Robokart Robokart 8 x 8 Dot Matrix Led Display Electronic Components Electronic Hobby Kit

Based On The Electrode Connections, Two Types Of Led Matrices Are Explained Below: An Led Matrix With A Common Anode For Leds In A Row ? When A Row Of Leds Feature A Common Anode, The Leds In Each Column Must Include A Common Cathode. An Led Matrix With A Common Cathode For Leds In A Row ? When A Row Of Leds Feature A Common Cathode , The Leds In Each Column Must Include A Common Anode. Figure 1 Displays A Matrix Construction Of The Common Anode Type. A Single Matrix Is Formed By Sixty - Four Leds Arranged In Eight Columns And Eight Rows ( 8 X 8 ). The Anodes Of The Five Leds Forming One Row Are Connected Together. Similarly, The Cathodes Of The Eight Leds Of A Column Are Connected Together. In This Arrangement Of Leds, The Cathodes Are Switched To Turn The Leds Of A Row On Or Off.