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

  • 1***2:

    A: that's fine. This price is ok.

  • 6***6:

    do not know if its good or not

  • 3***1:

    Nice touch

  • 5***6:

    Very satisfied, like one

  • 8***2:

    I've just received it, and I'll use it again

  • 5***8:

    Just received the goods should be genuine

  • 7***9:

    Good!!!!!!!!

  • 7***5:

    La la la

  • 1***9:

    Yes

  • 8***4:

    It's good to feel good, please

  • 6***4:

    Fair prices, cheap crying haha

  • 6***1:

    Praise, hope to engage in promotions