Steps for building a device you can add to your existing garage door, which implements an atmega328, bluetooth (hc-05) and relay module which will allow you to open your garage door from any paired Android device.
This article covers and expands upon the material from the Hands-on Lab Intel® Internet of Things (IoT) Developer Kit SFTL005 presented at the Intel® Developer Forum 2015
Connecting the Intel® Edison board to your Android Phone with Serial Port Profile (SPP)
The goal of this document is to show you how to write code and connect the hardware to establish BLE communication between an Intel Edison and a Bluetooth 4.0-equipped Android device, using free software tools and low-cost, off-the-shelf hardware.
by André Marcos (Advisor), Gabriel Trepak, Vinícius Barauna Santana
Automating the Residential Lighting Activation Process Using Arduino
Introduction micro:bit and hobby example. Several Remote Controls (Infrared, Bluetooth Android App, serial port PC)
A password protected door lock based on Arduino which can be controlled by a smartphone over Bluetooth
Every time a security problem emerges, an army of bright minds try to find a clever fix. Fortunately, collaboration among these solution finders have also increased exponentially.