SainSmart UNO + Sensor Shield V5 + 4WD Mobile Platform
The SainSmart Arduino Uno is a microcontroller board based on the ATmega328.
The SainSmart Sensor Shield V5 (new version) has the COM and I2C (IIC) ports separated,so that both ports can be utilized at the same time to increase the possibilities of use; This SainSmart 4WD Drive Aluminum Mobile Robot Platform for Robot Arduino UNO MEGA2560 R3 Duemilanove can hold many controllers, drivers, sensors and RF modules etc. SainSmart Dual H Bridge Stepper Motor Driver.Price: $76.99
