This library implements non-blocking functions to detect button actions, ensuring each action is debounced to filter out input noise on the button pin. The library can handle multiple buttons. Button ...

The app opens a Tkinter window. Pick the COM port for the USB-RLY08C, click Connect, tick the channels you want to act on, and use the per-channel toggle buttons or the Turn Selected On/Off buttons to ...

Bluetooth is a well-worn technology that you might be tempted to write off in your smart home, especially if your server doesn’t already have Bluetooth capabilities. I wasn’t going to bother, but then ...