Virtual Nodes, Real Waves: a Colpitts Walkthrough

If you’ve ever fumbled through circuit simulation and ended up with a flatline instead of a sine wave, this video from [saisri] might just be the fix. In this walkthrough …read more Continue reading Virtual Nodes, Real Waves: a Colpitts Walkthrough

How a Tiny Relay Became a USB Swiss Army Knife

Multifunctional USB controlled PCB on blue background

Meet the little board that could: [alcor6502]’s tiny USB relay controller, now evolved into a multifunction marvel. Originally built as a simple USB relay to probe the boundaries of JLCPCB’s …read more Continue reading How a Tiny Relay Became a USB Swiss Army Knife