MAX7219 4 in 1 Dot Matrix Display Module

Stufin

MAX7219 4 in 1 Dot Matrix Display Module

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Description: 1. The MAX7219 is a versatile 4-digit, 7-segment common anode dot matrix display module based on the MAX7219 integrated circuit. It can also be configured to display custom characters or letters. 2. Each segment and digit of the display is individually controlled, allowing for precise and customizable output. The module supports a maximum of 32 individual displays connected in cascade. 3. Communication between the microcontroller (or other controlling device) and the MAX7219 is handled through serial data (shift register) and clock lines. This makes it easy to interface with various types of controllers. 4. The module supports a wide range of input voltages (5V – 12V), making it suitable for use in different power environments, while the common anode design ensures that no segments are lit when the display is off. 5. A built-in internal clock allows the display to operate independently from other control logic and maintains the correct time without needing external clock input. 6

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Specification	Details
Display Type	4 in 1 Dot Matrix
Dot Size (mm)	2.5 x 7.5
Character Set	English Cyrillic Greek Kanji
Scan Frequency	Adjustable (0-15 Hz)
Voltage Supply	3V to 6V
Current Consumption	Up to 25 mA (1.5mA typical)
Operating Temperature	-20°C to +70°C
Storage Temperature	-40°C to +80°C
Module Interface	SPI (Serial Peripheral Interface)
Package Size	36 x 12mm
Weight	Approximately 15g