Find Jobs
Hire Freelancers

Audio jack interface between measuring device and I-Phone

$15-25 USD / hour

Closed
Posted about 11 years ago

$15-25 USD / hour

Design a hardware device that provides FSK communication through audio jack cable from a measuring device (chronograph) to an I-phone. Design an I-phone application to display and store measured data from the device.
Project ID: 4140383

About the project

5 proposals
Remote project
Active 11 yrs ago

Looking to make some money?

Benefits of bidding on Freelancer

Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
5 freelancers are bidding on average $30 USD/hour for this job
User Avatar
We are iphone certified.
$25 USD in 40 days
4.8 (34 reviews)
7.8
7.8
User Avatar
hi, i am an electrical enginer with expertise in embedded system design. i can help.
$40 USD in 20 days
4.8 (57 reviews)
7.7
7.7
User Avatar
hi i can help you please see portfolio for samples of works.
$30 USD in 20 days
4.9 (54 reviews)
6.4
6.4
User Avatar
Hi, I have worked a a few iOS projects that involved processing real-time data captured at the audio jack. Please check your InBox to see a few questions that I have. Thank you.
$30 USD in 10 days
4.6 (42 reviews)
6.2
6.2
User Avatar
Hi, Please check your personal message box for more details. Regards, Volansys.
$25 USD in 40 days
5.0 (1 review)
4.5
4.5

About the client

Flag of UNITED STATES
Columbia, United States
5.0
1
Member since May 18, 2010

Client Verification

Other jobs from this client

controller software
$250-750 USD
Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.