Ultrasonic Glasses For the Blind
The device was developed using two ultrasonic sensors, an atmega microcontroller, a battery, clear glasses, basic electrical parts, and a PCB. Now that they can convey information to the blind user, the glasses may identify obstructions. To serve as eyes, two ultrasonic sensors are installed on spectacles. To gather information about obstacles, the sensors send and receive ultrasonic waves continuously. These readings from the sensors are continuously sent to the microcontroller.