DFRobot FireBeetle is a low - power micro - controller tailored for the Internet of Things (IoT). It simplifies the rapid and convenient construction of IoT hardware platforms for low - power IoT nodes. There are three types in the FireBeetle series: Boards (main control), Covers (expansion boards), and related Accessories. This 24x8 LED Matrix display, specifically designed for the FireBeetle series, supports low - power mode and scrolling display. With the high - performance HT1632C LED driver chip, each LED has an independent register for easy individual control. It features a 256KHz RC clock, consumes only 5uA in low - power mode, and supports 16 - scale PWM brightness adjustment. This product is also compatible with other Arduino microcontrollers like Arduino UNO (same as DFRduino UNO). Specifications include an operating voltage of 3.3 - 5V, red LED color, HT1632C drive chip, working current of 6 - 100mA, 5uA low - power consumption, 256KHz RC clock, selectable chip select (CS) from D2, D3, D4, D5, serial data communication, Arduino Library support, scrolling display support, FireBeetle Series compatible interface mode, an operating temperature range of - 10°C to + 85°C, dimensions of 24 x 58(mm)/0.94 x 2.28(inches), and a weight of 26g. The shipping list includes one Red 24x8 LED Matrix FireBeetle Covers, two 18pin - 2.54mm Pin Headers, and two 18pin - 2.54mm Female Pin Headers.






Using this Red 24x8 LED Matrix FireBeetle Covers is quite straightforward. First, make sure to connect it to your compatible device, like a FireBeetle or Arduino UNO. You can choose the appropriate chip select pins (D2, D3, D4, D5) according to your needs. When it comes to power, the operating voltage ranges from 3.3V to 5V, so select a suitable power source. You'll enjoy the scrolling display feature and can adjust the brightness using the 16 - scale PWM. For maintenance, keep it in a dry environment and avoid exposing it to extreme temperatures outside the - 10°C to + 85°C range. If you're not using it for a long time, turn it off to save power. And always handle it gently to avoid any damage to the LED matrix or the pins.