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A comment on Build Your Own Lockitron With Twilio, Arduino, and Node.js. Parent comment

Re:Build Your Own Lockitron With Twilio, Arduino, and Node.js by DanielN on Thursday March 27, 2014 @07:07PM (#7484137)
The servo is mounted to the piece of rubber which is then mounted to the doorknob. The only thing keeping the servo on the lock is friction.
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