Chapter 4. Arduino Security Camera with Motion Detection
Security is a concern for everyone. If you want to capture and record any activity within your home or office for security purposes, thousands of security camera models are available to fulfill the task. You can, however, make your own security camera, complete with Internet feedback and motion detection, and you can also access the camera images from your mobile's browser from anywhere in the world.
Arduino Ethernet board (optional)— if you use an Arduino Ethernet board, you do not need an Arduino UNO board. Arduino Ethernet board is a compact collection of an Arduino board and Ethernet Shield. (https://www.sparkfun.com/products/11229).