ESP8266 NodeMCU Door Status Monitor with Email Notifications (IFTTT) | Random Nerd Tutorials
Deep sleep and reed switch not working together : r/esp32
Battery Powered Shed Door & Lock Sensor, Solar, ESP8266, ESP-Now, MQTT : 4 Steps (with Pictures) - Instructables
Low-energy ESP8266-based Board Sleeps Like A Log Until Triggered | Hackaday
Low Power ESP8266 – Sleeping at 78 micro Amps | Arduino, Arduino wireless, Electronics projects diy
Reed Switch Tutorial for Arduino, ESP8266 and ESP32
ESP8266 Voltage Regulator For LiPo and Li-ion Batteries | Random Nerd Tutorials
SparkFun ESP8266 Thing - WRL-13231 - SparkFun Electronics
![Freezer Door [1]: Concept and first try](https://www.iot-experiments.com/content/images/2016/02/door-freezer-01_bb.png "Freezer Door [1]: Concept and first try")
Freezer Door [1]: Concept and first try
Power efficient way to use reed switch and batteries with an ESP8266-01? : r/esp8266
Battery Powered Shed Door & Lock Sensor, Solar, ESP8266, ESP-Now, MQTT : 4 Steps (with Pictures) - Instructables
Overview | Using IFTTT with Adafruit IO to Make an IoT Door Detector | Adafruit Learning System
Building the Hardware | DIY ESP8266 Home Security with Lua and MQTT | Adafruit Learning System
ESP8266 NodeMCU Door Status Monitor with Email Notifications (IFTTT) | Random Nerd Tutorials
How to turn on module like ESP8266 only when switch is activated? - Electrical Engineering Stack Exchange
Making a simple door sensor from ESP8266 | John's Tech Blog
DIY low powered esp8266 door/window/mailbox sensor - Share your Projects! - Home Assistant Community
Building the Hardware | DIY ESP8266 Home Security with Lua and MQTT | Adafruit Learning System
ESP 8266 Mailbox Notifier using DeepSleep and Blynk | Cool arduino projects, Arduino projects, Electronics projects for beginners
Troubleshooters Needed ESP8266 MailBox Notify - Need Help With My Project - Blynk Community
ESP 8266 Mailbox Notifier using DeepSleep and Blynk
Low power door/window sensor
ESP8266 Window Sensor with OTA and Deep Sleep | PlastiBots
ESP8266 Deep Sleep with Arduino IDE (NodeMCU) | Random Nerd Tutorials
ESP8266 (esp-07) powered by battary(s) for at least 1 year - Project Guidance - Arduino Forum
IoT Door Sensor Reed Switch based Security System using Nodemcu
Home Security: Phone Push Notification on Door/Window Open via ESP8266 NodeMcu - ESP8266 Shop
Battery Powered ESP-01 Temperature Sensor - Technology Spy
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
