MAX7219 8x8 LED Dot Matrix Display Module

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MAX7219 8x8 LED Dot Matrix Display Module

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Description: 1. The MAX7219 is a 8-digit, 7-segment common-anode LED display module based on the MAX7219 microcontroller. It can display numbers from 0 to 9, as well as some alphanumeric characters and special symbols. 2. Features: This IC offers eight individually controllable digits, each consisting of seven segments. The display is common-anode type, meaning all segments are connected together positively and the desired segments are switched on by applying a negative voltage to their respective control pins. 3. Connectivity: The MAX7219 features an easy-to-use serial interface for controlling each digit independently, making it simple to integrate with microcontrollers or single-board computers like Arduino or Raspberry Pi. 4. Brightness Control: A built-in 10-bit PWM controller allows for precise brightness adjustments on a per-digit basis, ensuring optimal visibility in various lighting conditions. 5. Versatility: This display module supports multiple data rates and can operate with a wid

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Specification	Details
Display Type	8x8 LED Dot Matrix
Display Resolution	64 pixels (8x8)
Interface	SPI 3-wire
Clock Frequency	Up to 20 MHz
Address Pin	A0 A1 ( selectable by user )
Data Input Pins	D7-D0 ( 8-bit data bus )
Power Supply Voltage	3.5V to 5.5V (±10%)
Supply Current	Typical: 35mA Max: 55mA
Package Type	QFN-16
Operating Temperature	-20°C to +85°C
Storage Temperature	-40°C to +100°C