2Pcs 8-Bit LED 8-Bit Digital Tube 8-Bit Key TM1638 module Board ARM STM32
5,75 €
Use TM1638 digital tube drive chip to drive common cathode LED digital tube. Buy the module provides an example program. 2 x 8-Bit Digital LED Tube 8-Bit TM1638 8 Key Display Module For AVR Arduino=ino.
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