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| Search found 3 matches |
| Author | Message |
|---|---|
 Topic: problem measuring ac line freq |
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| kx9 Replies: 6 Views: 16759 |
 Forum: General CCS C Discussion Posted: Tue Sep 04, 2018 12:55 pm Subject: measuring 60hz frequency |
| You might want to add a hysteresis gate and divide by 2 FF after opto. This will clean up the slow edges, filter noisy signals and will make the input signal voltage intolerant. | |
| Topic: How to Calculate time between 2 times press a button |
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| kx9 Replies: 11 Views: 13814 |
Forum: General CCS C Discussion Posted: Tue Nov 25, 2014 9:50 am Subject: How to Calculate time between 2 times press a button |
| My first couple of questions are:
1. How fast do you expect the button presses? Min max 2. What kind of resolution do you need? |
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| Topic: Sleep Mode in PIC16F877 |
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| kx9 Replies: 7 Views: 16369 |
Forum: General CCS C Discussion Posted: Fri Sep 26, 2014 12:25 pm Subject: Sleep Mode in PIC16F877 |
| I went and read the data sheet.
The 16F877 and 16F877A does state this PIC has a watchdog timer. Always go back to the data sheet, it is your friend. 
Yes, this pic is going/is obsolete. |
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