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Payment Terminal Prototype w/ NFC reader, PIN pad, embedded Linux
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Engineering & Manufacturing > Product Design

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  • Posted: Tue, Jul 10, 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: More than $10,000
  • Fixed Price Job
  • Elance Escrow Protection
  • U.S. freelancers must have W9
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Our firm seeks components integrator (firm or an individual) who will work on a prototype for a Compact Payment Terminal (from now on referred to as a "CPT").

The CPT will be powered off of a USB and communicate with the host system (PC, Mac or Linux) via the USB. The CPT needs to integrate three main components:

* an NFC reader based on PN532 NFC Controller chip and a ST7 microcontroler unit, similar to this product:   [obscured]  /documentation/hardware/devices/acr122

* PIN input keypad, examples:
  [obscured]  /file.php/29/KEYPAD/Keypad_and_Connector.gif
  [obscured]  -b2b.com/userimg/927/964-1/metal-encryption-pin-pad-943.jpg

* feedback display:
  [obscured]  -lab.com/blog/wp-content/uploads/2007/12/lcd_switch_board.jpg

At a high level, the CPT will be responsible for:

* capturing NFC tag data
* capturing PIN data
* writing small amounts of data back to the NFC tag
* (RSA) encrypting captured inputs (PIN and NFC tag data)
* returning encrypted data back to the host system...

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Job ID: 31858434
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Joseph Chiu      
Joseph Chiu's identity has been verified.  Learn More
 United States  |  
Experienced engineer and designer of electronics. From prototypes to full production, I provide hardware and software engineering services to...
3
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 0.0   |  $0 Earnings   |  0 Jobs
Bid ID: 32016393  |  Submitted: Jul 17, 2012 03:33 ET 
Proposal SEALED

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Custom ROM | Cyanogenmod | Smartwatch | Embedded Linux | Android | Internet of Things | CWM | Set top Box | Android TV | Kiosk Android | Tizen |...
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Bid ID: 31868217  |  Submitted: Jul 11, 2012 04:39 ET 
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Bid ID: 31867281  |  Submitted: Jul 11, 2012 03:56 ET 
Proposal SEALED

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Proposal SEALED

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Dear Sir, I'm 15 year experienced Electronics Engineer whose working life have been taken on Research and Development areas. Full information on...
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Bid ID: 31864764  |  Submitted: Jul 11, 2012 02:09 ET 
Proposal SEALED

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Here to provide following service Votes Pdf fillable Programming Ios/Android app marketing
Skills: Marketing
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Bid ID: 31864562  |  Submitted: Jul 11, 2012 02:00 ET 
Proposal SEALED

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Professional having experience in Embedded system and PCB design
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Proposal SEALED

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We provide following Services. PCB design. RF PCB design. Digital and Analag Circuit Design. Algorithm development. Solution for all embedded...
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Proposal SEALED
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