Learn how to create a functional, battery-powered domino-pushing car from scratch using cardboard, bottle caps, rubber bands, ...

We’ve got a first look at Barry Keoghan, Paul Mescal, Harris Dickinson, and Joseph Quinn as the British quartet—and their ...

The table shows the pin configuration of the Arduino UNO–based robotic arm. The red (VCC) wires of all servos are connected ...

Abstract: This brief presents a low-power and high-precision bandgap voltage and current reference (BGVCR) in one simple circuit for battery-powered applications. All the amplifiers have been ...

In this video, I fix two broken speakers by replacing their damaged micro-USB ports with simple, modern USB-C connectors. I ...

Teach electromagnetism with this simple electromagnetic train project. A simple STEM activity connecting electricity, ...

Abstract: A series-connected 36-pulse rectifier with passive pulse-tripling circuit (PPTC) on the dc side is proposed in this article. The proposed rectifier consists of a series-connected 12-pulse ...

Content creator, event inventor, maverick, entrepreneur, mad man and world-record button masher, Ludwig Ahgren lives many lives and he’s levelling up in all of them ...

The Joule Thief Circuit is a simple and clever electronic design that can power an LED using a nearly dead battery. The project demonstrates how basic components like a transistor, a toroidal coil, ...

Update 2023-01-11: I did lots of cleanup in this repository. I made a minor update to the main board file to take advantage of newer kicad features but otherwise it should be unchanged. This circuit ...