TL;DR: I made an LTE/Cellular module for the GPD Pocket 3. If you’re here thinking “where can I buy one?!” feel free to skip all this... »

During the wettest months of last year, we started suffering some nuisance tripping of the earth fault protection devices at home (called Ground-Fault Circuit Interrupters -... »

I’m lucky to have friends working in the electronics industry in various different capacities. Through them, I’ll occasionally get hold of some unwanted/rejected/surplus boards or components... »

I recently acquired a flip-dot display. I’ve always loved how these operate. The “analog” update animations and sounds are tactile and refreshing. In an age of... »

Thank you to everyone for the fantastic responses to this post. The comments section below now contains quite a bit of information from readers building their... »