8x16 MAX7219 LED Dot Matrix Screen Module Geekcreit for Arduino - products that work with official A
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Product details
Condition
New
Location
International
Bob Shop ID
615107067
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: ? 1 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 |