Not rpi, but I think there seems to be a pretty solid system built up around the esp32-cam devices using esphome, which are actually quite a bit cheaper and low

Not rpi, but I think there seems to be a pretty solid system built up around the esp32-cam devices using esphome, which are actually quite a bit cheaper and lower power than rpi. https://home-assistant-guide.com/2020/10/08/building-a-video-doorbell-using-an-esp32-cam-with-esphome/ https://home-assistant-guide.com/2020/10/08/building-a-video...