Battery powered door and window sensor with ultra low standby power. Arduino, ESP-12, Reed switch, ATtiny, LDO

Magnetic Door and Window sensor sends open and close code to home automation system

DigitalIO library for Arduino Version 2.x

Espaço de código para um projeto IoT que visa o monitoramento da irrigação por meio de dados climatológicos

ESP MQTT JSON Reed Switch for Home Assistant. Over-The-Air (OTA) uploading, too!

Sensor detector of the reed-switch on very low power comsumption with HOLTEK HT66F002

MySensors Li-po/USB powered wirelles node

PlatformIO Project Door or Window sensor with D1 Mini board

Windvane

ESP8266 Reed Switch/Door/Window contact

ESP8266 + ATTiny45 + reed switch

Door status email notification system using Raspberry Pi

Smart chessboard based on magnets and Raspberry Pi

A cheap speedometer for vehicles made using Arduino Uno and reed switch

Code to monitor the status of a reed switch and activate a relay to turn on garage lights when the switch circuit is closed. Inspired by Rui Santos original code and schematics

Door Log Alert System, all-in-one solution for monitoring and managing door access effortlessly. With this system, you can track every door access event, create detailed logs, and receive instant alerts when something requires your attention.

A ESP8266-based lap timer for tiny race tracks