Pcb

This was my first attempt at milling my own single sided circuit board on my 6040 CNC router. Along the way I had some issues with the pcb blanks bowing, but I ended up with a functional LPT to USB adapter for Estlcam.

Sep 28, 2020

The name audio spectrum analyzer is probably a bit too high trotting. A more befitting name would be funny looking graph display that changes with the music. But this was my second electronics project in 2018. It uses only through-hole components on a two-layer PCB.

Jul 1, 2018