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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

Facebook security app used to 'spy' on competitors
18/02/2019 05:28 PM
YouTube backtracks after Pokemon 'child abuse' ban
18/02/2019 04:39 PM
Pulwama attack: Google searches 'hijacked' to link Pakistan flag to toilet paper
18/02/2019 11:48 AM
Huawei risk can be managed, say UK cyber-security chiefs
18/02/2019 11:45 AM
YouTube aids flat earth conspiracy theorists, research suggests
18/02/2019 12:38 PM
Australian political parties hit by 'state actor' hack, PM says
18/02/2019 12:02 PM
Quadriga: The cryptocurrency exchange that lost $135m
17/02/2019 12:41 AM
Mobile networks call for 5G security inspector
15/02/2019 12:33 PM
Ad code 'slows down' browsing speeds
15/02/2019 12:42 PM
What is Article 13? The EU's copyright directive explained
14/02/2019 01:13 PM

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