“To function effectively as part of a security system, motion sensor lights must be installed at the correct height and in the right location. Generally, they should be mounted at least seven ...

The code grabs a frame of video and divides it into 10 vertical zones, one for each degree of motion for the stepper motor. It creates an array with the values from each of the 10 columns.

The code is an Arduino project for the Digispark Attiny85 to turn on a light source when the PIR sensor detects something. Note that after powering the PIR sensor module, it needs about 10 to 60 ...

Instructables user VeryEvilBetty details this project, which requires the LED strips, a light sensor, and an arduino controller. Code is included so you can make your own automatic nightlight ...