Annoyatron - Part I: The Hardware

This Is the Most Annoyingly Evil Prank Device of All Time and Nine

ThinkGeek Annoy-a-tron 1.5 : 7 Steps - Instructables

That is to say the beep is slightly quieter and shorter. Even tougher to find, and just as annoying! Magnet to make hiding easier! Attach it to the

Annoying Political Beeping Office Prank Joke Annoy-A-Tron Cricket w/ Magnet

Building an Annoy-a-tron Clone. This project is entirely open

RevK®'s ramblings: The round one

sparkfun · Inventory · sensiLab

RevK®'s ramblings: A use for the keypad

Building an Annoy-a-tron Clone. This project is entirely open

H2OhNo! - SparkFun Learn

SOLVED] Mystery hardware needs identification

Love Open Source But Hate People? Get OpenKobold

Project, IOT Mechanical Clock with Bluetooth App