How to build a motion-detector wildlife camera with an old smartphone

Make a motion-controlled wildlife camera with an old smartphone and find out what birds, bees, butterflies and badgers are visiting your garden

Source:
https://www.newscientist.com/article/mg24332410-700-how-to-build-a-motion-detector-wildlife-camera-with-an-old-smartphone/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home