neba3939 Posted November 14, 2012 Report Share Posted November 14, 2012 I was trying to make this build up this sound activating switch, but i cont what kind of relay should i use. please provide me with a link when i can buy the right relay from ebay or amazon, or anyother place. thank you.. i attached the schematics thank you very much. k-36.pdf Quote Link to comment Share on other sites More sharing options...
boblim Posted December 16, 2012 Report Share Posted December 16, 2012 There are many type of relay.What are you using the relay for? Quote Link to comment Share on other sites More sharing options...
audioguru Posted December 26, 2012 Report Share Posted December 26, 2012 The instructions for the kit say, "we recommend using a 7 to 9 volt relay with a coil resistance of 500 ohms or greater". Quote Link to comment Share on other sites More sharing options...
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