Collaborate Disseminate
Are you tired of cats and other wildlife relieving themselves in your outdoor plant pots? As if accidental neglect won’t kill them fast enough. [TecnoProfesor] has a solution, and it doesn’t even involve a microcontroller. It detects the presence of approaching animals and then blasts them with annoying sounds and …read more
Continue reading Tiny Trash Can Repels Trash Pandas, Medium-Sized Cats
Ultrasonic repellent devices used to keep away insects, rodents, birds, and even large animals have been around for quite a while, but their effectiveness depends on who you ask. Some critters just don’t seem affected, while some others definitely will avoid being around such a device. Deploying a few of these devices to scare off animals seems to be working quite well for [Ondřej Petrlík]. Around where he lives, the fields of tall grass need to be mowed down during the spring. Unfortunately, the tall grass is ideal for young, newborn animals to stay hidden and safe. The mowing machines …read more
Continue reading Hackaday Prize Entry : DEER — An Electronic Repellent