9V 1A Plugin Power Supply

Stepper Motor 28BYJ-48 (5V) with Reduction Gearbox

USB-C Charger Cable, PD 5A Fast Charging, Braided USB A to Type-C Cord for Samsung S21 S20+ S10, iPad Pro, MacBook Pro, Google Pixel - 20-30W...

24Way Single Row Pin Header. Gold pins, Cuttable to shorter length (lose 1 pin every cut). 2.54mm pitch (0.1")

392A DC-DC adjustable boost module SX1308

A "PS2" type joystick mounted on a pcb with pin headers. Make your own joystick controller with an Arduino. 

Stepstick DRV8825 Stepper Motor Driver

5V 700mA 3.5W Isolated Switch Power Supply Module AC-DC Buck Module

28MM Metal Alligator Clip Crocodile Electrical Clamp Testing Probe Black and Red with silicone boot 

10 X RED plus 10 X BLACK