First of all, an compatible Arduino. I chose the Arduino MEGA 2560 R3, but you can use any other, as long as it provides all the Input pins. Also, you need cables (of course), 2 times a 4x4 Matrix. I ...

Today's MLB lineups + last 9 days of daily lineups. Shows starting lineups and benched bats. Sort, filter, and download. Designed with fantasy baseball players in mind.

is there any wiring guide to convert an arduino mega with ramps based printer to use klipper with raspberry? i mean wiring guide from raspberry gpio to ramps board. and another question: is it ...