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Hi,
Can any one tell is IR will reflect for any object, because i am planning to use transmitter as well as receiver side by side. it should reflect to any object otherwise it wont recognize. please help me regarding this.
S we are using Fresnel lens. how we can adjust to change to sense objects
---------- Post added at 16:45 ---------- Previous post was at 15:53 ----------
we are using PIR sensor from longback, we tested so many times to sense for object it wont detects object movement. it works on the...
is it will detect cars. i dont think so because we tried to move some object near the PIR it is not recognizing. it will sense the change in the temperature.
---------- Post added at 15:34 ---------- Previous post was at 15:33 ----------
it is company project, it should be pakka
Hi,
I need to sense the vehicle motion which enters the parking lot and switch on the lights, can anyone suggest which method is correct also send me some application circuit for the same. i am planning to use IR sensor for the same.
thanks in advance
Hi,
Can anyone suggest how to design the transformer with operating voltage range 100-240VAC 50/60Hz output 5V/100mA. how to increase the operating range and frequency of transformer.
Thnx in advance
Hi,
thanks for your reply. i am using LM1117-5.0V Regulator. input to LDO is 12V and O/P is 5V. can you explain why if i give 12V input to LDO from externally it is working fine.
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