Connect wired alarm system sensors to SmartThings with a NodeMCU ESP8266 [deprecated] - Projects & Stories - SmartThings Community
![Weekend Project: ESP8266 powered alarm system using existing wired contact sensors : r/homeassistant Weekend Project: ESP8266 powered alarm system using existing wired contact sensors : r/homeassistant](https://preview.redd.it/weekend-project-esp8266-powered-alarm-system-using-existing-v0-w6g1vxvgcr9c1.jpg?width=640&crop=smart&auto=webp&s=1bb6cf5351c592c085be4006780ae676e6437bd4)
Weekend Project: ESP8266 powered alarm system using existing wired contact sensors : r/homeassistant
![IoT based Motion Detection Alarm using ESP8266 and Blynk | IoT Starters | Iot, Iot projects, Detection IoT based Motion Detection Alarm using ESP8266 and Blynk | IoT Starters | Iot, Iot projects, Detection](https://i.pinimg.com/736x/c9/d6/db/c9d6db5faa557f72e8db4b2441f26042.jpg)
IoT based Motion Detection Alarm using ESP8266 and Blynk | IoT Starters | Iot, Iot projects, Detection
![The “do not be alarmed” clock #ESP8266 @Stavros « Adafruit Industries – Makers, hackers, artists, designers and engineers! The “do not be alarmed” clock #ESP8266 @Stavros « Adafruit Industries – Makers, hackers, artists, designers and engineers!](https://cdn-blog.adafruit.com/uploads/2021/01/Untitled-199.jpg)
The “do not be alarmed” clock #ESP8266 @Stavros « Adafruit Industries – Makers, hackers, artists, designers and engineers!
![Security alarm with nodemcu esp8266 WiFi module, buzzer and PIR(passive infrared) motion detection sensor Security alarm with nodemcu esp8266 WiFi module, buzzer and PIR(passive infrared) motion detection sensor](https://b2600043.smushcdn.com/2600043/wp-content/uploads/2/2/1/5/22159166/nodemc-pir-and-buzzer-security-alert_orig.png?lossy=0&strip=1&webp=1)