draw the block diadrame and explain the working of
proximity sensor
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Answer / ashutosh
if any obstruction comes in between the IR led and IR
receiver than you can use this signal by connectig any
terminals to your comparater i.e. what you want a voltage
or zero output at the output
Is This Answer Correct ? | 6 Yes | 1 No |
Answer / sri
proxmity sensor is nothing but landmine sensor,generally we
use metal detectors to find landmines,so many principles are
present one of those is,whenever u place metal close to
detector, because of the difference b/w coefficents of
detector and desired metal some flux will produce and that
allows to pass current through the circuit,and produce
output.if u connect buzzer to o/p then it will make sound
whenever u place metal in front of detector.
Is This Answer Correct ? | 4 Yes | 5 No |
how we r approching testing\ institutes
if an IP host moves from one subnet to another it must change its IP address.why? Must the MAC address also change? why or why not?
what Rx and TX power good RF conditions.
i want model questions which will be asked in hindustan aeronautics online test for the post of managenent trainee
0 Answers Flextronics, HAL, NIC,
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