Drawing machine

Parts

General

MDF cutouts
4 x M4-60
3 x M4-20
15 x M4 nuts
4 x M3 10mm
4 x M3 Nuts
Breadboard
Jumper wires
4 x zip ties
9V battery
Ball pen

Electronics

Arduino Pro Micro
Micro Servo
ZC-A0591 Stepper Driver
28BYJ-48 Stepper
Photodiode
10k resistor