16x8 1.2" LED Matrix+Backpack UltraBright Round YellowGreen LEDs motor We designed this board specifically

We designed this board specifically for people who wanted to make props

Four analog inputs

Send and receive SMS messages

they use a Pro Trinket 3V or 5V

and Fritzing object available in the product tutorial

16x8 1.2" LED Matrix+Backpack UltraBright Round YellowGreen LEDs motor We designed this board specificallyWhat's better than a single LED? Lots of LEDs! And what's better than lots of LEDs? TWO TIMES AS MANY LEDS!!! With the 16x8 LED Matrix Backpack we've doubled your project's matrix capacity by making it super easy to get two separate 8x8 matrices onto one handy board! Matrices like these are 'multiplexed' so to control 64 LEDs you need 16 pins and to control 128 LEDs, you'd need 24 pins. That's a lot of pins, and there are driver chips like the MAX7219