Bluetooth mesh ESP32 Fireflies
By Duane Benson, Technical Journalist, Consultant, and Futurist. As a child, I spent a few years living in Manassas, Virginia, with a backyard bordered by a generous hedge of honeysuckle…
An ESP32-powered “Tube Radio”
By Duane Benson, Technical Journalist, Consultant, and Futurist. What do a 1935 console GE model F-65 tube radio and an ESP32 have in common? This unlikely pair consists of antique…
From design to finished PCB
Manufacturing is a process that is ripe for error. Don’t get caught out! When I first burned myself with a soldering iron, getting prototype electronics built was a relatively simple…