16x8 1.2" LED Matrix + Backpack - Ultra Bright Square Amber LEDs Shipping:1 day com/assets/0/4/f/d/9/GT-nucl1633k1_product_specification_v1

com/assets/0/4/f/d/9/GT-nucl1633k1_product_specification_v1

Because this chip supports direct USB level output

* [RedBot Buzzer](https://www

• Output power supply: 5 V DC 1 Ampere

Headphones won’t break anything but you won’t get any sound either

16x8 1.2" LED Matrix + Backpack - Ultra Bright Square Amber LEDs Shipping:1 day com/assets/0/4/f/d/9/GT-nucl1633k1_product_specification_v1What'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