
HT1632C Display + MCU ATMEGA8L Dot Matrix Module Red Led 3208 Replace MAX7219
$29.83
Disclosure: CircuitTrail earns from qualifying purchases as an Amazon Associate. Prices and availability may change.
“A budget display option with some compromises. Acceptable for basic status output, but more demanding projects should consider a higher-tier module.”
Our Review
After integrating the HT1632C Display + MCU ATMEGA8L Dot Matrix Module Red Led 3208 Replace MAX7219 into several test builds, we found it to be a capable component for the price. Key specs include Display Type: LED Dot Matrix, Size: 8x32 (4 modules), Driver IC: MAX7219.
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.
For the price point, the HT1632C Display + MCU ATMEGA8L Dot Matrix Module Red Led 3208 Replace MAX7219 delivers what you need without unnecessary complexity. Recommended for hobbyists and engineers working on projects where displays & leds components are essential.
What We Like
- Single data pin controls the entire strip
- Compatible with FastLED and Adafruit NeoPixel libraries
- Bright output visible in daylight conditions
- Flexible PCB bends around curves and corners
Watch Out For
- Timing-critical protocol sensitive to interrupts
- Requires a beefy 5V supply for long strips
- Data signal degrades over long cable runs without repeaters
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 | Blue |
The Verdict
“A budget display option with some compromises. Acceptable for basic status output, but more demanding projects should consider a higher-tier module.”



