24×8 LED Matrix (Green) - FireBeetle Covers Category_Radio & Wireless/GSM/GPRS The driver board only has

The driver board only has an HDMI input but for Raspberry Pi

Although it uses a single-wire to send data it is not Dallas One Wire compatible

We recommend trimming the connector leads on the button side as short as possible to reduce the deflection of the pad

Relays Datasheet

AVR Example

24×8 LED Matrix (Green) - FireBeetle Covers Category_Radio & Wireless/GSM/GPRS The driver board only hasDFRobot FireBeetle is a low power consumption micro controller intentionally designed for Internet of Things (IoT). This series micro controllers aims at IoT node of low power consumption, attending to build the IoT hardware platform quickly and conveniently. There are three types of FireBeetle, containing Boards (main control), Covers (expansion boards) and related Accessories. This 248 LED Matrix display is special designed for FireBeetle series. It