Re: Low frequency signal generator
- From: martin griffith <martingriffith@xxxxxxxxxxxxx>
- Date: Wed, 27 Jul 2005 22:25:03 +0200
On Tue, 26 Jul 2005 19:02:21 +0100, in sci.electronics.design Dirk
Bruere at Neopax <dirk@xxxxxxxxxx> wrote:
>Hi
>
>Looking for a low frequency signal generator chip that can put out a sine wave
>varying in frequency from around 1Hz to 100Hz with resolution around 0.01Hz
>Any ideas for a cheap solution?
To solve the LF cutof problem with a normal soundcard, think FM.
Modulate an audio carrier say at 10KC/S with the LF frequency
required. Stuff the output into a 4046 PLL as an FM detector
martin
.
- References:
- Low frequency signal generator
- From: Dirk Bruere at Neopax
- Low frequency signal generator
- Prev by Date: Re: Inexpensive PCB proto houses?
- Next by Date: Re: unlock car door over cell phone
- Previous by thread: Re: Low frequency signal generator
- Next by thread: DC to DC converter/regulator design?
- Index(es):
Relevant Pages
|
