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Home arrow Engineering projects arrow Electrical&Electronics arrow Telephone
Telephone
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Date Item Title Author Hits
Sunday, 17 August 2008 The Link A2B+1 (the Link Telephone Intercom - DTMF version) Monica 50
Sunday, 17 August 2008 The Original 2 Phone Link Design Monica 68
Sunday, 17 August 2008 The Link "P" - Privacy Link! (Telephone Intercom) Monica 57
Sunday, 17 August 2008 Cut Phone Line Detector Monica 99
Sunday, 17 August 2008 Ringing Phone Light Flasher Monica 106
Sunday, 17 August 2008 Intercommunication (Intercom) Monica 103
Sunday, 17 August 2008 Phone Busy Indicator Monica 120
Sunday, 17 August 2008 Telephone line monitor 2 Monica 82
Sunday, 17 August 2008 The Link 4 Internal Intercom Monica 74
Sunday, 17 August 2008 Soft Musical Telephone Ringer Monica 114
Sunday, 17 August 2008 Telephone amplifier Monica 73
Sunday, 17 August 2008 Telephone line monitor Monica 107
Sunday, 17 August 2008 8 Line Intercommunication using 89c51 Monica 108
Sunday, 17 August 2008 Phone "Hold" With Music Monica 120
Sunday, 17 August 2008 FM Telephone Bug Monica 103
Sunday, 17 August 2008 The Link Telephone Intercom(Every Home Should Have One!) Monica 68
Sunday, 17 August 2008 Cellular Phone calling Detector Monica 137
 
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