One device that can transform your space into a smart home is a motion sensor. These gadgets are affordable and offer a range of practical uses in your home.
As an example, [Circuit Valley] has an IKEA Vallhorn motion sensor for a teardown ... The part number suggests an Analog Devices op-amp for signal conditioning the PIR output, but the pinout ...
A motion sensor is a device that detects nearby motion, commonly used for security purposes in residential and commercial properties. These sensors work by utilizing various technologies to ...