Adafruit Pro Trinket 5V (ATmega328p)
From sudomod
Description
A small microcontroller with a micro-USB port, 18 GPIO pins, 28K Flash, and 2K RAM, measuring 1.5" x 0.7" x 0.2". Compatible with most Arduino sketches.
Details
Price |
9.95$ |
---|---|
Chip |
ATmega328p |
I/O Pins |
18 (pins #2 and #7 unavailable - dedicated USB) |
Size |
1.5" x 0.7" x 0.2" |
Buy it |
Adafruit.com |
Sketches
This is my sketch I use. It's fairly straight forward, and easily adapted to whatever keys you need. Follow the instructions here to get the IDE set up correctly.