Time to show us the schematic of the whole thing I suppose...
I assume this is all on a test bench. I have had noise problems with switches when the device in the field next to a plasma cnc. Switch in question would start the torch.
Tell us a little more about the project along with the schematic.
Dave
Always wear safety glasses while programming.
to answer the original question What is the main difference Bet. 16f877 vs 16f877A
The answer is 1588F03![]()
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Steve
It's not a bug, it's a random feature.
There's no problem, only learning opportunities.
I figure the difference is FFFEA770FD.
That is being the 16F877 came first.![]()
Dave
Always wear safety glasses while programming.
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