For 3D makers the worst thing is running out filament in the middle of a hours long print. This device will order for you when it is low!
My Idea is about designing Amazon DRS enabled vending box for sanitizing needs of baby (i.e. baby diapers, baby soap and baby wipes).
I am building a water filter replenishment system using Amazon DRS by monitoring the water usage.
An Internet Connected Smart Jar powered by Amazon DRS!
This is a guide to show how we can replenish our items using Amazon's Dash Replenish Service and using an ultrasonic distance meter.