RioRand RR-DS-PD DC Smart Car PWM Dual Motor Driver Controller (Module Circuit Board H-Bridge MOSFET IRF3205 3-36V 15A Peak 30A for Arduino) Powered by RioRand Advanced Technology Rated current: 15A Peak Current: 30A Dimensions: 11cm x 5.8cm Use: Freescale's Smart car. Undergraduate Electronic Design. A variety of DC motor control circuit