Able to reverse the motor forward, two PWM input frequency up to 25kHZ;two heat flow passing through an error signal output;isolated chip 5V power supply (can be shared with the MCU 5V), Also can use the on-board 5V supply;the supply voltage 5.5V to 27VPackage included: 1 x Semiconductor Motor Driver

The electrical fences and advanced technology of Jurassic World didn't stop the dinosaurs from escaping and terrorizing the visitors, just like nothing is going to stop you from having the best Halloween yet when you dress in this one-piece inflatable T-Rex suit. A built-in fan will keep you cool all night, so whether you're trick or treating through Jurassic World or you're going to a fun party with your friends, you'll be comfortable! You can also don this costume to the premiere of the upcoming film; you'll look so great, people will forget all about the movie and all eyes

Barry Allen becomes the Flash when lightning strikes the S.T.A.R. Labs particle accelerator where he's working. Your child may not be able to run faster than the speed of light, but this officially licensed DC Comics costume will make him look and feel just like the Flash! It includes a bright red muscle chest jumpsuit with 3D Boot Tops and 3D Gauntlets. It also includes a red half-face mask just like the one the Flash wears with its distinctive yellow horns above the ears. Your child will be ready to find the truth behind any number of crimes he discovers

Defeat the Green Goblin and stop Electro in his tracks when you put on this cute costume! The blue and red jumpsuit is stuffed with muscle padding and decorated with black webbing. The full-face mask comes with the