24×8 LED Matrix (Blue) - FireBeetle Covers
- $14.25 5+ items
- $13.50 10+ items
- $12.00 50+ items
Introduction
FireBeetle Covers‑24×8 LED Matrix (Blue) expands the DFRobot FireBeetle ecosystem with a compact visual display designed for low‑power Internet of Things nodes. Built around the HT1632C LED driver, this LED matrix cover provides a 24×8 pixel display capable of scrolling text, symbols, and simple animations while maintaining extremely low standby consumption. The display expansion board integrates seamlessly with FireBeetle development boards and also operates with common microcontroller platforms such as Arduino. Independent LED register control enables flexible graphics control, making this compact matrix display suitable for IoT indicators, compact dashboards, and embedded information panels.
HT1632C High‑Performance LED Driver
A dedicated HT1632C LED controller manages the 24×8 matrix array and provides individual register control for every LED. Independent addressing enables flexible control of pixels for text rendering, icons, and animations. Integrated 16‑level PWM brightness adjustment allows precise intensity control for different environments. Built‑in 256KHz RC clock support simplifies system design while reducing external component requirements. This architecture allows smooth scrolling effects and stable multiplexing performance while maintaining efficient microcontroller communication through serial data transfer.
Ultra‑Low Power Operation for IoT Nodes
Designed for energy‑efficient embedded systems, this FireBeetle display cover features extremely low standby consumption of only 5uA. Such minimal power usage supports battery‑powered IoT projects and long‑term monitoring systems. The efficient LED driver combined with adjustable brightness levels allows system designers to balance visibility and energy usage. Low current operation makes this compact matrix board suitable for always‑on status displays, smart alarms, environmental monitors, and other connected devices where energy efficiency remains critical.
Seamless FireBeetle and Microcontroller Compatibility
This LED matrix expansion board is specifically designed for the FireBeetle series hardware platform, enabling fast integration with FireBeetle main controller boards. Serial communication simplifies wiring and reduces required GPIO usage. Library support allows rapid deployment in embedded projects while maintaining compatibility with widely used development platforms. Integration with modules such as DFPlayer - A Mini MP3 Player For Arduino and controllers like the FireBeetle ESP32 IOT Microcontroller enables rich interactive projects including audio notification systems and smart alarm displays.
Scrolling Display for Dynamic Information
The integrated display driver supports horizontal scrolling effects, enabling dynamic presentation of messages, sensor values, or notifications. Text banners, status indicators, and simple graphics can be displayed smoothly across the 24×8 pixel matrix. Such functionality supports a wide range of embedded visual interfaces including IoT status panels, compact message displays, and experimental robotics indicators where limited space requires an efficient yet readable visual output.
This compact LED matrix module works well for smart alarm clocks, connected notification panels, robotics status indicators, and small IoT dashboards. Integration with FireBeetle controllers enables rapid prototyping of connected display systems for makers, engineers, and STEM Education environments where clear visual feedback enhances interactive projects.
Hardware Components:
DFPlayer - A Mini MP3 Player For Arduino