Ultimaker ESP32-Cam

This is a video camera for an Ultimaker 3D printer. It uses a very inexpensive ESP32-Cam module. These can be purchased from Amazon:

https://www.amazon.com/ESP32-CAM-Bluetooth-Camera-Module-Development/dp/B07S5PVZKV/ref=sr_1_13?keywords=esp32-cam&qid=1566655293&s=gateway&sr=8-13

I like these modules because they have built in WiFi and can run a small web server in it.
This allows you to use a browser on a MAC or PC or a Phone to see the video images directly.


There are two types of camera lens modules that can be used with the ESP32-Cam. one is a simple 1:1 (normal) lens. The other is a fish eye lens. I have provided a case to fit both of these modules. I was able to buy a package of 3 fish eye lenses from Banggood:

https://www.banggood.com/3pcs-Fisheye-Lens-TTGO-Camera-Module-OV2640-2-Megapixel-Adapter-Support-YUV-RGB-JPEG-For-T-Camera-Plus-ESP32-DOWDQ6-8MB-SPRAM-p-1493572.html?rmmds=myorder&cur_warehouse=CN



The normal lens must be positioned on its side for an