Arduino code for IoT enabled blind assist(Arduino UNO).
Checks for normal heartbeat of the Blind person, any abnormalities(accidents causing deceased heartbeat or high rate of heartbeat) will be reported online(platform where all hospials are connected and can provide immediate emergency or to immediate relatives) with live gps location using the gps module.
2 vibration motors and 2 ultrasonic sensors help detect obstacles on left and right.