??? 02/13/08 14:02 Read: times |
#150736 - Which method is applied to test the wear Responding to: ???'s previous message |
Erik Malund said:
Prove it how many times can you drive load via port pin high to low
in my signs some port pins are driven "high to low" about once every millisecond. These signs typically run ~16 hours a day. We have signs that are 10 years old and they do not show any "wear". you do the math Erik Everything is Maths , from Nature to human . Just recall Fibonacci series . AP |