While using an RPi is fun to get into and set up yourself, there's starting to be cheaper and better hardware featured controllers for doorbell projects like th

While using an RPi is fun to get into and set up yourself, there's starting to be cheaper and better hardware featured controllers for doorbell projects like these, such as the TTGO, an ESP32-based board with camera, display, wireless, and button for anywhere from U$15-25. https://github.com/petrepa/ESPHome-VideoDoorbell https://github.com/petrepa/ESPHome-VideoDoorbell