32-PLC project, developed by hiperiondev, aims to transform the ESP32 microcontroller into a Programmable Logic Controller (PLC) for industrial automation and control systems. PLCs are ...

Designed for security and durability, the robust Arduino Opta micro PLC makes industrial and building automation accessible to everyone. Arduino Opta offers versatility and allows for integration with ...

The durable Arduino Opta micro PLC enables industrial and building automation. It integrates with existing machines, devices, and the modular Arduino ecosystem – from sensor modules to SOMs and ...

Low-cost automation offers accessible solutions for manufacturers seeking to improve production without substantial capital investment. Simple automation tools like gravity-fed systems, basic sensors, ...