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programmable , Phase1 (Pic firmware)

$30-250 USD

In Progress
Posted over 12 years ago

$30-250 USD

Paid on delivery
Develop firmware for a 4 channell programmable smart relay system. processor : Pic18F27J53. Capability: Hourly on off times uploaded into program data. Use RTCC onboard to determine which 1 of 4 digital outputs should be on off based on current time. Develop a USB protocol for the host PC with the following capabilities: Accept uploads from host and store to program data to: 1 program on off times over 7 days for each of the 4 relays. 2 program the RTCC time from host system clock 3 upload RTCC time back to host 3 uplaod 7 day shedule for the 4 relays. This is a firmware only project, phase 2 will involve USB host software. Full documentation is expected, only bid if you can do this on time and on budjet and have the necessary skills.
Project ID: 1353857

About the project

4 proposals
Remote project
Active 12 yrs ago

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4 freelancers are bidding on average $215 USD for this job
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Hello! I'm Ph.D. in Electronic Engineereing and B.Sc. in Physics. I can to what you need with quality.
$240 USD in 10 days
4.9 (69 reviews)
6.8
6.8
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See details in MB.
$200 USD in 4 days
4.8 (15 reviews)
4.3
4.3
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I'm R&D Design Engineer. Plz see your PMB
$200 USD in 10 days
4.8 (15 reviews)
4.5
4.5
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PLEASE CHECK PMB
$220 USD in 4 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of IRELAND
., Ireland
4.9
21
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Member since Dec 16, 2011

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