What is the price of the MAX7219 Dot LED Matrix Display Module in Bangladesh?

The current price of the MAX7219 Dot LED Matrix Display Module at KathalTech is ৳250.

What is a MAX7219 LED matrix display?

A MAX7219 LED matrix display is an LED dot-matrix module that uses the MAX7219 driver IC to control an LED matrix through a serial interface.

What is the resolution of the MAX7219 display module?

A typical single MAX7219 module uses an 8×8 LED matrix with 64 individual LED dots.

What driver IC does the module use?

The module uses the MAX7219 LED display driver IC.

Can I use the MAX7219 module with Arduino?

Yes. The MAX7219 display can be connected to Arduino boards such as the Uno, Nano and Mega using its serial interface.

Can I use the MAX7219 display with ESP32?

Yes. It can be controlled by an ESP32 using suitable GPIO connections and a compatible MAX7219 software library.

How many pins are needed to control the MAX7219?

The display typically requires three main signal connections: DIN, CLK and CS/LOAD, in addition to power and ground.

Can the MAX7219 display scrolling text?

Yes. Scrolling text can be created using suitable software, and multiple modules can be combined to provide a wider display area.

Can the MAX7219 display numbers?

Yes. The LED matrix can display numbers, letters, symbols, icons and custom patterns.

Can multiple MAX7219 modules be connected together?

Many MAX7219 modules support daisy-chaining, allowing multiple compatible modules to be connected for larger displays.

What voltage does a MAX7219 LED matrix use?

MAX7219 LED matrix modules are commonly designed to operate from a 5V DC supply. Always verify the specifications of the specific module before connection.

Can the MAX7219 be used to make a digital clock?

Yes. MAX7219 LED matrix modules are commonly used for digital clocks, timers, counters and other numerical display applications.

What projects can use a MAX7219 LED matrix?

The module can be used for scrolling displays, digital clocks, counters, sensor indicators, scoreboards, robotics, IoT projects, Arduino projects and educational electronics.

Does the MAX7219 reduce the number of GPIO pins required?

Yes. The MAX7219 controls the LED matrix internally and communicates with the microcontroller through a serial interface, greatly reducing the number of GPIO connections needed.

MAX7219 Dot Led Matrix LED Display Module

Name: MAX7219 Dot Led Matrix LED Display Module
Brand: KathalTech
SKU: max7219-dot-led-matrix-led-display-module
Price: 250.00 BDT
Availability: InStock
Rating: 5.0 (1 reviews)

0.0 (0 Reviews)

৳250.00

VAT inclusive; Computed calculations added locally.

The MAX7219 Dot LED Matrix Display Module is a compact LED dot-matrix display module powered by the MAX7219 LED driver IC. It is designed for displaying text, numbers, symbols, animations, and simple graphics in Arduino, ESP32, Raspberry Pi, robotics, IoT, and DIY electronics projects.

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Inside Dhaka: ৳70 (2-4 Business Days)

Outside Dhaka: ৳122 (3-5 Days)

COD available 100% Genuine

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Overview

MAX7219 Dot LED Matrix Display Module

Create dynamic LED displays for your electronics projects with the MAX7219 Dot LED Matrix Display Module. Featuring an integrated MAX7219 LED driver, this module provides a convenient way to control an 8×8 LED matrix through a simple serial interface.

The MAX7219 handles LED multiplexing and current control internally, allowing a compatible microcontroller to control the matrix without requiring a large number of GPIO pins. Communication typically uses just DIN, CLK, and CS/LOAD signal lines.

The module is ideal for displaying scrolling text, numbers, symbols, sensor readings, status indicators, counters, animations, and custom LED patterns. It can be easily integrated with popular development boards such as Arduino and ESP32 using suitable libraries.

Its compact design makes it a practical choice for digital clocks, scoreboards, electronic signs, robotics projects, IoT displays, educational experiments, and DIY LED projects.

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8×8 LED Dot Matrix Display

The MAX7219 Dot LED Matrix Display Module combines an 8×8 LED matrix with a MAX7219 driver IC. The 64 individual LED dots can be controlled to create characters, numbers, symbols, patterns, and basic graphics.

The 8×8 format provides a compact display area that is particularly useful for small embedded projects and prototypes.

Integrated MAX7219 Driver

The onboard MAX7219 simplifies LED control by managing the matrix multiplexing and LED drive circuitry.

Rather than individually controlling all 64 LEDs from the microcontroller, the controller sends display data through the serial interface.

Simple Serial Communication

The module typically uses three primary communication signals:

DIN – Serial data input
CLK – Clock signal
CS/LOAD – Chip select/load

This reduces the number of GPIO pins required and makes the display relatively simple to integrate into microcontroller projects.

Arduino and ESP32 Compatible

The module can be used with popular development boards, including:

Arduino Uno
Arduino Nano
Arduino Mega
ESP32
ESP8266
STM32
Other compatible microcontrollers

Suitable MAX7219 libraries can simplify programming for text, animations and graphical patterns.

Display Text and Numbers

An 8×8 matrix can be used to display individual characters, digits, symbols, icons, and simple patterns. For longer messages, multiple compatible modules can be connected together to create a wider display.

Daisy-Chain Capability

Many MAX7219 modules provide input and output connections for connecting multiple display modules in sequence. This allows you to build larger LED displays for scrolling messages, clocks, counters, and information boards.

Suitable Applications

The MAX7219 LED matrix module is suitable for:

Digital clocks
Scrolling text
Counters
Scoreboards
Sensor displays
Status indicators
LED signs
Robotics
IoT projects
Arduino projects
ESP32 projects
Educational electronics
DIY LED displays

Compact Display Solution

The integrated driver and serial interface make this module a convenient choice when you need an LED matrix without dedicating numerous microcontroller pins to individual LEDs.

Important: MAX7219 modules are commonly powered using 5V DC. When connecting the module to a 3.3V microcontroller, verify logic-level compatibility and the specifications of the particular board.

Product Name	MAX7219 Dot LED Matrix Display Module
Display Type	8×8 LED Dot Matrix
Driver IC	MAX7219
Matrix Resolution	64 LEDs / 8×8 Dots
Interface	Serial Interface
Control Pins	DIN, CLK and CS/LOAD
Operating Supply	5V DC
Display Content	Text, Numbers, Symbols, Patterns and Simple Graphics
LED Control	Multiplexed LED Drive
Controller Compatibility	Arduino, ESP32 and Other Compatible Microcontrollers
Expansion	Compatible Modules Can Be Daisy-Chained
Applications	Clocks, Counters, Scrolling Text, Robotics, IoT and DIY Electronics