This allows you to open / close it easily using an app on your Android phone (or any web browser)!
Parts
- WeMOS D1 Mini Pro - $5 USD
- WeMOS D1 Mini Relay Shield - $2.10 USD
- WiFi External Antenna (optional) - $0.90 USD
- Micro USB Power Supply For Your Country - Price varies
or
DC-DC Micro USB Adapter - $3.62 USD
Downloads
- USB to UART Driver
- Arduino IDE
- WeMOS Code (.ino)
- Android App (.apk)
- Android App Source (.zip)
- Arduino Additional Boards URL
http://arduino.esp8266.com/stable/package_esp8266com_index.json