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hello all
i am new to electronics , so please dont laugh if you find my question so trivial .
i am looking for a simple circuit which could test the LM324 (quad op-amp) i have , to see if the ic is good to use.
thanks
sincerely
dr.dan
you are right hameed. this one is widely used for home use . for fans and lights only.
Offline one.
and thanks Tahmid. you are the man. You solved my whole problem.
i wonder how come only desi guys came up with the solution :P and no1 else could.
thx again guys
here are the pictures of UPS and the circuit inside.
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full body with transformer and heat sinks with transistors on it :
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which IC is this ????
hello there people ;
i am new to electronics .
i dont know if this question fits to be in this category .
i am copying a circuit of a UPS that run on external lead acid battery.
it has an ic on it...the manufacturer has removed the initials written on the ic , leaving me...
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