There are loads of unique sensors available on the market for Arduino ... PIR motion sensors use infrared light to detect movement. Light is emitted and the sensor will trigger if it can't detect ...

In the microcontroller era today, Arduino ... detected at its sensor input port. As indicated, our system requires a “Logic High (H)” level input to wake up. The best sensor you can use to detect an ...

The microcontroller core is an Attiny85, but a cheap and cheerful Digispark Attiny85 microcontroller development board takes its ... Arduino IDE compatibility. The code is an Arduino project for the ...