Coroutines are now a standard feature in Python, and as of version 2.0, Flask supports async methods for route handlers. However, async support in Flask comes as an add-on, so you need to use pip ...

Raspberry Pi 4. 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 ...