To assist the blind, numerous structures had
been proposed. handiest the ones that are pertinent to the
that means of our machine are noted here. the sort of
structures makes use of Bluetooth innovation. This device
connects Bluetooth gadgets to the running system at bus
stops and on buses. the two Bluetooth devices from the
bus and the station might be linked as soon as the bus
arrives on the station. Blind humans frequently preserve
accidents at the same time as wearing out the most basic
everyday responsibilities, and those injuries may be fatal
after they arise at the same time as traveling. The cause
of this paper turned into to construct and convey a
ultrasonic sensor because our state lacks the tools
necessary to assist people avoid hazards.
Keywords : Ultrasonic Sensor; Navigation Problems; Speech Text; Zigbee.