TTVKTR open-source firmware converts old IR remote controls into presentation clickers through Raspberry Pi RP2040 USB boards ...

There was a time when a CB radio was a simple affair: a small box with a channel selector, volume, and squelch controls. No ...

PWM relays allow engineers to go beyond simple "on-off" control to realize significant power savings and reduced heat ...

Sony's DualSense controllers originally designed for the PS5 are excellent for PC gaming, too, especially if you already own a couple and go back and forth between console and computer. The ...

The controller handles incoming requests and puts any data the client needs into a component called a model. When the controller's work is done, the model is passed to a view component for rendering.

If you’ve ever tried using the PS5 DualSense controller on a PC wirelessly, you probably already know the experience isn’t perfect. While Bluetooth works fine for basic controls, many of the ...

Git isn't hard to learn, and when you combine Git and GitHub, you've just made the learning process significantly easier. This two-hour Git and GitHub video tutorial shows you how to get started with ...

Most synths happily get by with keyboard or pad inputs and make lovely sounds in response. [Becky Clarke] and her fellow collaborators are building a synth that works rather differently. DigitSynth is ...

Why Pi-based prototypes can fall apart in industrial environments, and how the BB-400 fixes every weak point. How onboard UPS, dual-power inputs, deterministic I/O, and industrial-grade networking ...

The Raspberry Pi might sound like dessert, but it's actually a credit card–sized computer changing the world of DIY tech. First launched in 2012 by the Raspberry Pi Foundation, it was designed to make ...

Simple linear and switching voltage regulators with feedback networks of the type shown in Figure 1 are legion. Their output voltages are the reference voltage at the feedback (FB) pin multiplied by 1 ...