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Product Name: Green TM1638 LED Module / F71A 8* Digital Tube + 8* Key + 8* Double Color Can be Cascaded Replace CH452 / MAX7219

Product Description:
Common external microcontroller include: 1, buttons, input control signal; 2, LED, can be used as status indicators, 3, digital tube (or LCD module), compared with the LED as a rich man-machine interface to display more information. We introduced this module of the above three common peripheral set and only requires three IO ports can be driven, by day of the module's TM1638 chip micro-8 8-segment LED display and 8 buttons and 8 test Two-color LED control, IO savings serial communication interface, 8-level brightness adjustment (LED and adjust the brightness of a unified digital), and scan button scans showed no MCU intervention, MCU only needs to read or send display data to register RAM chips can save MCU resources.
shipping  list:
TM1638 LED Module x1
20CM connect cable x1

Packaging Details

Unit Type:
piece
Package Weight:
0.110kg (0.24lb.)
Package Size:
23cm x 18cm x 4cm (9.06in x 7.09in x 1.57in)