This code is for an RFID door lock system using an Arduino. It reads the UID of the RFID card and compares it to a predefined ...

Connect the ultrasonic sensor's VCC and GND to the Arduino's 5V and GND. Connect the ultrasonic sensor's Trig pin to Arduino pin 9. Connect the ultrasonic sensor's Echo pin to Arduino pin 10. Connect ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

I built a crazy home security system in my friend’s house and challenged my friends to test it out.

Our Top PicksBest Professional MonitoringADTADT offers both landline-based and cell-linked home security systems. Their ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Macy Meyer is a North ...

If you want to keep your home safe on a budget, we found the best affordable home security systems. Opting for a DIY system can significantly reduce costs while still catering to your household's ...

If you’re looking to save a bundle on home security components, installation, and monitoring, put the SimpliSafe Home Security System at the top of your list. It’s incredibly easy to install ...

Check out more Australian smart home deals here. Thanks to smart home security systems, it's easier and more affordable than ever to monitor your home from pretty much anywhere. At PCMag ...

After over 3 decades working in residential construction, contracting, remodeling, maintenance and home repair, Deane began writing to broaden his reach. Throughout his career, his passion has ...

Another customer, Kay in Connecticut, told us that, though the quality of home security is quite good, she had an issue with the contract. With professional systems, you must sign a three-year ...

Thanks to smart home security systems, it's easier and more affordable than ever to monitor your home from pretty much anywhere. At PCMag, we have been reviewing smart home security solutions for ...