OctagonStar L293D Motor Drive Shield for Arduino or UNO R3 AVR

Tested compatible for Arduino Mega, Diecimila & Duemilanove. Up to 4 bi-directional DC motors with individual 8-bit speed selection. Up to 2 stepper motors (unipolar or bipolar) with single coil, double coil or interleaved stepping. 2 external terminal power interface, for seperate logic/motor supplies. 4 H-Bridges: per bridge provides 0.6A (1.2A peak current) with thermal protection, can run motors on 4.5V to 12V DC. Pull down resistors keep motors disabled during power-up. OctagonStar Quality Assurance.Item package or product surface have OctagonStar brand identity. If you feel to buy isn't OctagonStar item, you can return or exchange.Thank you for your focus.