Mice are notoriously difficult to keep out of your home, so it’s optimal to keep them from getting inside in the first place.

The trap is intended to catch mice in a humane fashion, without injury to the animal. To that end, it uses an Arduino Nano armed with an ultrasonic distance sensor to detect when mice have ...

Although you won’t be able to detect the frequencies, the unit emits ultrasonic sounds and uses nine light-emitting diode ...