hi! , i have a problem interpreting this circuit, the one that is in the attachment. ah, i don't know how the system really works, especially the RC oscillator. can somebody tell me why is there a need for the RC oscillator and what is the formula for it's frequency (or time). i just can't read the one in the article. is there somebody out there capable of explaning to me how each part of the circuit is interrelated. please help me...i really need to know. it's really important for our group...i'll be expecting your replies by tonight...thank you very much...
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