the Versatile Cap Module | Useless Machine
ARC385 | Physical Computing | Arduino

Are you still using your phone to check humidity? Are you having trouble when your glasses are obscured with fog or raindrops? Are you still having trouble taking out sunglasses to avoid solar radiation? Now with the Versatile Cap Module (VCM) that combines a humidity sensor, smart glass wiper, and sunglasses to attach to any caps, you can do these all at once at any time!
On a clear and sunny day, the VCM acts as an enhanced solar-avoidance device. When it’s raining, or there’s a humid enclosure, the humidity sensor will measure the value, and if it reaches a certain level, the wiper, which is driven by the servo motor, will start working. What about getting water dropped by accident but in a dry surrounding? No worries, you can use your finger to cover the sensor for around 3 seconds, and the wiper can also get activated manually. Lastly, the VCM is driven by power banks, which you can charge your phone as well.
(See PDF attachment below for details)