Did you know: You can turn your old phone into a home security camera
Turning your old phone into a security camera is free and only takes a few minutes, but there are limitations you have to be aware of.
Hackaday1y
Use Your Old SLR As A Digital Camera?
Digital SLRs are ubiquitous enough that anyone who wants one can have one, and meanwhile the revival in film use has given many photographers a fresh excuse to use their old camera the way it was ...