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TonyDuell · 29th May 2019, 1:08 pm

There's a Velleman kit K8086 to operate a relay when it detects ringing voltage on a telephone line, for example here :

https://quasarelectronics.co.uk/Item...lay-output-kit

I built one of those kits, and it seems to work well. You'd then need a suitable power supply for the bell.

29th May 2019, 1:08 pm	#14
TonyDuell Dekatron Join Date: Jun 2015 Location: Biggin Hill, London, UK. Posts: 5,208	Re: Incorrect bell? There's a Velleman kit K8086 to operate a relay when it detects ringing voltage on a telephone line, for example here : https://quasarelectronics.co.uk/Item...lay-output-kit I built one of those kits, and it seems to work well. You'd then need a suitable power supply for the bell.