What do you get when you join a slide projector and a digital camera? Filmolimo, an open source slide scanner. The scanner uses an M5Stack Fire, an ESP32 development board. Thanks to the ESP32, you ...

With 500+ slides at a guess based on scanning my own film negatives/slides assuming you can do 3 slides (might be 4, maybe 5 depending on scanner) and 15 minutes per scan something like 42 hours of ...