I’ve been using a small Chinese mini-PC as a Proxmox Backup Server for quite some time. Nothing fancy: 8 GB SO-DIMM RAM M.2 SATA SSD Intel...

One of my small but very useful DIY projects was modifying a standard 230V power strip so it automatically turns on and off together with my...

The MC2100ELS is a well-known motor control board used in many treadmills. This repair story started when I bought a used treadmill. It work...

In this post I’ll present a purpose-built adapter board for the SCT-013 series current transformer : through-hole PCB, configurable burden r...

I've one emergency light from AliExpress, with rechargeable LED lights that automatically turns on when there’s a power outage. You plug...