Re: Sonar In article , Michael S. Reiling  writes > >Yup.  I loaded the sonar.c file and ran the sonar_display() routine.  It >just displays values that make no sense.  The sonar doesn't click and the >diodes get hot.  After recieveing some mail from other, I have come to the >conclusion that the diodes are hooked up properly.  What could be causing >the heat?  Is there a short somewhere? > > > > Did you remember to solder the C7 capacitor in?   ___  IAN  |   |__   _______ ______ ___     ______ ___  ___  |   _   \\|   _   |   ___|   |   | _____|\\  \\/  /  |  |_ )  |   _   |  |_---   |___| ____|  |    |  |________|__| |__|____   |______|______| |____|  WWW.BAGLEY.DEMON.CO.UK|__|IAN@BAGLEY.DEMON.CO.UK