4 Modules with 8x8 LED Dot Matrix 32x8 Blue with MAX7219 for Display

This dot matrix display consists of 4 blue 8x8 LED matrices, each with its own MAX7219 driver, on one board. Control uses 3 pins (DIN, CS, CLK), and further modules can be plugged on. It is suitable for scrolling text and clocks.

Recommended Accessories:

• 5V DC 4000mA plug-in power supply 5.5mm/2.1mm connector
• DC Socket Female Barrel Jack 5.5mm / 2.1mm with Screw Terminals

Features:

• 4× 8x8 LED matrix with blue LEDs, 32 × 8 dots in total
• 4× MAX7219 driver
• SPI interface, 3 control lines
• Cascadable
• Library: MD_Parola and MD_MAX72XX for scrolling text, or Max72xxPanel
• Separate power supply recommended: up to 1 A at full brightness

Application Examples:

• Scrolling text
• Clock with weather display
• Display of measured values

Documentation:

• MAX7219 matrix with Arduino tutorial (Last Minute Engineers)
• MD_Parola library (GitHub)
• Max72xxPanel library (GitHub)

Technical Data:

• Driver: 4× MAX7219
• Colour: Blue
• Interface: SPI
• Operating voltage: 5 V
• Control voltage: 3 to 5 V
• Input connections: VCC, GND, DIN, CS, CLK
• Output connections: VCC, GND, DOUT, CS, CLK
• Arduino UNO: VCC 5V, GND GND, DIN D11, CS D10, CLK D13
• Cascadable: yes
• Dimensions: 128 × 32 × 13 mm
• Weight: 52 g

Scope of Delivery:

• 1× 4 modules with 8x8 LED dot matrix blue
• 1× Pin header angled (5-pin)
• 5× Dupont jumper wire F/F 20 cm (various colours)