AV Network

SiliconCore Technology Granted U.S. Patent for Common Cathode LED technology

SiliconCore Technology, a vertically integrated developer and manufacturer of LED display walls, has been issued two new patents by the United States Patent and Trademark Office (USPTO). SiliconCore ...
Ars Technica

LED's running from a 110v AC

A reversed diode is needed because the LED have a limit on reversed voltage. so basically series the 20k1/3watt resistor on the hot side of the 110vac then parallel the nte 125 and led but make sure ...
GlobalSpec

Common Cathode Digital LED Displays

"Display Modules - LED Character and Numeric Red 7-Segment 2 Character Common Cathode 2.5V (Max) 20mA 0.750"" H x 0.985"" W x 0.315"" D (19.05mm x 25.02mm x 8.00mm) 18-DIP (0.600"", 15.24mm)" [See ...
EDN

Compact, serial input/output common-cathode display drivers

The MAX7219 is a compact, serial input/output common-cathode display driver that interface microprocessors (µPs) to 7-segment numeric LED displays of up to 8 digits, bar-graph displays, or 64 ...