alarm

Overview

A simple drop-in replacement for old-fashioned reed-switch alarm systems.

Modes of Operation

• Chime: lets you know when a door/window is opened
• Armed with delay: for use when away
• Armed and instant: for use when home, eg. at night-time
• Some sensors are always instant when armed

Board

• buzzer at pin 13
• siren at pin 12
• mode switch at pin 11
• delay switch at pin 10
• instant sensors on digital pins 2-9
• delayed sensors on analog pins 0-6

Credits

• Library: Low-Power, License: CC BY-SA 3.0 [INCOMPATIBLE], https://github.com/rocketscream/Low-Power

Donate

• https://divested.dev/donate