And if you love science and technology, you won’t find a better hobby than these monthly Arduino projects from ... a distance detector that uses an ultrasonic sensor, a reflex game that lets ...

Serial Kickstarter entrepreneur Patrick Thomas Mitchell has once again taken to Kickstarter to raise funds to take his new programmable Arduino ultrasonic experiment kit into manufacture.

Watch the demonstration video below to learn more about the ultrasonic race timer and its creation. Powered by an Arduino Nano development ... your race criteria. All code for the project has ...