Raspberry Pi 16 x 8 Red LED Dot Matrix Shield

16 x 8 LED Array Driven by Max7219

Two 8 x 8 red LED array modules, 64 LEDs per module, combined to create a 16 x 8 LED Dot Matrix Shield driven by Max7219 chips. 
Each IO can control 1 x LED, the matrix shield can control 35 LEDs. Uses an LED constant current control chip, which can use SPI interface of Raspberry Pi (3 x IO+2), so it can control 64 LEDs per module.

Input voltage: 3V/5V 
LED colour: Red
Supports: Raspberry Pi B/B+ 
Drive chip: MAX7219
Matrix type: 16 x 8 cathode
Size 65 x 35mm

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