Arduino Mega, Neopixel ring, Bluetooth(HC 06 slave), Wifi module(esp 8266)
- collects heartbeat data of users using bluetooth module.
- change the color of Light by state of user(determined by collected heartbeat data)
- send emergency message when user is in un-normal state(ex. heartattack)
https://drive.google.com/file/d/1DnTzn93he938tZDGJ_mQw-_dNV6jwcfr/view?usp=sharing