29 Dec '15, 9pm

Simone Does Strange Things With Motors and Servos

Simone Does Strange Things With Motors and Servos

If DC motors are the “Hello World” of making things move, servo motors are the next logical step. [Simone Giertz] is following this exact path with the Wake-up Machine and her newly released Chopping Machine . [Simone] discovered that the best way to wake up in the morning is to be repeatedly slapped in the face by a robot. The Wake-up Machine was custom designed to do exactly that. Who could sleep through being repeatedly slapped in the face? A beefy gearmotor from ServoCity spins a Halloween prop arm round and round, providing “refreshing” slaps. The system is triggered by an alarm clock. The clock’s alarm output is connected to an Arduino Uno. The Uno then activates a relay, which spins up the motor. [Simone] realizes that she could have skipped the Arduino here, but it was the path of least resistance in for this project. If the slapping hand isn’t enough to get you go...

Full article: http://hackaday.com/2015/12/29/simone-does-strange-things...

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