The Seeed Studio Grove Red LED Matrix w/Driver combines a 20mm 8×8 LED Matrix and an integrated HT16K33 driver, offering an easy and low-cost way to display simple numbers, images, and patterns. Communicating via I2C, it ensures compatibility with most microcontrollers, allowing for quick and straightforward setup with ready-to-use libraries or custom development.
This module is highly versatile for multiple LED display applications, including industrial indicators, digital clocks, instrumentation readouts, and consumer devices. With a wide operating temperature range and configurable I2C address, it fits perfectly into both professional and DIY projects.
Key Features
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8×8 Red LED Matrix:
Clear and bright output for numbers, icons, and simple graphics. -
Built-in HT16K33 Driver:
Supports memory mapping, I2C communication, and easy library integration. -
Flexible Application:
Suitable for clocks, counters, VCR displays, indicators, and instrumentation. -
Wide Operating Range:
Operates from -40℃ to +85℃, making it ideal for both indoor and outdoor use. -
Compact Size:
Small footprint (40mm × 40mm × 21mm), ideal for space-constrained applications.
Specification
| Parameters | Details |
|---|---|
| Supply Voltage | 3.3V / 5V |
| LED Matrix Dot NO. | 8×8 |
| Operating Temperature | -40℃ to +85℃ |
| Storage Temperature | -50℃ to +125℃ |
| Interface | I2C |
| I2C Address | 0x70 (default), 0x71–0x77 (configurable) |
| Module Size | 40mm × 40mm × 21mm |
| Module Weight | 17.4g |
| Package Size | 140mm × 90mm × 20mm |
| Gross Weight | 24g |
Application Scenarios
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Industrial Control Indicators
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Digital Clocks, Thermometers, Counters, Multimeters
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VCR Sets and Combo Displays
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Instrumentation Readouts
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Consumer Electronics Displays
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LED Signage and Visual Notifications
Shipping List
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Grove - Red LED Matrix w/Driver ×1