The MAX7219 Dot LED Matrix Module is a versatile and efficient LED display module that can control 8x8 LED matrices, 7-segment displays, or bar graphs with a single-chip solution. It uses the MAX7219 IC for driving the LEDs, allowing for easy control and communication with microcontrollers like Arduino, Raspberry Pi, or other MCU platforms. The module uses a serial interface to reduce the number of GPIO pins needed, making it ideal for space-constrained or complex applications.
Features:
Control Multiple Displays: Can control up to 8x8 LED dot matrix displays.
Serial Interface: Uses SPI/I2C communication, requiring only a few pins on the MCU.
Easy to Use: Simple interface for quick integration with various microcontrollers.
Adjustable Brightness: Includes brightness control to adjust the intensity of the LEDs.
Low Power Consumption: Efficient power usage, suitable for battery-powered projects.
Scalable: Supports daisy-chaining of multiple modules for large displays.
Built-in Code Libraries: Libraries available for popular platforms like Arduino, making it easy to program.
Package Includes:
1 x MAX7219 Dot LED Matrix Module
MAX7219 LED Matrix Display Module with MCU Control
Warranty
Specifications
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Module Type: MAX7219 Dot Matrix LED Display Driver
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LED Type: 8x8 matrix of LEDs (64 individual LEDs)
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Interface: SPI (Serial Peripheral Interface) / I2C
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Operating Voltage: 5V DC
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Current: ~180mA (depends on the brightness setting)
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Control Method: Through microcontroller (MCU) via SPI/I2C protocol
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Brightness Control: 8 levels of brightness adjustment
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Size: Varies by module (typically around 5cm x 3cm)
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Mounting Type: Surface-mount or pin header (depends on the module)
