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1 x 8-Bit LED 8-Bit Digital Tube 8 KeyS TM1638 Display module for AVR Arduino ARM. Buy the module provides an example program. Use TM1638 digital tube drive chip to drive common cathode LED digital tube.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.