The DDI602U-F1 outdoor motion ... sensors to detect and confirm movement. The DDI602U-F1 is enhanced with a microwave sensor module which increases the effectiveness and accuracy of detection. The ...

In the previous article we covered [connor] demonstrating the motion detector. Something about the way the ADC circuit for the Arduino is wired up makes it work. The least likely theory so far ...

this DIY motion trigger for a DSLR is a quick and easy build, and probably loads more fun. The BOM on [Jeremy S Cook]’s build is extremely short – just a PIR sensor and an optoisolator ...