Watch the demonstration video below to learn more about the ultrasonic race timer and its creation. Powered by an Arduino Nano development ... files for the outer case have been published to ...

The power of Espressif’s ESP32-S3 meets Arduino’s unmatched customer experience, documentation and community — all in the compact form factor of the Nano ... use cases and hobbyist engineers.

Droplet and StackAR, developed by MIT’s Media Lab, allow users to set timers or program an Arduino using light-based ... a certain status — in this case, the progression of time.