A contactless and modern way of security.
A lock that uses colours instead of pins.
Distraction... Begone!!
A simple Arduino circuit which picks random lights, and turns them on and then off.
It's like a traffic light, right? But tiny. Complete with the long waits and everything.
How to detect if impostors are sus.
Play a custom tune when your treasure box is opened to warn you someone may be trying to thieve your stuff!
A simple soil moisture sensor, so you always know when to water your plants. Will suit any level of skill, and is incredibly cheap to make.
