Build a Solenoid Door Lock Using RFID in 5 Steps w/ an Arduino

Build a DIY Arduino solenoid lock in just a few simple steps and avoid paying a hefty cost for security locks. The project uses Arduino Uno, 12V solenoid lock, RFID, and Hall Effect Sensor.

Secure Your Home with Raspberry Pi SMS Garage Door Butler

Get better home security with a simple SMS garage door opener application. Learn to build Raspberry Pi SMS garage door butler and enjoy features like video logging, email notifications, and access to who can open your garage door.