Author: Electronics etc…

A Pixel Purse LED Cube Controlled by a Cisco 3G Modem

tomverbeure.github.io

2025-12-302021-05-17 by Electronics etc...

a-pixel-purse-led-cube-controlled-by-a-cisco-3g-modem

I presented this project at BangBangCon West 2020, but never got around to publish a blog post about it. A 10 minute talk is not enough to cover some technical aspects, and since I’m starting to forget them, it’s about … Read more

HP/Agilent E3631A Rotary Knob Repair

tomverbeure.github.io

2025-12-302021-04-16 by Electronics etc...

Probably too many pictures and too much text for what’s in the end a pretty straightforward 45min repair… A few weeks ago, somebody on Twitter proudly posted a picture of his ‘new’ Agilent E3631A power supply. I had been looking … Read more