Find Jobs
Hire Freelancers

Multi-Buck - открыт для заявок

$250-750 USD

Lukket
Slået op over 7 år siden

$250-750 USD

Betales ved levering
I need some programming done for a PIC. Outline: Multiple PoL buck controllers, with power output determined by a master (Arduino) controller. A 3-phase, interleaved pulsed output with the pulse width determined by an SPI command from the master, and two analog values returned via the same SPI link. There will be multiple PICs, so addressing will need to be included in the code. The pulses will also need to be shifted slightly for successive PICs, to minimise supply noise. I really don't have a budget for this. I will take it or leave it depending on your quote. I can manage code tweaks, just not to build from scratch.
Projekt-ID: 11580776

Om projektet

6 forslag
Projekt på afstand
Aktiv 8 år siden

Leder du efter muligheder for at tjene penge?

Fordele ved budafgivning på Freelancer

Fastsæt dit budget og din tidsramme
Bliv betalt for dit arbejde
Oprids dit forslag
Det er gratis at skrive sig op og byde på jobs
6 freelancere byder i gennemsnit $704 USD på dette job
Brug Avatar.
Hi, I am a post graduate power electronics engineer and having very good experience in product design and development. I am excellent in embedded programming using pic and dspic controllers for Power projects, Boot loaders, EEprom. I designed sine wave inverters for standalone and grid tie Inverters. I designed projects like Off line UPS up to 3 KVA, Grid tie inverters design with PLL and feedback control circuit emergency light of 66W and Online UPS control cards, Battery Charging power supplies, LED drivers, SMPS, Power supplies. I am ready to work for you. Please contact for further discussion.
$555 USD på 10 dage
4,9 (50 anmeldelser)
6,5
6,5
Brug Avatar.
I have many years experience with designing dcdc converters and PIC microcontroller design, programming and layouts. I have also developed several distributed control applications varying in scale from multilane conveyor controller to embedded analyzers for automotive use. I am also familiar with CE certification process if you should need. I find your project interesting and believe I may be able to contribute additional benefits and insights.
$750 USD på 30 dage
5,0 (6 anmeldelser)
4,3
4,3
Brug Avatar.
FREELANCER RECOMMENDED ------------------------------------------------------ Can help... I am an Expert... Lets Start! Please start a Discussion with me and we can get started from there... Please check the past projects I have handled and check my reviews for what employers have to say about my work... Can start right now...
$1.000 USD på 10 dage
5,0 (5 anmeldelser)
4,1
4,1
Brug Avatar.
(((((((((((((((( i can help you very low price Chat me now please now )))))))))))))))))) *************************************************************
$250 USD på 1 dag
0,0 (0 anmeldelser)
0,0
0,0
Brug Avatar.
A proposal has not yet been provided
$1.111 USD på 20 dage
0,0 (0 anmeldelser)
0,0
0,0

Om klienten

Flag for IRELAND
Ireland
0,0
0
Medlem siden sep. 20, 2016

Klientverificering

Tak! Vi har sendt dig en e-mail med et link, så du kan modtage din kredit.
Noget gik galt, da vi forsøgte at sende din mail. Prøv venligst igen.
Registrerede brugere Oprettede jobs i alt
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Indlæser forhåndsvisning
Geolokalisering er tilladt.
Din session er udløbet, og du er blevet logget ud. Log venligst ind igen.