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TM1638 Chip Key Display Module 8 Bits Digital LED Tube For AVR Arduino

$7.58 $7.42

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$7.58 $7.42

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Features:

8 Bits, 8 keys, 8 LEDs, 8 digital tubes, common cathode LED digital tube.
With TM1638 Chip, this module gather more than three common SCM peripheral circuits.
The advantage is only three IO ports will be occupied when it drives.
SCM doesn’t need to work for scaning display and key scaning.
It only need to read the relevant register to send display data or test button so it save MCU resources effectively.
Keys are sensitive and display effectively.

Specification:

Weight: 28g
Material: Glass fiber reinforced plastic, PBT shell, PA blades
How to connect: VCC GND 5V power supply, STB CLK DIO SCM IO port.

Package included:

1 x LED display module withe cable

Videos: TM1638 Chip Key Display Module 8 Bits Digital LED Tube For AVR Arduino


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9 reviews for TM1638 Chip Key Display Module 8 Bits Digital LED Tube For AVR Arduino

4.7 out of 5
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  1. R***e

    I am very satisfied

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  2. M***O

    I’m very satisfied

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  3. E***r

    I haven’t had time to test it yet, it looks like a good item, it fits the description.

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  4. U***r

    Very accurate product description and pictures. The buttons are of great quality (tactile) and all components well placed on the board. Labeling is clear and well printed.

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  5. S***e

    CoNP ekiek LG ekodekolodsh

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  6. L***d

    Great value for for Arduino components.

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  7. Customer

    Thank you

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  8. D***v

    I haven’t checked yet.

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  9. B***y

    Very quick delivery and great value. Works perfectly

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    TM1638 Chip Key Display Module 8 Bits Digital LED Tube For AVR Arduino
    TM1638 Chip Key Display Module 8 Bits Digital LED Tube For AVR Arduino

    $7.58 $7.42

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