Piecax the Poltergeist reinvents the Knock Block

Posted on October 27, 2009
Filed Under Uncategorized |

[AndyGadget] built a haunted box as part of his Halloween preparations. This follows in the footsteps of the Knock Block we saw earlier this month but makes several hardware changes. He’s replaced the solenoid with a DC motor that rotates an arm to do the knocking. He’s avoided any CNC work by using a softwood box from a craft store as the enclosure. For control circuitry he’s used an 8-pin PICAXE Microcontroller that ‘listens’ for knocking on the box via a piezo buzzer. It will mimic knocks

See the original post:
Piecax the Poltergeist reinvents the Knock Block

Comments

Leave a Reply

You must be logged in to post a comment.