Let's Make Robots!

etching

Analog Robot Controller
Hello! I made a pcb for Aivot - analog robot controller Parts: 2x 2N3904 1x ferric chloride mix 1x printed circuit Lots of pictures: Printed circuit and piece of … Read more

PCB fabrication, a snapshot from the shoutbox

read bottom up:

jip: and of course we just used a marker pen to draw the tracks afterwards
jip: That was how we did it in public school :-)
jip: Oh well I used another method before... drilling holes prior to etching by laying paper layout on top and drilling through