Description:

8-Bit LED

8-Bit Digital Tube

8-Bit Key

The chip of this module is TM1638, collection of these three common single-chip peripheral

Most important feature is only take 3 IO ports of Single-chip, then can be driven

Scan display and key scanning without single-chip intervention

Only need to read the relevant register or to send display data.Save MCU resources

Module size (Lx W): Approx: 7.8cm x 4.8cm

Package Includes:

1 x 8-Bit LED 8-Bit Digital Tube 8-Bit Key TM1638 Module

5 x Dupond line