DTMF control RELAY SWITCHING circuit using M8870, 4013, BC548 - Schematic Power Amplifier and Layout - How to make Audio power Amplifier and Repairing

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DTMF control RELAY SWITCHING circuit using M8870, 4013, BC548

DTMF control RELAY SWITCHING circuit using M8870, 4013, BC548

DTMF control RELAY SWITCHING circuit using M8870, 4013, BC548

DTMF control RELAY SWITCHING circuit using M8870, 4013, BC548

Published 06/10/2010 & Filed in ELECTRONIC CIRCUIT. Part 1

Tags: 4013, BC548, control, DTMF, DTMF control RELAY SWITCHING circuit, M8870, Relay, SWITCHING circuit

2 Comments

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Comment by abhay joshi

Dear sir
pl provide me complete details of DTMF control relay switching
Regards
Abhay joshi

28/06/2011 @ 14:11
Comment by asim

its just fake,,,doesnt work

25/02/2013 @ 18:45

hit counter script

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