Annoying parents alarm
by BenShaer May 31, 2013
This alarm beeps when people get close to it.
This way, you can just annoy your parents and family, surprising them when they come to your bedroom.
Use it like you want!
Videos and Recipes
Sort out all your bits
Connect the wires all together, then, one of them to the power
Connect the toggle switch to the opposite end of the wire
Connect the motion trigger to the toggle switch
Finally, add the buzzer at the end
Bits used (7)
Or add this collection to get all these bits and more for a price savings