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Please help in a project which can give constant level of volume at its output whether the input volume level is increased/decreased (within certain limits) and microphone should act as input device.
The out put volume level should be automatical maintained at fixed pre-determined level without...
Hi,
I am trying to repair SMPS with part No. HF100W-SB-13.8.
This SMPS can give O/Ps in two ways- first when connect AC mains to it (which is working fine i.e we get the required O/P when we connect AC mains to it)secondly when battery is connected it should give the required O/P (which it is...
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