Small 1.2" 8x8 Ultra Bright Square Amber LED Matrix + Backpack Shipping:2-4 Weeks To be able to fire

To be able to fire the SRF10 at a faster rate

* 10-electrode capacitive touch support

Devastator Tank Mobile Robot Platform

Details for item #3619

Arduino UNO or ATmega328 compatible - 4 analog channels at 10 bit resolution

Small 1.2" 8x8 Ultra Bright Square Amber LED Matrix + Backpack Shipping:2-4 Weeks To be able to fireWhat's better than a single LED? Lots of LEDs! Matrices like these are 'multiplexed' so to control 64 LEDs you need 16 pins. That's a lot of pins, and there are driver chips like the MAX7219 that can control a matrix for you but there's a lot of wiring to set up and they take up a ton of space. Here at Adafruit we feel your pain! After all, wouldn't it be awesome if you could control a matrix without tons of wiring? That's where these lovely LED