Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
the problem is i cannot use tcm5589n tone generator with simple base mod... i hav to modulate the incoming tone with a crystal osc using manual am.. and need to transmit it... so i m stuck how to modulate this dtmf tones using am...
both..actualy my frst part is to design an am transmitter which has a modulating signal input as dtmf tone and a carrier signal .... but frankly i m quite blind to strt ,, any help will b vry much appreciated...
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