Having a smart home doesn't have to be expensive, and smart plugs prove just that by making your regular appliances more functional. With the shopping season approaching, these can make for a for ...
Then we use an Op-Amp to check for change in voltage across the IR Receiver, so that if a fire is detected the output pin (DO) will give 0V(LOW) and if the is no fire the output pin will be 5V(HIGH).
This advertisement has not loaded yet, but your article continues below. The federal government said it would help lift 600,000 working-age Canadians with disabilities out of poverty with the ...