Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Building IoT projects with touchscreens used to be a headache, involving numerous components, messy wiring, and endless troubleshooting. But the ESP32-S3 Box-3 makes things way easier. It is an all-in ...

Abstract: An integrated buck–boost–buck-type single-switch multistring resonant light-emitting diode (LED) driver is proposed and analyzed. It combines buck–boost and buck converters to achieve ...

A tutorial game for the Nintendo Switch 2 called Welcome Tour will cost $9.99. Bill Trinen justified the cost, stating it’s a robust product designed for players seeking in-depth knowledge of the ...

Last week's Switch 2 reveal might have had its exciting bits but it brought its share of controversy too. There was the cost of the console itself, the cost of its games, or the perhaps surprising ...

Walking safely and confidently can be a challenging task for visually impaired individuals, but with the help of technology, we can make it easier for them. This DIY Blind Stick is an innovative yet ...

The Qwiic Power Switch is a simple little board which can be used to switch the power to your Qwiic system. Many Qwiic boards draw very little current when not being used, but there are some that draw ...

Following Arm’s decision to stop supporting Mbed from July 2026 onwards, Arduino has now decided to use Zephyr RTOS instead of Arm Mbed for Arduino boards that rely on the latter including Arduino ...