3pcs  LED Dot Matrix Screen Module
3pcs  LED Dot Matrix Screen Module 3pcs  LED Dot Matrix Screen Module 3pcs  LED Dot Matrix Screen Module 3pcs  LED Dot Matrix Screen Module 3pcs  LED Dot Matrix Screen Module 3pcs  LED Dot Matrix Screen Module 3pcs  LED Dot Matrix Screen Module 3pcs  LED Dot Matrix Screen Module 3pcs  LED Dot Matrix Screen Module 3pcs  LED Dot Matrix Screen Module 3pcs  LED Dot Matrix Screen Module

3pcs LED Dot Matrix Screen Module

$19.77

Features:
 
Using the LED dedicated constant current control chip, basically only occupy the Raspberry Pi SPI interface (3 IO + 2 enable) to control 64 LED lights
 
- Support SPI interface B/B+ involved in Raspberry Pi
- Driver chip: MAX 7219
- Dot matrix type: 8x8 common negative red dot matrix
- Size: 64.3x35x26.5mm
 
Package Included:
 
3 x MAX7219 LED Dot Matrix

Pin number Identification Description
1  17 3.3V Input
2  4 5V Input
3   5  7  8   10  11 12  13  15 16  18  21  22 26 NC NC
6   9  14   20   25 GND Power
19 MOSI data input
23 SCK Clock signal
24 CE0 Chip select signal

Reviews

  • 4***3:

    Is very nice

  • 3***9:

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  • 1***2:

    Cost-effective, fast delivery, praise.

  • 2***3:

    Her husband is very happy,

  • 3***5:

    Very satisfied, something good, later will buy again.

  • 1***4:

    Sorry, that's a lie. Customer service is great!

  • 1***7:

    Delivery fast, perfect

  • 9***1:

  • 4***8:

    Company use, okay ,,,,,,,,,,

  • 6***8:

    Yes

  • 1***3:

    Her husband is very happy, stick stick da

  • 5***8:

    can