Anyone interested in doing Arduino to Arduino serial communication, check out this library that handles all of the difficult parsing for you (it even includes delimiting, Consistent Overhead Byte ...

The Arduino GIGA R1 WiFi, priced at $72.50, combines a powerful multi-core processor with built-in Wi-Fi connectivity, making it suitable for IoT applications and wireless communication projects.

Arduino enthusiasts or those that would like to use the Python programming language with an Arduino-based development board, ... 3 serial ports 2 can-bus ports , two I2C ports and much more.

Arduino Uno. 4-channel relay module. PIR motion sensor. Steps: Use Arduino to handle sensor input and relay control. Pi runs a Python Flask server with a simple UI to toggle GPIO pins via serial ...