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8‑Digit 7‑Segment MAX7219 Digital Segment Module
Elevate your projects with this compact, high‑performance 8‑digit 7‑segment LED display module powered by the MAX7219 driver IC. Designed for hobbyists and professionals alike, it delivers bright, clear numerals and symbols with minimal wiring and power consumption. Whether you’re building a digital clock, a score counter, or an IoT dashboard, this module is the perfect choice for Arduino, Raspberry Pi, ESP32, STM32, AVR, and 8051 microcontroller platforms.
Key Features
- MAX7219 Driver: Simplifies control with 8‑bit serial communication (DIN, CLK, CS)
- 8‑Digit 7‑Segment Display: Displays numbers 0‑9, letters A‑F, and custom symbols with high contrast
- Low Power Consumption: Up to 100 mA total current draw, ideal for battery‑powered devices
- Bright, Clear LEDs: 0.5 W LEDs with 500 mcd luminous intensity for outdoor and indoor use
- Easy Wiring: 3‑pin interface (VCC, GND, DIN) plus optional CLK and CS pins for multi‑module setups
- Compact Size: 22 mm × 22 mm footprint fits comfortably in tight spaces
- Wide Operating Voltage: 5 V DC ±10% tolerance
Technical Specifications
- Display: 8 digits × 7 segments + 1 decimal point per digit
- Driver IC: MAX7219 (SPI compatible)
- LED Type: 0.5 W high‑brightness, 2 mm diameter
- Operating Voltage: 5 V DC
- Current Consumption: 100 mA (max)
- Interface: 3‑wire serial (DIN, CLK, CS) + 2‑wire power (VCC, GND)
- Dimensions: 22 mm × 22 mm × 12 mm
- Weight: 12 g
Compatibility & Applications
This module works seamlessly with:
- Arduino Uno, Mega, Nano, and other AVR boards
- STM32F103, STM32F4xx series
- Raspberry Pi (GPIO SPI pins)
- ESP8266, ESP32 (Wi‑Fi enabled projects)
- 8051‑based microcontrollers (e.g., AT89S52)
Ideal for:
- Digital clocks and timers
- Scoreboards and game displays
- IoT dashboards and sensor readouts
- Industrial control panels
- DIY electronics projects and prototyping
Why Choose This Module?
With its proven MAX7219 driver, you’ll enjoy fast, reliable data transfer and minimal code overhead. The high‑brightness LEDs ensure visibility in any lighting condition, while the low power draw keeps your device running longer on batteries. Its small footprint and straightforward wiring make it a go‑to solution for makers and engineers looking to add a sleek, functional display to their next creation.
Price: Original price was: $ 2.53.$ 1.67Current price is: $ 1.67.