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The project is very interesting, but we have a problem: we cannot understand what he says. He should do it in a language that can be understood, please. This project is useful.
@@rktechsol4404 thanks for reply.. maine use to karliya lekin mera board hai to same aaapke board ki tarh but mere board par do aur extra IC lagi hai jo aapke board par sirf diagram hi hai baki khali jagah hai... to meri samjh me nahi aa rha akhir audio output kese aayega.. baki sab same hai... maine 12volt use karke suppy bhi chalu karli bina relay ko direct kiye it's working fine