Audio jack interface between measuring device and I-Phone

Closed

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.

Skills: Electronics, Embedded Software, iPhone, PCB Layout

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About the Employer:
( 1 review ) Columbia, United States

Project ID: #4140383

6 freelancers are bidding on average $30/hour for this job

WangJin

Please check PMB!

$30 USD / hour
(45 Reviews)
7.5
qitsol

We are iphone certified.

$25 USD / hour
(9 Reviews)
6.2
ElecEnggGuidance

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 / hour
(37 Reviews)
6.0
WonYY

Can you check my pmb plz?

$30 USD / hour
(5 Reviews)
5.8
MikroStar

hi, i am an electrical enginer with expertise in embedded system design. i can help.

$40 USD / hour
(24 Reviews)
5.5
MIKY4227

hi i can help you please see portfolio for samples of works.

$30 USD / hour
(19 Reviews)
5.1
betaenergy

Dear Sir, We are Reserach and Development company whose working area are : -Digital Motor Control -Analog Design -Electronic Design -Power Electronics -PCB design -Embedded system -Matlab -Simulation of ha More

$25 USD / hour
(10 Reviews)
4.6
volansys

Hi, Please check your personal message box for more details. Regards, Volansys.

$25 USD / hour
(0 Reviews)
3.7