L293D Motor Control Shield Motor Drive Expansion Board for Arduinos MEGA/UNO and
4 way H-bridge. L293D chip provides 0.6A (peak 1.2A) current per way, and has thermal power off protection, can run motors on 4.5V to 36V. Pull-down resistors keep motors disabled during power-up. 1 Ã L293D Motor Drive Shield.