Der Kritzler

With Tom Sofer ve konstruct Der Kritzler.

Currently have:


 * 3 nema 17 stepmotors
 * 1 working driver
 * 5 nice polulu 2A 40V drivers ordered
 * 5 L293 chips for more drivers - bag of ksp2222a npn for use w. following scheme

modified .ino file which replaces library calls to m1.step(N_steps,dir) with calls to multistep(motor_number,N_steps,dir).

original drawbot code

tom's bot n early stage