Here I have given a intercom circuit This circuit is most suitable for factories.Because These units have high quality.Only 2 wires are required to connect the units together.
Note
# Be careful when you work with 230v
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Intercom Circuit for Factories
Written By MR HARI on Minggu, 22 November 2009 | 08.00
Here I have given a intercom circuit This circuit is most suitable for factories.Because These units have high quality.Only 2 wires are required to connect the units together.
Note
# Be careful when you work with 230v
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