“This is a system that makes it easy to find your resistors.
Search at desired value, and the right drawer lights up.
This system can be extended to desired numbers of drawers.
Supplies:
Adressable LED’s WS2812B
Arduino Nano
4 x 4 Matrix Array 16 Keys
Resistor’s
Usb charger, or other 5v powersupply
PLA filament
Connector Headers
Prototyping PCB
10k potmeter”