PCB Layout Change & Firmware development

We are looking for a design change in existing PCB & to design a wireless data transfer from PC-GATEWAY-NODE & viceversa. Total distance between Gateway to Node may vary from 500 meters to 4000 meters (4KM). Each site will have 1 or 2 gateway connected to PC & 100 to 1000 nodes,

You can have repeaters to connect the distance.

This can be zigbee protocol & mesh networking, Each Node will have Digital Input,Analogue Input & Digital Output

Квалификация: Встроенное ПО, Микроконтроллер, Разводка печатной платы, Беспроводные технологии, Zigbee

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О работодателе:
( 2 отзыв(-а, -ов) ) Karasur, India

ID проекта: #19602066

15 фрилансеров(-а) в среднем готовы выполнить эту работу за ₹178131


HI, About the Project : We have developed similer projects before. can we see your current design ? what is the issues with it ? Can we talk about the project :) About us : We have been freelancing for 10 Больше

₹141176 INR за 30 дней(-я)
(31 отзывов(-а))

Dear Sir. How do you do? I have seen your description very carefully and posting to you my idea. you can see my many work history from my profle. If you give me a chance to interview, I'll explain in more detail and Больше

₹125000 INR за 30 дней(-я)
(28 отзывов(-а))

I am an excellent developer in electronics. I have 15+ years experience in circuit & PCB design, manufacture & assemble, embedded firmware & application, Mobile Apps development. I have developed many products ago usin Больше

₹812500 INR за 70 дней(-я)
(39 отзывов(-а))

Hi Sir, We can used LORA based transceiver systems to communicate over 8 km maximum in a single go. lets talk to us on this project. We are professional engineers and developers who do such projects from the last Больше

₹99999 INR за 30 дней(-я)
(35 отзывов(-а))

Dear Sir, I am an electrical engineer with 19 years experience in this area , listed among top talented freelancers here. I am going through your requirements and will have some question. I am interested in your Больше

₹159411 INR за 30 дней(-я)
(10 отзывов(-а))

Hi there I am an electrical engineer with 8+ years of experience related to wireless technologies. I can implement this system with LoraWan network which has a range about 10Km. Let me know if you are interested

₹125000 INR за 30 дней(-я)
(20 отзывов(-а))

Hello my name is Maria, I would like to work in this project, I’m an engineer with plenty of experience working with Embedded Software, Microcontroller, PCB Layout, Wireless, Zigbee , I have made many PCB projects, so Больше

₹125000 INR за 30 дней(-я)
(4 отзывов(-а))

Hello, My name is Andrei, i am a Romanian IOT Developer with a lot of experience in IOT projects and automatics . I have read the description , and for this is very useful to use LoRA comunication with Gatway to Больше

₹150000 INR за 20 дней(-я)
(11 отзывов(-а))

Hello, I am an electromechanical and electronic technician, and I only have the thesis to be an electronic engineer. I work in an electrical testing laboratory, under international standards, im work here for more tha Больше

₹149995 INR за 7 дней(-я)
(1 отзыв)

We are a team of Embedded Systems and Web Developers with more than 5 years of industry experience. We are proficient in C, C++, Python, Shell Scripting, PHP, HTML5, CSS3 and JavaScript. We have worked on various emb Больше

₹138888 INR за 45 дней(-я)
(3 отзывов(-а))

Hi, My name is Jithin, I am a Hardware Design Engineer from India. I have more than 12 years of experience designing electronic products and have completed my Bachelors in 'Electronics and Communication Engineering' Больше

₹120000 INR за 30 дней(-я)
(0 отзывов(-а))
₹125000 INR за 30 дней(-я)
(0 отзывов(-а))

-What sort of data rate do you need to maintain? -What are hardware capabilities each node has? Zigbee and mesh is possibility here. -Are these nodes battery operated ? What is required battery life ? We are a sm Больше

₹125000 INR за 30 дней(-я)
(0 отзывов(-а))

Hello, I have 6+ years of industry experience in embedded/Power Electronics systems design and development. Presently I am a full time freelancer and based in Mumbai. Well versed with all stages of embedded pro Больше

₹125000 INR за 30 дней(-я)
(0 отзывов(-а))

Hello, I have about 10 years of experience in embedded system. I can help you design and modify existing application. I would like to recommend use of LORA instead of Zigbee as Zibbee as limited range of 10-100 meters Больше

₹150000 INR за 7 дней(-я)
(0 отзывов(-а))