42 articles in the category "12 Telephones/Facsimile":
- October 2021: Project: Tele-com – an intercom using analog phones by Greig Sheridan & Ross Herbert, PCBs: SC 12110121, 3 shop items
- May 2013: Project: Do Not Disturb Telephone Timer by John Clarke, kits: Jaycar KC5521, PCBs: SC 12104131, 5 shop items
- February 2013: Project: Mobile Phone Loud Ringer by John Clarke, PCBs: SC 12110121, 3 shop items
- May 2011: Project: Phone Line Polarity Checker by David Drane, PCBs: SC 12105111, 2 shop items
- March 2006: Project: Phone/Fax Missed Call Alert by Jim Rowe, PCBs: SC 12103061, EPE 655, 2 shop items
- September 2005: Project: VoIP Analog Phone Adaptor by Ross Tester, kits: Altronics K2780, PCBs: SC 03109051, 2 shop items
- April 2005: Project: SMS Controller Add-Ons by Peter Smith, PCBs: SC 11107041
- November 2004: Project: SMS Controller, Pt.2 by Peter Smith, kits: Altronics K9050 DSE K7221 Jaycar KC5400, PCBs: SC 12110041, EPE 609, 3 shop items
- October 2004: Project: SMS Controller, Pt.1 by Peter Smith, kits: Altronics K9050 DSE K7221 Jaycar KC5400, PCBs: SC 12110041, EPE 609, 3 shop items
- June 2003: Project: PICAXE-Controlled Telephone Intercom by David Lincoln
- April 2003: Project: Telephone Dialler For Burglar Alarms by Leon Williams, kits: Altronics K6230, Jaycar KC5348, PCBs: SC 03204031, EPE 579, 4 shop items
- July 2002: Project: Telephone Headset Adaptor by John Clarke, PCBs: SC 12107021, 2 shop items
- December 2001: Project: Telephone Call Logger by Frank Crivelli & Peter Crowcroft, kits: Ozitronics, PCBs: K164
- July 2001: Project: Do Not Disturb Telephone Timer by John Clarke, kits: Jaycar, PCBs: SC 12107011, 2 shop items
- June 2001: Project: Phonome: Call, Listen In & Switch Devices On & Off by Leon Williams, PCBs: SC 12106011, 4 shop items
- November 2000: Project: Message Bank & Missed Call Alert by Leo Simpson & Rick Walters, PCBs: SC 12111001, 2 shop items
- Electronics TestBench: Project: Telephone Exchange Simulator For Testing by Mike Zenere
- January 2000: Project: Off-Hook Indicator For Telephone Lines by John Clarke, PCBs: SC 12101001, 2 shop items
- November 1999: Project: Build An Intercom Station Expander by Paul Hoad, kits: Hoad Electronics
- October 1999: Project: Backup Battery For Cordless Phones by Leo Simpson, kits: Jaycar, PCBs: SC 12510991, 1 shop item
- August 1999: Project: Remote Modem Controller by Leon Williams, kits: Jaycar, PCBs: SC 07408991, 2 shop items
- February 1998: Project: Telephone Exchange Simulator For Testing by Mike Zenere, kits: Mike Zenere
- February 1997: Project: The Alert-A-Phone Loud Sounding Alarm by Derek Diggles, kits: Telephone Technical Services
- May 1996: Project: Duplex Intercom Using Fibre-Optic Cable by Leo Simpson, kits: DIY/Ozitronics Kit 39
- November 1992: Project: Simplifying The Interphone Telephone Exchange by Leo Simpson, PCBs: CE92MC
- September 1992: Project: The Interphone Digital Telephone Exchange; Pt.2 by Jeff Monegal, PCBs: CE92MC
- August 1992: Project: The Interphone Digital Telephone Exchange; Pt.1 by Jeff Monegal, PCBs: CE92MC
- July 1992: Project: An Off-Hook Timer For Telephones by Darren Yates, PCBs: SC 12106921
- May 1992: Project: Build A Telephone Intercom by Greig Sheridan, PCBs: SC 12105921/12105922, 1 shop item
- March 1992: Project: Build A Telephone Call Timer by Darren Yates, PCBs: SC 12104921
- September 1991: Project: Build A Fax/Modem For Your Computer by Leo Simpson, kits: PC Marketplace
- May 1991: Project: Build A DTMF Decoder by Darren Yates & Greig Sheridan, PCBs: SC 12106911
- September 1990: Project: Music On Hold For Your Telephone by Jeff Monegal & Branko Justic, kits: Oatley Electronics, PCBs: OE 90 MOH
- February 1990: Project: Phone Patch For Radio Amateurs, Pt.2 by John Clarke & Greg Swain, PCBs: SC 12112891
- January 1990: Project: Phone Patch For Radio Amateurs, Pt.1 by John Clarke & Greg Swain, PCBs: SC 12112891
- September 1989: Project: Alarm-Triggered Telephone Dialler by Greg Swain, kits: DSE, PCBs: ZA-1430
- April 1989: Project: Telephone Bell/Monitor Transmitter by Greg Swain & Malcolm Young, PCBs: SC 01204891
- November 1988: Project: Add a Headset to the Speakerphone by John Clarke & Greg Swain, PCBs: SC 1210988
- September 1988: Project: Build a Hands-Free Speakerphone by John Clarke & Leo Simpson, PCBs: SC 12-1-0988-1
- March 1988: Project: Line Grabber for Telephones by John Clarke & Greg Swain, PCBs: SC12-1-488-1
- January 1988: Project: Update the Sound of Your Telephone by John Clarke, PCBs: SC 121-1287
- November 1987: Project: Off Hook Indicator for Telephones by John Clarke, PCBs: SC 121-1187
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