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 IC family from California Micro Devices like the CM8870 DTMF Receiver is listed as obsolete. What IC can also be used as a DTMF receiver / decoder (and is readily available)?
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