High level output (3.3V) of pre-settable variable width (5Secs -18 Minutes) is provided. Circuit diagram of the PIR Motion Sensor Light and Switch based on SB0061 shown here can be used for security ...

For literally a couple of dollars you can get a decently powerful Wi-Fi enabled microcontroller that has enough free digital pins ... a standard PIR sensor, and some open source code, you can ...