Find freelancers. Lose those costly delays.

With 1.7 million freelancers, we'll match you with the perfect talent.

or, Register with Elance »

Embedded software on PICs
Sign in to Add to Watch List

IT & Programming > Other IT & Programming

View Change History

The client has made the following changes to the job.


Job canceled.

Dec 3, 2012

Job Description

  |  Change History >>


  • Posted: Sun, Nov 25, 2012
  • Time Left: Closed
  • Location: Anywhere
  • Client prefers freelancers from:

    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: Tue, Nov 27, 2012
  • Budget: Not Sure
  • Fixed Price Job
  • Elance Escrow Protection
  • W9 Not Required
Sign in to view client's details

We have a new development underway. The hardware design is almost complete and software specs will follow when full schematic finalised.

In essence, the system comprises two elements with a wireless link between (1 way RF at sub-GHz only). There is a PIC running each half of the system. Each PIC will need to program and command the RF chip. Other components are not yet finalised but these four chips will form the basis of the embedded system to be programmed.

On the Tx side, a PIC Micro PIC16L1934 44Pin TQFP needs to:
- Initialise and program Si4012 Sub 1GHz RF Transmitter
- Run simple LCD display (16 pins)
- Allow the user to enter values using 3 buttons and the LCD display (menu is 1 level deep and has 8 settings)
- Read memory on startup
- Sense voltage pulse and count rising edges or inter-pulse delay (there are other techniques including analogue comparator, but this is the default option)
NB there will be a fast clock running for sensing and a slower sy...

Sign in or Register to see more

Job ID: 35484342
Avg $ | High $ | Low $ — Show Pricing
  • Submit Date (Latest)

Izico Chang      
Izico Chang's identity has been verified.  Learn More
 China  |  
 0.0   |  $0 Earnings   |  0 Jobs
Bid ID: 35595648  |  Submitted: Nov 28, 2012 21:40 ET 
Proposal SEALED

 United Kingdom  |  
A senior embedded SW/FW leader, with 8+ years experience, I have successfully led and delivered a variety of embedded software projects from...
 0.0   |  $0 Earnings   |  0 Jobs
Bid ID: 35513159  |  Submitted: Nov 26, 2012 11:51 ET 
Proposal SEALED

 Turkey  |  
Dear Sir, I'm 15 year experienced Electronics Engineer whose working life have been taken on Research and Development areas. Full information on...
 0.0   |  $0 Earnings   |  0 Jobs
Bid ID: 35499784  |  Submitted: Nov 26, 2012 03:21 ET 
Proposal SEALED
Elance is now an Upwork company.
Upwork is the choice of 4M+ clients. Get started working on Upwork today.
Are you ready to post a job like this one?
Post a Similar Job »