MAX7219 8x8 LED Dot Matrix Display Module
Delivery & Pickup Options
Order now and we'll have it ready for delivery by the next business day.
MAX7219 8x8 LED Dot Matrix Display Module The MAX7219 is a serial input / output common-cathode display driver that is connected to a microprocessor and has an 8-digit 7-segment digital LED display that can also be connected to a bar graph display or 64 separate LEDs. To store each data, an On B BCD encoder with an on-chip, multi-channel scanning loop word drive and an 8 x 8 static RAM is used. To set the current of each LED segment, only one external register is used. All general-purpose microprocessors can be connected using a simple four-wire serial interface. You can also use this display module in your Arduino project as well. Each data can be addressed in the update, which eliminates the need to rewrite the entire display. MAX7219 Dot Led Matrix display also allows the user to choose whether to code or not code each data point. The Dot Led Matrix display includes a 150A low-power shutdown mode, analogue and digital brightness control, a scan-limit register that allows the user to display 1-8 bits of data, and a let all LED light detection mode. A dot-matrix can be driven with only three IO ports! Flicker-free dot-matrix display! Cascades are supported! Pin connection: Dot Matrix Display Module to the Arduino Vcc 5V GND GND DIN Pin 12 CS Pin 10 CLK Pin 11 Applications: Bar-Graph Displays 7-Segment Displays Industrial Controllers Electronic Panel Meters LED Matrix Displays Display symbols, simple graphics, and texts.
- 8x8 LED dot matrix display with MAX7219 driver
- Only 3 GPIO pins required for full control
- Supports cascading for larger displays
- Flicker-free output with brightness control
- Compatible with Arduino, Raspberry Pi, ESP32
- Low-power shutdown mode included
- On-chip BCD encoder and 8x8 RAM
- Software-controlled brightness
- Scan-limit register (1–8 digits)
- Low-power shutdown mode
- Simple 4-wire serial interface
- Wide compatibility with microcontrollers
| Driver IC | MAX7219 |
|---|---|
| Input Voltage (V) | 5 |
| Max. Operating Current (mA) | 320 |
| LED Color | Red |
| Length (mm) | 32 |
| Width (mm) | 32 |
| Height (mm) | 6 |
| PCB Size ( L x W ) mm | 50 x 32 |
| Weight (gm) | 20 |
Is the MAX7219 module compatible with Arduino?
Yes, it works seamlessly with Arduino Uno, Nano, and Mega using standard SPI pins (DIN, CLK, CS).
Can I connect multiple MAX7219 modules together?
Yes, modules can be daisy-chained to create larger displays using the same 3 control pins.
What voltage does the MAX7219 LED matrix require?
It operates at 5V DC and is compatible with 3.3V logic levels for data input.
How many LEDs can one MAX7219 control?
It drives up to 64 individual LEDs in an 8x8 matrix or eight 7-segment displays.
To rate this product please login!
About MAX7219 8x8 LED Dot Matrix Display Module by Iotcart
Buy MAX7219 8x8 LED Dot Matrix Display Module online in India. Compatible with Arduino, Raspberry Pi. Fast shipping, best price.
Categorised under: 7-segment LED Display› Display Module› Dot Matrix LED Displays