Small 1.2" 8x8 Ultra Bright Square Amber LED Matrix + Backpack Shipping:2-4 Weeks Micro-USB connector for power (back-powers

Micro-USB connector for power (back-powers your Pi)

To be able to fire the SRF10 at a faster rate

CIRCUITRY ONLY TUTORIALS:

Devastator Tank Mobile Robot Platform

battery voltage: 24 V 12 V 24 V 18 V 28 V 18 V 28 V Max continuous current

Small 1.2" 8x8 Ultra Bright Square Amber LED Matrix + Backpack Shipping:2-4 Weeks Micro-USB connector for power (back-powersWhat'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