Hi skimask,
U was give me many good examples many time,and thank's anyway.
About that pcs of 16F628 @20 MHz it go to garbage but it was interest to find why
it don't want work.(becouse it osc part of chip is not good!)
In same PCB now work other 16F628-20/P very nice.
Regards to all and see you here with some other question or problem or better with some
good project from me as share thing for all.
Robert
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