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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

Mobile World Congress: Why do smartphones look so alike?
24/02/2018 12:01 AM
BT told to share poles for ultrafast fibre internet
23/02/2018 10:10 AM
The trouble knowing how much screen time is 'too much'
23/02/2018 09:43 AM
Trump says violent video games 'shape' young minds
23/02/2018 12:08 PM
Kylie Jenner 'sooo over' Snapchat - and shares tumble
23/02/2018 11:03 AM
Elon Musk quits AI ethics research group
22/02/2018 12:46 PM
White nationalist Jared Taylor sues Twitter over ban
22/02/2018 12:04 PM
Disney loses in Redbox copyright row
22/02/2018 02:59 PM
Game helps players spot 'fake news'
22/02/2018 11:38 AM
SpaceX launches broadband pathfinders
22/02/2018 03:34 PM

Hosted by Kieran O'Shea