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Phone Busy Indicator

This simple circuit gives a clear indication when the phone is use - handy for those who still need dial-up for Internet access.


BBC News - Technology RSS feed

Theresa May: Online extremism 'must be tackled'
26/05/2017 04:38 PM
General election 2017: Workers' rights v robo jobs - a quandary for all campaigns
26/05/2017 05:54 AM
Glitch hits Pension Regulator website
25/05/2017 04:23 PM
Net neutrality: 'Dead people' signing FCC consultation
26/05/2017 01:04 PM
Disney's Bob Iger says the film hack threat was a hoax
26/05/2017 09:13 AM
Subtitling systems contain 'widespread' security threat
26/05/2017 10:56 AM
Google AI defeats human Go champion
25/05/2017 10:35 AM
Apple's Jonathan Ive says immigration vital for UK firms
25/05/2017 09:43 AM
Russian postal service 'hit by WannaCry'
25/05/2017 03:29 PM
'Thousands' of known bugs found in pacemaker code
25/05/2017 03:05 PM

Hosted by Kieran O'Shea