New Project: Build a Motion Sensing Alarm You Can Disable with a Resistor

I designed a DIY motion-sensing alarm that is controlled by a resistor. When an intruder is detected, a siren sounds that can be deactivated by touch.

Read more on MAKE

The post Build a Motion Sensing Alarm You Can Disable with a Resistor appeared first on Make:.

[original story: MAKE » Arduino]

New Project: Build a Motion Sensing Alarm You Can Disable with a Resistor

I designed a DIY motion-sensing alarm that is controlled by a resistor. When an intruder is detected, a siren sounds that can be deactivated by touch.

Read more on MAKE

The post Build a Motion Sensing Alarm You Can Disable with a Resistor appeared first on Make:.

[original story: MAKE » Arduino]