MotoMama is a Arduino shield based on L298N H-bridge driver chip.
You can use this shield to drive two DC motors or an four-wire two-phase stepper motor. For power supply , power terminal on board is available it will also power the Arduino board. Or from the power jack on Arduino board, the shield will get the power form the Vin pin of Arduino and derive the motor using this power.
In many motor and robot project, you need to use the wireless communication, so on board we build a wireless area. Now you can directly put a XBee (or other XBee pins compatible module, like BTBee) and a nRF24l01 module on the board.
We layout the reset pins which not be used for LN298 and wireless on board, and they are all the AD pins of arduino, so you can use this pins as the sensor input or output.
This product will come with:
MotoMama assembled board x1
2.54 40PIN Male Header x2
2.54 8PIN Female Header x2
2.54 6PIN Female Header x2
Arduino stackable header kit x1
Data Sheet
ftp://imall.iteadstudio.com/IM120417005_MotoMama/DS_IM120417005_MotoMama.pdf
Demo code
ftp://imall.iteadstudio.com/IM120417005_MotoMama/DC_MotoMama_Aruino_Test.zip