NodeMCU ESP32 ESP-WROOM-32
30 pin version
2x Pancake Nema 17 motors 17HS4023
2x Stepper Motor Driver control extension boards
2x BigTreeTech TMC2209 Stepper motor drivers
2x GT2 Pulley 20 teeth 5mm bore 6mm shaft
GT2 Timing belt 2mm pitch 6mm width
MG90s metal gear servo
USB-C PD trigger module
LM2596 step down voltage regulator
30W USB-C power delivery adapter
with 10ft USB-C M-M cable
M-F and F-F breadboard jumper wire 10cm and 20cm
M3 hex bolt set
You'll need 6/8/12/25 mm bolt lengths
2.54m pitch male headers
M3 heat inserts
Optional - only one is used for the pen, and you can use an M3 bolt without it
12mm M3 thumbscrew
Optional, but sure is nicer. You only need 1
10cm stepper motor cable
These are surprisingly hard to find, I bought mine on AliExpress. You can also simply cut and solder together the long cables that came with your steppers