A fully-equipped, low-cost urban quality monitoring system for cities in developing countries, powered by Soracom and AWS.
If it is not possible to do it, as a solution I create the drowsiness monitor to avoid falling asleep while driving.
A rapid prototyping microcontroller development board.
Find out about Yannik’s Pi Cap Fetch Machine.
Mapping a room needs more processing so I used a basic ultrasonic sensor, connected it with a servo and plotted them.