Specially designed for FireBeetle 2 series (ESP32-E), this Gravity IO expansion shield offers various ports including digital, analog, I2C, UART and SPI. It also comes with a power input socket for connecting an external power supply as well as an EN pin for cutting off the power supply to main board. The Gravity IO shield allows a convenient connection between DFRobot Gravity sensors and the FireBeetle 2 series. No soldering is required! Note: This expansion board is specifically designed for FireBeetle 2 controllers series, ESP32-E(not suitable for the original FireBeetle Series) Features All pins broken out, no soldering required Supports various Gravity Sensors and Modules 3.3 – 5.5V PH2.0 power port, applicable to portable projects GDI interface for connecting DFRobot GDI series Specifications All pins brought out onto female headers Digital IO x12: GP2, GP3, GP12-22 Analog IO x6: A0-A4 UART x 1 I2C x 3 (In Parallel) SPI x 1 PH2.0 Power Port: 3.3V~5.5V Screen: GDI Dimension: 60 x 25.4mm Resources Product wiki Package Contents 1x Gravity: IO Shield