- EOL
|
Attention! The product has been discontinued. Check others products incategory. |
Description
Matrix module consisting of 128 red LEDs arranged into a rectangle 16 x 8 pixels. Board has mounted connectors suited to the GPIO of the Raspberry Pi in version 2B / B+ / A+. The system is based on the MAX7219 driver, it communicates via SPI interface.
|
The manufacturer provides aprogram for maintaining the matrix using a Raspberry Pi. |
Specification
- Power supply: consumed from Raspberry Pi
- Number of LEDs: 128
- LED matrix: 16 x 8 pixels
- LED color: red
- Driver MAX7219 (documentation)
- Communication interface: SPI
- LED color: red
- Works withRaspberry Pi, version 2B / B+ / A+
- Module dimensions: 64.5 x 35 x 26.5 mm
Connectors of matrix are fitted to the GPIOof the Raspberry Pi. The subject of the sale is LED module, minicomputer can be purchased separately.
Connection
Below is the description of the used pins of the Raspberry Pi. The module has a 26-pin connector, which is fitted to the GPIO of minicomputer.
| Pin | Symbol | Description |
|---|---|---|
| 1, 17 | 3.3 V | Supply voltage 3.3 V. |
| 2, 4 | 5V | Supply voltage 5.0 V. |
|
3, 5, 7, 8, 10, 11, 12, 13, 15, 16, 18, 21, 22, 26 |
NC | Not used. |
|
6, 9, 14, 20, 25 |
GND | The ground of the system |
| 19 | MOSI | The data line of the SPI bus. |
| 23 | CCS | Clock line of the SPI bus. |
| 24 | CE0 | Chip select, selection of the device of the SPI bus, activated by the low status. |
Useful links |
