Published Paper Details:

The stick's transmitter and receiver now have an ultrasonic sensor. The blind person will be informed via a buzzer or speech module if there is an obstruction in their way. The blind person's pulse rate and oxygen level are monitored by the pulse and spo2 sensor. The Global location System (GPS) is a radio navigation system that continuously provides civilian users with accurate location, navigation, and timing services around the globe. The system will deliver location and time information for an infinite number of people in all weather conditions, day or night, and anywhere in the world, to anyone having a GPS receiver. GPS-powered blind man apparatus It uses user input interface (remote controlled based) to intelligently determine its current location and, if it is the blind man's destination, to inform him. The device's core is the Node MCU. It maintains the current location data it receives from the GPS system so it can compare it with the user's target location.