If you want to maintain detailed logs of the environmental parameters, you can host a database on your Raspberry Pi and connect it to the ESP32 over the MQTT protocol. Considering ...

The heart of the build is an ESP32-CAM board, which combines the capable wireless-enabled microcontroller with a small lightweight camera. It’s paired with a TinyML machine learning board ...

But that’s about how much [Bitluni] paid for an ESP32-CAM. He wanted to try making the little camera do time lapse, and it turns out that’s pretty easy to do. Of course, the devil is in the ...