ATmega32U4 Pro Micro USB Macro Pad & Encoder Kit

Prototype a custom USB macro pad and encoder controller with a Pro Micro ATmega32U4, 16-key 4 × 4 membrane matrix keypad and KY-040 rotary encoder. The pre-soldered 5V/16MHz USB-C board provides native USB capability, while your HID firmware determines how keys, rotation and button presses become shortcuts, navigation or media commands. The pre-soldered encoder, 400-point breadboard and 10cm jumpers support initial wiring before you design a finished enclosure. This is a parts kit requiring wiring and firmware development; a USB-C data cable, computer and enclosure are not included.Bundle value: Purchased separately, the included component variants total $31.71. This kit is $25.99, saving $5.72. 1 × pre-soldered Pro Micro ATmega32U4 board, 5V/16MHz, USB-C 1 × 4 × 4 membrane matrix keypad with 16 keys 1 × pre-soldered KY-040 rotary encoder module 1 × 400-point solderless breadboard 1 × 120-piece, 10cm jumper wire set: male–male, male–female and female–female This is a parts kit that requires wiring and firmware development before it works as a USB input device. A USB-C data cable, computer, enclosure and kit firmware are not included. Choose and configure suitable USB HID firmware for the behavior you want.Read the kit setup guide for assembly planning, required extras and component references.