🔐 Arduino Keypad Door Lock System A simple and effective security system using Arduino Uno, a 4x4 matrix keypad, and a relay-controlled electric lock. This project allows you to unlock a door using a ...

Chongqing Safe Combinations and Keypad Codes Chongqing is an interesting location, as it only has two keypad codes but they each open up multiple doors.

They’re controlled by an Arduino Nano which has a built-in inertial measurement unit, allowing it to sense the angle the pipe is being held at as well as making determinations about its movement.

This Silent Hill 2 Remake guide is a handy reference for all the passwords, keycodes, and safe combinations you'll collect over the course of your time ...

The best wireless keyboards are comfortable, reliable, and a joy to type on, whether you want a compact option like the Logitech Pop Icon Keys or something full-size.

Arduino Nano R4 pinout diagram Two SKUs are offered for the Arduino Nano R4: ABX00143 with headers ideal for breadboard projects ($13.30) and ABX00142 without headers ($12.10) to solder the board to a ...

Encoding The encoding of audio data to a different format is also done with the help of the EncodedAudioStream class. The only difference (to the decoding examples) is that we pass an Encoder as ...