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PIR activated relay with a "one time only feature"
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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.

Jul 11, 2012
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Job Description

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Updated

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  • Posted: Wed, Jul 04, 2012
  • 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: $500 - $1,000
  • Fixed Price Job
  • Elance Escrow Protection
  • U.S. freelancers must have W9
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Purpose of component: To turn on a cellphone with when activated by a PIR. Because the PIR sensor will be activated multiple times in a short period of time, its important the relay isn't activated multiple times within a 20 minute period.

Features:
- The circuit should use minimal power (last months with 1-2 AAA batteries; or possibly use the cellphone battery))
- Include a PIR with 20 ft range (give or take)
- able to be soldered to a cellphone "on off" switch
- Turn a cellphone on with a relay
- Wait at least 20 minutes before activating the relay again if there is motion

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Desired Skills
Electronics
Job ID: 31711718
Proposals
Avg $ | High $ | Low $ — Show Pricing
  • Submit Date (Latest)

David L.      
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Proposal SEALED
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