Take the ESP32-CAM, a board that started appearing ... pins of the camera board so that programs can be uploaded from the Arduino IDE when the reset button is pressed. None of that is terribly ...

the CPU cores can only execute instructions (and access data) from the embedded RAM, not from the flash storage where the program ... ESP32 or going bare metal. If you want to know more about the ...

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 ...