The DFRobot FireBeetle series are low-power development boards designed for IoT projects. FireBeetle Covers are hardware modules designed to fit onto your FireBeetle to give you convenient, flexible and affordable functionality.
This is the FireBeetle CoversGravity I/O Expansion Shield. This Cover is an adapter for Gravity sensors and modules.
With this shield, you can achieve convenient connections between Gravity sensors and FireBeetles. Every sensor will have its independent power pins. Note: Working voltage is 3.3V only (red pins)