8X8 Led Matrix

8X8 led matrix
The led matrix module is actually based on the MAX7219 chip, which is a compact serial input common cathode driver that interfaces microcontrollers to LED matrices.
You can connect all common microcontrollers to this module using a 4-wire serial interface.
It offers addressable capability without refreshing the entire screen. This module only requires 3 I/O lines to drive the display, making the 8×8 led matrix ideal for use in your microcontroller projects. You can examine the 8×8 Led Matrix module used in the Otto robot project and you can also make the Otto project.
Technicial Specifications
Working Voltage: 5V
Size: 5cm x 3.2cm (wide) x 1.5cm (high)
4 screw holes (3 mm) for easy use and fixation in installation (M3 screw size can be used)
5 x DuPont Lines (20 cm)




