Digital TM1638 MCU 8 Bits LED Tube Module Keyboard Scan and Display Module
4,47 €
Adapts TM1638 digital tube drive chip. Common anode LED digital tube. 1 x 8 Bits LED Digital tube Module Keyboard Scan and Display Module TM1638 MCU. Only need three common IO and could drive, no need MCU scan, save MCU sources.
Jetzt bei Ebay:
