ELECFREAKS Classroom Smart Pet Feeder Kit Age 5-12 durable and folds away neatly

durable and folds away neatly without creasing

and financial literacy skills while integrating art

20 alligator clips

Discovery Set

using servos and sensors for light

ELECFREAKS Classroom Smart Pet Feeder Kit Age 5-12 durable and folds away neatlyDescription ELECFREAKS Classroom Smart Pet Feeder Kit uses a micro: bit v2, an IOT: bit expansion board, a PIR sensor from the Octopus series as well as a Sonar: bit, a 180 9g servo, and a cute little wooden house as components. The working principle of the smart pet feeder is as follows: firstly, the PIR sensor is responsible for detecting whether it is a pet approaching or not; secondly, the sonar: bit is used to detect whether the pet reaches