Meanwhile, a Raspberry Pi can serve as the core of Home Assistant, and you can use the MQTT/Serial Communication/MySensors add-ons to connect the HASS instance with the Arduino weather station.

A Raspberry Pi with a camera is nothing new ... You can connect via USB, serial, SPI, or I2C. Internally, the camera processes at 60 frames per second and it can remember seven signatures internally.

Once you graduate beyond development boards like the Arduino or Wemos D1 ... mAchine (LEMPA), an add-on board for the Raspberry Pi that includes all the sockets, jumpers, and indicator LEDs ...

and even serve as a serial monitor where you can print messages. If you're more interested in programming with C/C++, there's an 88-page guide you can refer to. The Arduino Nano and Raspberry Pi ...