8-Bit Digital LED Tube 8-Bit TM1638 8 Keys Display Module For AVR Arduino ARM
2,20 €
Use TM1638 digital tube drive chip to drive common cathode LED digital tube. This module for the chip TM1638, set the above three kinds of single chip microcomputer common peripheral circuit. The electric motor protection : overload protection, wrong level protection and stall lock current protection.
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