Expand 14 digital IO interface (12 steering gear interface)and power Six analog IO interfaces and power One digital port interface for external power supply terminals Digital port external power supply and on-board electrical automatic switch One external power input terminals and one input needle RS485 interface (D0-RX, D1-TX, D2-EN) IIC/the I2C/TWI interface (A4-SDA, A5-SCL) SD card module interface
Stackable design, easy to plug into the ARDUINO development board. Coupled with the Arduino Bluetooth Bee Bluetooth module, and other Bluetooth devices can communicate Wirelessly. 3.3v and 5v dual power output. 3.3v and 5v IO compatible. USB2.0 protocol.
Size: 29 x 71 mm Combines the function of Arduino Screw Shield and Sensor Shield. Expand all of IO interfaces from Arduino. 3-Pin male headers for easy sensor/servo connection. The Screw terminal can be screwed directly to the terminal on the thread and is reliable and convenient.
