Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...

The DS18B20 library supports only the DS18B20, only one sensor per pin, no parasite mode, no Fahrenheit and no alarm functions. The only feature the class supports is the asynchronous reading of the ...

A low-cost strain sensor based on common daily goods of carbon ink and elastic core-spun yarn is fabricated by a facile and environment-friendly solution processing method.