⚙️Product Description

The MAX7219 8-digit digital LED display module is a compact and easy-to-use display board designed for displaying numbers, time, temperature, counters, scores, and other numeric information. It uses a bright red 0.36-inch 7-segment LED display driven by the MAX7219 IC, which allows simple serial communication using only a few microcontroller pins.

This module contains 8 digits arranged in a row and supports cascading multiple modules together for longer displays. The built-in MAX7219 driver handles multiplexing, brightness control, and communication, making it ideal for Arduino, ESP32, Raspberry Pi, STM32, and DIY electronics projects.

Its compact size and bright red display make it especially useful for digital clocks, countdown timers, counters, scoreboards, voltmeters, and measurement systems.

⚙️ Specifications

• Module Type: MAX7219 8-Digit 7-Segment LED Display Module
• Driver IC: MAX7219
• Display Type: 8-Digit 7-Segment LED
• Digit Size: 0.36 Inch
• Display Color: Red
• Number of Digits: 8
• Interface Type: Serial (DIN, CS, CLK)
• Operating Voltage: 5V DC
• Typical Current Consumption: 150mA – 320mA
• Brightness Control: 16 Levels Adjustable
• Cascade Support: Yes
• Mounting Holes: Included
• Module Dimensions: Approx. 82 mm × 15 mm × 12 mm

⚙️ Weight

• Approximate Weight: 10 g – 15 g per module

⚙️ Key Features

• Bright 0.36-inch red 8-digit display
• Controlled by MAX7219 serial driver IC
• Requires only 3 microcontroller pins
• Adjustable brightness with 16 intensity levels
• Supports cascading multiple modules together
• Easy to use with Arduino, ESP32, Raspberry Pi, STM32, and PIC
• Compact and lightweight design
• Ideal for clocks, timers, counters, and measurement displays
• Stable and flicker-free operation

⚙️ Pin Configuration

• VCC – 5V Power Supply
• GND – Ground
• DIN – Serial Data Input
• CS / LOAD – Chip Select
• CLK – Clock Input

⚙️ Applications

• Digital clock projects
• Countdown timers
• Scoreboards and counters
• Temperature and sensor displays
• Frequency counters
• Stopwatch and timer circuits
• DIY electronics and Arduino projects
• Smart home and IoT display systems
• Voltage, current, and measurement displays

⚙️ Compatible Platforms

• Arduino Uno, Nano, Mega
• ESP32 and ESP8266
• Raspberry Pi
• STM32
• PIC Microcontrollers

⚙️ Package Includes

• 1 × MAX7219 8-Digit 7-Segment LED Display Module

Note: The module operates on 5V. When connecting to 3.3V microcontrollers such as ESP32 or Raspberry Pi, ensure the logic levels are compatible or use a level shifter if required.