MAX7219 8 * 8 Dot Matrix LED Display Module 8/4/2 in one Digital Tube Microcontroller Control Module for Arduino DIY KIT(2X4)
$55.13
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“A budget display option with some compromises. Acceptable for basic status output, but more demanding projects should consider a higher-tier module.”
Our Review
The MAX7219 8 * 8 Dot Matrix LED Display Module 8/4/2 in one Digital Tube Microcontroller Control Module for Arduino DIY KIT(2X4) delivers solid performance for its category. With Display Type: LED Dot Matrix, Size: 8x32 (4 modules), Driver IC: MAX7219, it covers the essentials that most makers and engineers need for their projects.
Display quality was impressive. Each LED is individually addressable and the colors are vibrant. FastLED and NeoPixel libraries make animation coding straightforward.
Integration with Arduino and ESP32 was hassle-free. Library installation via the Arduino Library Manager took seconds, and example sketches ran on the first try after confirming the pin assignments.
The MAX7219 8 * 8 Dot Matrix LED Display Module 8/4/2 in one Digital Tube Microcontroller Control Module for Arduino DIY KIT(2X4) earns its place in the parts bin. Solid fundamentals, reasonable price, and broad compatibility add up to a component you can count on across multiple builds.
What We Like
- Individually addressable LEDs for complex animations
- Single data pin controls the entire strip
- Bright output visible in daylight conditions
- Compatible with FastLED and Adafruit NeoPixel libraries
Watch Out For
- Requires a beefy 5V supply for long strips
- Color consistency varies between batches
- Timing-critical protocol sensitive to interrupts
Specifications
| Display Type | LED Dot Matrix |
| Size | 8x32 (4 modules) |
| Driver IC | MAX7219 |
| Interface | SPI (DIN, CS, CLK) |
| Operating Voltage | 5V |
| Cascade | Daisy-chainable |
| Color | White |
The Verdict
“A budget display option with some compromises. Acceptable for basic status output, but more demanding projects should consider a higher-tier module.”
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