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| Search found 4 matches |
| Author | Message |
|---|---|
 Topic: 2x16 lcd with pic16f84A for guitar tuner |
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| prescott2006 Replies: 2 Views: 5618 |
 Forum: General CCS C Discussion Posted: Wed Mar 10, 2010 11:46 pm Subject: 2x16 lcd with pic16f84A for guitar tuner |
I only have pic16f84a around so I want to make it useful.  First is the guitar signal, then after it is amplified and filtered, it will enter comparator to convert the signal into square wave, t ... |
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| Topic: 2x16 lcd with pic16f84A for guitar tuner |
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| prescott2006 Replies: 2 Views: 5618 |
Forum: General CCS C Discussion Posted: Wed Mar 10, 2010 8:33 am Subject: 2x16 lcd with pic16f84A for guitar tuner |
| I want to interface a 2x16 LCD with pic16f84a. The LCD will show the note of guitar string as well as the frequency offset. The draft is like below:
- - - - - - - - - - - - - A + >>>>& ... |
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| Topic: code to measure frequency |
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| prescott2006 Replies: 15 Views: 53133 |
Forum: General CCS C Discussion Posted: Mon Mar 01, 2010 1:41 pm Subject: code to measure frequency |
| 1. It is an input signal from guitar which has been convert to square wave by analog comparator.
2. Oscillator is 4Mhz. 3. It is compulsory to use pic16f84. |
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| Topic: code to measure frequency |
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| prescott2006 Replies: 15 Views: 53133 |
Forum: General CCS C Discussion Posted: Mon Mar 01, 2010 12:05 pm Subject: code to measure frequency |
| I want to use measure the frequency of the square wave input at RA4/T0CKI of PIC16F84. So how should I start writing the code? Anyone can provide some draft of the C code? Thanks. | |
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