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 ...

Most of us know that a neon bulb requires a significant voltage to strike, in the region of 100 volts. There are plenty of circuits to make that voltage from a lower supply, should you wish to ...

We’ve all built projects that are a rats’ nest of wiring and feature creep, but the best projects in the end are usually those that use a simple solution to elegantly solve a problem.

Olimex ESP32-C5-Devkit-Lipo is a compact ESP32-C5 board with dual-band WiFi 6, Bluetooth LE, and a 802.15.4 radio for Zigbee, Thread, and Matter connectivity with support for LiPo battery for a ...

It follows the company’s ESP32-C5-EVB board with isolated inputs and relays launched in September 2025, and offers a minimal design with two USB-C ports, a UEXT connector for expansion module, the ...