a10driver Posted November 19, 2011 Share Posted November 19, 2011 hi a frend has asked me to put a speaker on a 21 pin sound chip. i know thay go on the end but which end. i have wired a few 8pin up but not a 21 pin. hope you can help cheers a10 Link to post Share on other sites More sharing options...
kevindickerson Posted November 20, 2011 Share Posted November 20, 2011 If you hold the decoder with the socket facing down and the solder pads towards you, then it is the first two solder pads on the left hand side, ie by the blanked out index point. Regards Kevin Link to post Share on other sites More sharing options...
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