DFRobot - 4WD Remote Control

Note: Gravity: DIY Remote Control Robot Kit (Support Android) is discontinued now.
This basic DIY Remote Control Robot Kit is designed for you to create a small autonomous or remote controlled robot. Although the kit includes all essential parts to make an autonomous robot, it is intended to allow you to add your own electronics in order to satisfy your objectives.

• Bluetooth Remote Control
• sample code is provided so that you can use your mobile phone with the Bluetooth to control the robot. 
• IR Remote Control

• Obstacle Avoidance 

• Platform: Pirate-4WD Mobile Platform
  • 4WD Mobile platform Motors: 3-12V DC 
  • peed: 90cm/s 
  • Dimensions: 200mm x 170mm x 105mm(7.87"x6.69"x4.13") 
• Microcontroller: Romeo V2(an Arduino Robot Board)
  • DC Supply:USB Powered or External 6V~23V DC
  • DC Output:5V(2A) / 3.3V DC
  • Motor driver Continuous Output Current:2A
  • Microcontroller:ATmega32u4
  • Bootloader: Arduino Leonardo
  • Compatible with the Arduino R3 pin mapping
  • Analog Inputs: A0-A5, A6 - A11 (on digital pins 4, 6, 8, 9, 10, and 12)
  • PWM: 3, 5, 6, 9, 10, 11, and 13. Provide 8-bit PWM output
  • 5 key inputs for testing
  • Auto sensing/switching external power input
  • Serial Interface
    • TTL Level
    • USB
  • Support Male and Female Pin Header
  • Built-in Xbee socket
  • Integrated sockets for APC220 RF Module and DF-Bluetooth Module
  • Three I2C/TWI Interface Pin Sets(two 90°pin headers)
  • Two way Motor Driver with 2A maximum current
  • Size:89x84x14mm
• Motor: Micro DC Geared Motor 

• ROB0003 - 4WD Mobile Platform (Arduino Controller Supported) x1
• DFR0225 - Romeo V2-All in one Controller x1
• DFR0107- IR Kit For Arduino x1
• FIT0063 - 10 sets M3 * 10 hexagonal standoffs mounting kit x1
• SER0020 - DF05BB Standard Servo (5kg) x1
• FIT0030 - Jumper Wires 9" F/F Pack of 10 x1
• TEL0026 - DFRobot Bluetooth V3 x1
• TEL0002 - Bluetooth Adapter Mini x1
• SEN0019 - Adjustable Infrared Sensor Switch x3
• SEN0001 - URM37 V4.0 Ultrasonic Sensor x1 
• FIT0006 - URM ultrasound mounting bracket x1

• WIKI (DIY Remote Control Robot Kit (Support Android) SKU:COMB0004)
• Old Version Kit Manual
• Arduino libraries for sample