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 ...

The premise is simple: when you enter a room, the motion sensor will make your smart speaker play your music of choice, setting the atmosphere for that space. For instance, when you go into your ...

These neurons communicate with each other to process various types of visual information, such as directional motion (to track moving objects), optic flow (helping flies navigate and estimate ...