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.

Don't be fooled by their appearance — there's a world of difference between the tiny Arduino and Raspberry Pi boards ... gained about C++ programming and serial interfaces with Arduino boards ...

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.

Single-board computers have been around a long time: today you might be using a Raspberry Pi, an Arduino, or an ESP32 ... with this system is a pair of serial ports. [Adam] decided to make ...