Connect Arduino pin8 to DIN on 8×8 LED Matrix Connect Arduino pin9 to CS of 8×8 LED Matrix Connect Arduino pin10 to CLK of 8×8 LED Matrix Connect an external 5VDC (1A) to VCC of 8×8 LED Matrix Connect ...

Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits ... and the common cathode pins (3 & 8). It is better to directly connect pins 3 & 8 of the display to ...

He ended up designing an 8 by 16 grid of LED’s ... To the human eye, it looks like multiple LED’s are lit up simultaneously. [Alex] planned to use an Arduino to control this display, but ...