This DIY Projector with Raspberry Pi features an old projector that is modified with some latest technology nowadays. With few hacks or modifications, this project is fully functional used to display ...

Dear Problem Solver: I’ve been looking for a replacement for my carousel projector for more than 25 years. My machine won’t advance the trays and has been an aggravation all this time. I started ...

If you’re above a certain age, you probably remember the atmosphere of a pre-Powerpoint 35 mm slide show. The wobbly screen being unrolled, the darkened room, the soft hum of the projector’s fan, the ...