Full Color 8 x 8 LED RGB Matrix Screen Driver Board details

Product Features
6 color support ;
Support hardware 16MHZ PWM
Without any additional circuitry
Dedicated GPIO and ADC interfaces
Supports hardware URAT and IIC communication
24 -channel constant current channel current up to 100mA per channel
8 -channel constant current source driving current of up to 500mA per channel
Power supply : +5 V to +5.3 V.
Working Current: 300mA.
Operating temperature range : -10 °C ~ +50 °C
Hardware Features
Support for multiple cascaded without hardware settings.
Supports three RGB color display and mixed colors.
Lattice sequence using planar Cartesian coordinate system , to facilitate understanding .
Support Arduin0 development board powered or external independent power supply.
When multiple cascading is used, if the color is too dark , can improve the power supply voltage to 5.2v or so. Do not exceed 5.4V.
A plurality of cascaded , the data line is always connected to the 1st sub- board. ( Origin ( 0,0 ) where the sub-board for the 1st sub-board )