Package Included

- 1 x 8 Digit 7 Segment LED Display MAX7219

Description:

- MAX7219 digital display control module 
- This module is compatible with 5V and 3.3V microcontrollers.
- Power: 5V
- Size: 82*15*12mm(L*W*H)
- Shell Color: Blue & black
- Net Weight:13g

Wiring instructions (for example, it can connect any IO port, modified the Port Definition in the program):
- VCC: 5V
- GND: GND
- DIN: P00
- CS: P01
- CLK: P02

Note:

• CC and GND should not be connected reversed, so as not to burn the chip

Video Reference