After some searching, I ended up using a microcontroller and a piece of code borrowed from the web that I tweaked and adapted. The microcontroller-based concept was chosen because I wanted to scale ...

That’s right, these parking sensors are powered by an Arduino board, and the only extra components that were used in the project are a HC SR04 ultrasonic sensor, an active buzzer, and jumper wires.

Hykso, a sportstech company building wrist-sensors for competitive athletes, is the latest company to join Y Combinator’s winter 2016 cohort. The company graduated from Founder Institute Montreal in ...