16x8 1.2" LED Matrix + Backpack - Ultra Bright Round White LEDs POL_TB67S2x9FTG Stepper Motor Driver Carriers Six communication or control options:

Six communication or control options: USB serial interface (virtual COM port)

In this case the ETH002 will have its IP address assigned automatically by the DHCP server

the signal will drop low

* 1x heART PCB

16x8 1.2" LED Matrix + Backpack - Ultra Bright Round White LEDs POL_TB67S2x9FTG Stepper Motor Driver Carriers Six communication or control options:What'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