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Design low-cost SMD circuit for frequency generator
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Engineering & Manufacturing > Electrical

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The client has made the following changes to the job.

Description
Date

Job awarded.

Dec 6, 2011
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Job Description

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  • Posted: Mon, Nov 14, 2011
  • Time Left: Closed
  • Location: Anywhere
  • Client prefers freelancers from:
    Anywhere

    You are still able to submit a proposal for this job.

    The client prefers freelancers from
    a different location.

    You're still able to submit a proposal for this job, regardless of your location.
  • Start: Immediately
  • Budget: Less than $500
  • Fixed Price Job
  • Elance Escrow Protection
  • W9 Not Required
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We are looking for a professional to design a low-cost SMD circuit of a frequency generator capable of the following:
1. Generate 30kHz monophasic square wave with small positive offset 0.25V
2. Generate 1khz monophasic square wave with small positive offset of 0.25V
3. build in Battery monitor LED
4. closed circuit check, either constantly or upon starting the frequency generation
5. maximum of 2 switches (for example : Select/Start)
6. can be either analog or digital, whichever way is cheaper.
7. LED for when generating a frequency.
8. Max. output 9V / 10mA
9. Driven by a 9 V battery.

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