The circuit diagram below represents how an Arduino ... Here Digital pin 2 is connected to the IR sensor 1 signal pin and Digital pin 3 is connected to the IR sensor 2 signal pin. int in_count = 0; // ...

The day the Humane Ai Pin died, it was also reborn. Or at least, there was hope. On February 28, shortly after noon Pacific time, Humane switched off its servers supporting its contentious Ai Pin ...

Therefore, it is crucial to monitor the concentration of ETO in the medical sterilization cabinet in real time. Herein, a dual-channel nondispersive infrared (NDIR) ETO sensor based on a direct ...