Find Jobs
Hire Freelancers

comutador gsm

R$90-750 BRL

Closed
Posted almost 7 years ago

R$90-750 BRL

Paid on delivery
Desejo fazer um comutador de simcard de 8,16 e 32 canais.
Project ID: 14959857

About the project

29 proposals
Remote project
Active 7 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
29 freelancers are bidding on average R$652 BRL for this job
User Avatar
Hi I am expert Relevant Skills and Experience We have discussed if you want me to do it you can award me the project Proposed Milestones R$1500 BRL - milestones
R$1,500 BRL in 10 days
4.8 (248 reviews)
8.0
8.0
User Avatar
Hi sir, We are expert in designing sim based modules for 2G,3G and 4G applications. We are team of expert engineers and developers. Lets talk to us. Relevant Skills and Experience Our expertise are in product design, circuit and pcb designs, circuit analysis, cost effective solutions. Proposed Milestones R$800 BRL - Proj fee
R$800 BRL in 3 days
4.8 (49 reviews)
7.0
7.0
User Avatar
I have seven years of professional PCB designing experience , All the reviews on my profile are for PCB designing Let me know in which software you want PCB Regards Engineer humza Relevant Skills and Experience 7 years professional PCB designing experience Proposed Milestones R$233 BRL - Schematic R$233 BRL - PCB
R$466 BRL in 3 days
4.9 (75 reviews)
6.6
6.6
User Avatar
Hi There, We will design the required circuit. Please feel free to contact us. Regards, Shahbaz. Relevant Skills and Experience We are a company offering design services for Electronic devices and IOT related projects. Please elaborate your needs further. Shahbaz. Proposed Milestones R$750 BRL - Schematics, BOM R$750 BRL - Gerber files Stay tuned, I'm still working on this proposal.
R$1,500 BRL in 30 days
4.6 (60 reviews)
7.1
7.1
User Avatar
Hi, thansk for invitation can you tell me more about the project ? Relevant Skills and Experience PCB desing, Circuit desing Proposed Milestones R$466 BRL - lets ytalk about the project first
R$466 BRL in 3 days
4.9 (48 reviews)
6.8
6.8
User Avatar
Hi... I have 6+ years of experience in the field of electronics and communication. I am working on different industrial based project where my primary role was to design embedded system. Relevant Skills and Experience I have worked on more than 125 projects based on different platform(ARM CORTEX-M4,M7,STM32Fxxx, Arduino, AVR, PIC) Proposed Milestones R$750 BRL - total Please provide detail requirement.
R$750 BRL in 3 days
4.8 (52 reviews)
6.3
6.3
User Avatar
Thanks for your invitation. I had made some product similar with your job so I can do it quickly Relevant Skills and Experience I have 7+ years experience with design the schematic and layout Proposed Milestones R$460 BRL - My bid Could you speak English?
R$460 BRL in 3 days
5.0 (22 reviews)
6.2
6.2
User Avatar
Thanks for the invite, I believe I could easily implement this for you Best Regards Dave Lelievre Relevant Skills and Experience I have over 35 years experience as an electronic design engineer, please see my profile for more details Proposed Milestones R$777 BRL - Schematic, BOM and PCB artwork and Gerbers Please can you communicate in english?
R$777 BRL in 3 days
5.0 (28 reviews)
6.4
6.4
User Avatar
HI, i understand your project requirement , as you want to control 8/ 16/ 32 sim800L slave from one master OR want to communication between all 8/ 16 / 32 channels. Relevant Skills and Experience i have worked on both types before with sim800L modules in many projects. CCMS is the big project of my with sim800l Proposed Milestones R$133 BRL - to start project R$700 BRL - after completion please send me the complete details for purpose of project.
R$833 BRL in 10 days
4.9 (38 reviews)
6.0
6.0
User Avatar
Please contact me so we can discuss. Thanks for your invited. Relevant Skills and Experience We will complete schematic, layout and gerber out. Proposed Milestones R$722 BRL - complete schematic, layout and gerber out. Please give us more detail about this project.
R$722 BRL in 3 days
5.0 (20 reviews)
5.7
5.7
User Avatar
A proposal has not yet been provided
R$330 BRL in 3 days
4.7 (55 reviews)
5.7
5.7
User Avatar
Hi, Thank you for invitation. I can do for you: - electrical schematic design with SIM800 module and Arduino Pro Mini - Arduino program - bredboard working prototype Relevant Skills and Experience Arduino GPRS Proposed Milestones R$744 BRL - Project development You must pay separately electronic parts - 2x Arduino, 2xSIM800 and others if need.
R$744 BRL in 3 days
5.0 (12 reviews)
5.3
5.3
User Avatar
I have over 18 years PCB layout experience. Relevant Skills and Experience I also have SIMCOM products, antenna, module layout on PCB experience. Proposed Milestones R$460 BRL - finish the PCB layout. Which ECAD tools you used? I can use various kinds of ECAD tools.
R$460 BRL in 5 days
5.0 (10 reviews)
5.0
5.0
User Avatar
Bid includes schematics and artwork for simple multiplexer system. Decision needs to be made by you as to method of multiplexing (mechanical relays or analog /digital MUX IC) and interfacing. Relevant Skills and Experience I have designed many electronic systems, including similar systems for audio and telephony. Proposed Milestones R$200 BRL - Schematic R$550 BRL - Artwork Additional Services Offered R$1500 BRL - Finished assembled and tested prototype. PCB fabrication costs included. Part costs not included. How will you interface to the board? Is there a PCB size limit? Is there a power requirement?
R$750 BRL in 10 days
5.0 (6 reviews)
4.3
4.3
User Avatar
Olá amigo! Possuo experiência em projetos eletrônicos embarcados, principalmente no desenvolvimento de hardware utilizando o Altium Designer. Ficaria grato em poder lhe ajudar! Habilidades e Experiência Relevantes Experiência em: - Desenvolvimento de hardware - Altium Designer - Sistemas embarcados Pré-pagamentos Propostos R$555 BRL - Projeto do comutador Possuo experiência em projetos eletrônicos, mas gostaria de algum material a mais sobre a aplicação.
R$555 BRL in 10 days
5.0 (2 reviews)
4.4
4.4
User Avatar
How r u?bro,,,its me imad,,have completed 200+ projects in local and international market,,,u will feel brotherhood,,,,,,,,,,,,,,, Relevant Skills and Experience Arduino MATLAB PHP HTML PIC .NET VB Circuit designing and fabrication Proposed Milestones R$95 BRL - will do all in this Additional Services Offered R$1 BRL - will be furnished on demand and usually donot used to take extra charges,,,,,,,,,, nothing bro,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
R$95 BRL in 3 days
4.7 (36 reviews)
4.3
4.3
User Avatar
Hello I have done many similar projects before, and if you like to work with me, Please contact me Regards Sagar Relevant Skills and Experience Arduino, Circuit Design, Eectronics, Android, IOS, AVR, GSM, BLE, Bluetooth Proposed Milestones R$322 BRL - full project delivery
R$322 BRL in 3 days
5.0 (6 reviews)
3.8
3.8
User Avatar
Bom dia, você me convidou para o seu trabalho. Eu sou engenheiro de informática e tenho experiência em fazer projetos de PCB. Contacte-me agora e posso ajudá-lo imediatamente! Felicidades! Relevant Skills and Experience Design de PCB Proposed Milestones R$333 BRL - Design de PCB O que você quer dizer com 8,16 e 32? Entre em contato comigo sobre todos os detalhes do seu projeto
R$333 BRL in 3 days
4.9 (14 reviews)
3.9
3.9
User Avatar
Hi, I was invited by you. Relevant Skills and Experience One stop embedded system solution Proposed Milestones R$1666 BRL - m
R$1,666 BRL in 3 days
4.7 (10 reviews)
4.3
4.3
User Avatar
Hello. Task is bit unclear can you specify it ? Please make some more description ? Relevant Skills and Experience PCB design, electronics Proposed Milestones R$466 BRL - Commutator project Thank you inviting me. Can you please provide more details about your task?
R$466 BRL in 14 days
5.0 (11 reviews)
3.9
3.9

About the client

Flag of BRAZIL
Brasília, Brazil
0.0
0
Payment method verified
Member since Aug 17, 2017

Client Verification

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) & Freelancer Online India Private Limited (CIN U93000HR2011FTC043854)
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.