Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and ...

Keep out intruders and unlock your base with style! 🔐✨ In this Minecraft tutorial, I’ll show you how to build a Working Password Door using buttons, levers, item frames, or dropper codes — secured by ...

Enter... if you dare! 😱🔴 In this Minecraft tutorial, I’ll show you how to build a Laser Door using redstone lamps, tripwires, particle effects, or barriers — for a high-tech entrance that looks like ...

Bryan White brought his remote-controlled garage door deadbolt toShark Tank in Season 5, but what happened to the Elocksys ...

Regular ding-dong doorbells are fun and all, but it can be nice to put something a little more special by your front door. To that end, [Arpan Mondal] built this neat little piano doorbell to make ...

After 4 without a smart lock, I've finally moved into a house where I can install one again. The Nuki Ultra is everything I ...

If you're ready to set up a security system at your home ... to monitor your bedroom in a multi-rental situation), make sure the camera is visible and everyone in the house knows about it.

That figure has been rising ever since the operating system’s debut in 2008. However, Android is an open-source project — third-party manufacturers like Samsung can modify and use it for free.

It appears the developer and his employer were collecting the information for their own use ... by security experts following the breach and announced plans to phase out Starwood systems and ...

An Arduino Uno (CH340G clone) reads temperature and humidity from a DHT11 sensor and computes 10+ environmental metrics (heat index, dew point, enthalpy, humidex, vapor pressures, etc.), outputting ...