My doorbell developed a constant buzz. What would cause this?

If you have a wireless doorbell, then try moving the chime box closer to the receiver so it's in range.

The only thing that can cause the kite to collapse is the side rod not being sufficiently connected to the lower rod. Also, the upper rod's airspeed velocity is less...

Check the wires with a meter or battery tester to make sure they're conductive. If they aren't, one of the wires might be cut.

Instead of a buzzer or door bell, connect a small light bulb circuit that will close when the button is pressed. Run the wiring to a bulb that attracts attention,...

Use a T6 torx-head screwdriver if you misplaced the original screwdriver that came with the device. Remove the security screw from the bottom of the cover, turning the screw counter-clockwise....

It might be that the button is getting stuck in the pushed-in position, making the chimes continuously sound. Try taking apart the button and greasing it to keep it from...