Most often ultrasonic transducers are used for distance measurements, and in the DIY world, usually as a way for robots to detect obstacles. But for a weekend project, [Vinod.S] took the ultrasonic ...

This ESP32-based LED Glow system introduces a simple and intuitive way to control LED lighting wirelessly using a push-button interface. The transmitter, equipped with a push button, sends signals to ...

The Multiprotocol Tx Module (or MULTI-Module) is a 2.4GHz transmitter module which enables almost any transmitter to control many different receivers and models, including many popular helicopters, ...

It’s wasn’t so long ago that RC transmitters, at least ones worth owning, were expensive pieces of gear. Even more recently than that, the idea of an RC transmitter running an open source firmware ...

When it comes to giving your projects wireless capabilities, A 433MHz RF Module is the most common and easiest way to get things done. A 433MHz RF module uses the ASK modulation methods to transmit ...