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randypang • Mar 14, 2009

Need Help In Martin's Siren Project

I have a problem with my project, one of my transistors' leg is broken, so i couldn't test weather my sirens working or not. transistor = bc547. i couldn't get the exact transistor right now, cause the local shops at where im at dont seem to have them in stock. any suggestions on what should i do?

Just for reference my project is like
Ernesha • Mar 15, 2009
instead of bc57 can oyu just try out with bc857
randypang • Mar 15, 2009
alright, ill try to find that in the local stores.

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