Minitel Composite Input - Oct 2019

A PCB with 4 relays and transistors

DESCRIPTION

It’s the second time I make this circuit, first was a couple years back on a breadboard, here I decided to make a more permanent version on perfboard. I stole the schematic from Pierre GENET at CFP-Radio.com

SOURCE

CFP-RADIO

GALLERY

Video demo

Top side of the PCB

Back side of the PCB