When you want to take a group photo, but no stranger is around to take one for you (or you don't want to hand them your ...

This allows a module to be used to trigger a camera, or be used as a remote to control other modules. There’s even a PC interface program that controls modules over USB. Modules are also capable ...

Ideally, use a tripod or ensure the phone is set up on a secure surface and frame the photo ahead of time to get exactly what you want to get. Before you know it, you'll be using the pro camera ...