xxthunder / DoorBell

Simple door bell for my house using Arduino and FritzBox

DoorBell

https://github.com/xxthunder/DoorBell

A simple door bell for my house. Schematics and more description will follow. Currently just fiddling around with the pieces.

Hardware/Part List

This project currently uses the following parts:

• 1 Keystudio LS0304 W5500 board

• 1 dual optocoupler LTV 827

• 2 1N 4148 switching diodes

• Some resistors, wires, etc.

• a nice case

Software

• Arduino Ethernet Library (2.0.0)

• Arduino Client for MQTT (v2.8)

• IDE: Visual Studio Code plus PlatformIO

References/Ideas

• https://www.reichelt.com/magazin/en/build-smart-doorbell-arduino/

• https://www.reichelt.de/magazin/how-to/smarte-tuerklingel/

• https://www.instructables.com/A-Simple-MQTT-PubSub-Node-With-Arduino-UNO-and-W51/