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| Subject: | Re: LF: Raspberry PI ,gpio pin 4 clock rate under 32 KHz HOW ? |
| From: | [email protected] |
| Date: | Wed, 26 Mar 2014 19:55:24 -0230 (NDT) |
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Hi Graham, This is probably too simplistic, but you can toggle the output with a sleep(t) between to make a square f=1/(2t). Cheers Joe VO1NA On Wed, 26 Mar 2014, Graham wrote: Raspberry PI ,gpio pin 4 clock rate under 32 KHz HOW ? Q Is there a way to produce a audio frequency clock . from gpio pin - 4 ? Dividing the main clock , would appear to be limited to app 32KHz is there another way to produce lower / audio frequency's ? Tnx -G, |
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