Arduino Fans

Description

LED Dot Matrix Module Green 32×8 MAX7219 Microcontroller 4 In One Display with 5P Line for Arduino ARM AVR

• 100% New and High Quality 32×8 LED Dot Matrix Display Module
• Using Original MAX7219 LED Matrix Controller Chip
• 4 8×8 Green LED Module Combined Together to Make 32×8 Matrix
• Compatible with Arduino, ARM, AVR, NodeMCU Controllers
• Easy to Use I2C Communication Interface
• Dimensions: 13cm x 3.1cm x 1.3cm (L x H x W)

32×8 LED matrix display module with MAX7219 driver ICs are available in Red and Green colors, widely used to display information like real time clock, temperature etc.

• Operating voltage 5V DC
• 16 levels PWM brightness control
• Support Synchronized blinking in daisy chained configuration
• Up to 4 boards can be daisy chained together for a total of 128×8
• Serial interface to microcontroller requires only 3 GPIOs
• Small API for programming with full C/C++ source code available
• API is also provided as library for Arduino
• API supports daisy chain multiple boards in single high resolution display