Each functional module has buckled port with VCC, GND and Output, which has corresponding port on the Sensor Shield, connected with a plain 2.54mm dual-female cable you may start playing already.

   Buckled brick cables are like cement for bricks, make the connections easier, secure and more professional looking.

   just plug & play.

   Operating Voltage: 5VDC.

   Input Voltage (recommended): 7-12VDC.

   Input Voltage (limits): 6-20VDC.

   Buckled Analog Port : Handy, solid connection to 6 Analog inputs with VCC/GND.

   Digital IO port : 13 ports prepared to digital modules or servos.

   Analog IO Port:2.54 grid male pin header connections.

   Buckled Communication Port : Selectable between I2C and UARt.

   Size:7cm x 5.8cm - 2.76inch x 2.28inch.