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.
Can be a ring detector starting a counter or triggering a timer, when time lapses then closing a relay for the telco to connect to the telephone. Can give you trouble to place a call.
i want to bypass the ringer in the telephone for a few seconds. after a few seconds it should ring.in the mean while the ringer has to be bypassed. is it possible?please give an idea.
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