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by medelec35
Mon Dec 14, 2009 4:28 pm
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Is your Project Not working? Help and General Advice

Here are some basic solutions. First make a very simple 1Hz flasher, using an LED and something like 270R resistor in series. E.g: Loop while 1 A0=1 Delay 500ms A0=0 Delay 500ms If LED not flashing at correct rate (or at all) then check: A) All voltages are correct. VDD or VCC = +5V. VSS or VEE=0V. ...