ESP8266 Window Sensor with OTA and Deep Sleep | PlastiBots
Making a simple door sensor from ESP8266 - John's Tech Blog
ESP8266 as Window Sensor with years of battery life - YouTube
Building the Hardware | DIY ESP8266 Home Security with Lua and MQTT | Adafruit Learning System
Troubleshooters Needed ESP8266 MailBox Notify - Need Help With My Project - Blynk Community
low power - How to turn on module like ESP8266 only when switch is activated? - Electrical Engineering Stack Exchange
NodeMCU based door sensor with power sleep mode.
Register state changes of Reed switch - Jobs and Paid Consultancy - Arduino Forum
One ESP8266, One Battery, One Year… And Counting. | Hackaday
GitHub - 8n1/ESP8266-Tiny-Door-and-Window-Sensor: Battery powered door and window sensor with ultra low standby power. Arduino, ESP-12, Reed switch, ATtiny, LDO
Esp01 Battery drain deepsleep - Everything ESP8266
Troubleshooters Needed ESP8266 MailBox Notify - Need Help With My Project - Blynk Community
Gas meter counter with reed switch - Mohammad Forgani - (Forghanian)
ESP8266 (esp-07) powered by battary(s) for at least 1 year | Electronics Forums
LEIDS - Low Energy IOT Door Sensor : 8 Steps (with Pictures) - Instructables
Making a simple door sensor from ESP8266 - John's Tech Blog
arduino - Latching circuit for ESP8266 with coin cell and Reed Switch - Electrical Engineering Stack Exchange
Battery Powered Shed Door & Lock Sensor, Solar, ESP8266, ESP-Now, MQTT : 4 Steps (with Pictures) - Instructables
ESP8266 NodeMCU Door Status Monitor with Email Notifications (IFTTT) | Random Nerd Tutorials
Window/Door Sensor - battery powered with relay or FET for backup - Project Guidance - Arduino Forum
ESP 8266 Mailbox Notifier using DeepSleep and Blynk
Nodemcu external power - won't start? - Everything ESP8266
ESP8266 NodeMCU Door Status Monitor with Email Notifications (IFTTT) | Random Nerd Tutorials
