It sounds like there’s some way to transfer data from the watch to a computer ... so he ditched the watch and built an Arduino-based heart rate monitor. He’s still using the chest strap ...

Raspberry Pis are versatile tools for hobbyists, as shown by someone creating a dual-screen mini PC with a Raspberry Pi 4.

One of the Datalink’s main innovations was its ability to download information from your PC — either through flashing images on a CRT monitor or ... based on an Arduino. It works the same ...

Arduino IDE software has been successfully ... A Raspberry Pi is a small, fully functional computer that can be plugged into a computer monitor, keyboard, and mouse. It is based on a microprocessor.