Reduce Scrapping and Smelting, Promote Component Reuse > Complete Machines
> 1960 1980
> DuPage County
> 1.5" character height 7-segment led information board
1.5" character height 7-segment led information board
1.5" Character Height 7-segment LED Information Board
Free present a piece of Demo Board
1.The 7-segment LED display development board assembled 4pcs 1.5 inch common cathode 7segment LED display.
2.This development board assembled 74HC164 to drive the LED. Only need to feed two signals (Clock and Data). Variable brightness by PWM.
3.You could assemble multiple these board together for showing more characters.
