PCB/PCBA Design and Manufacture

we are looking for expert guy from china, he will design a printed circuit board (PCB) to do work like usb hub with external power.

in the market there are alot of this type of device but we need some special requirements:

General Requirements:

1. the pcb will be connected to a battery 5000mAh

2. the pcb will be connected to mobile using usb type c

3. the pcb will be connected to Flash Disk.

4. the charger will charge the battery and the mobile on the same time.

5. the battery will charge the mobile with predefined conditions ( Always, below 40% of mobile battery ) this feature require software to mange this.

6. the pcb contains LED lights for indicator to give status of the external battery ( low, charging, full)

7. important: the flash disk must work and we can read its content on the same time while the mobile is charging ( charging by the external battery or by the charger).

8. On/Off switch to disconned the usb connected devices, but keep the charging and battery connected and work.

Design Specs:

1. the PCB will be connected to a mobile using type C usb, and this cable must be FFC cable.

2. the connection between the FFC cable and the PCB must be using connectors ( no soldering).

3. the flash disk, or any usb device will be connected using molex connection ( data + power)

the freelancer must have the ability to contact Chinese factories to bring the cables, connectors, batteries, and manufacture 3 samples of the PCB.

any question you can ask in messages


Skills: Electrical Engineering, Electronics, Manufacturing Design, PCB Layout

See more: pcba definition, pcb assembly, pcba manufacturing process, pcb assembling, pcb board, pcb design, pcba vs pcb, pcba service, low cost graphic design services in hamilton on, looking for a editor with experience working on branded content corporate events and interviews for a 5 7 day booking, looking for an engineer to sign off on drawings, i am looking for a tshirt design that would fit on the front of a tshirt and could be used on the back as well, i am looking for a t-shirt design that would fit on the front of a t-shirt and could be used on the back as well, pcb design manufacture, looking pcb design, low cost power supply pcb design, names cad projects including electronic pcb product design, usb pcb design manufacture, pcb inverter design engineer, job pcb layout design

About the Employer:
( 41 reviews ) Riyadh, Saudi Arabia

Project ID: #16552434

18 freelancers are bidding on average $715 for this job


Dear Sir, I am an highly skilled board designer who has over 17 years experience on complex, multi layers PCB design. I can provide you with service from schematic entry to PCB Layout.I can also provide the prototyp More

$750 USD in 10 days
(111 Reviews)
$555 USD in 10 days
(48 Reviews)

Hello I have experience in designing electronics circuits and can make your project. For your assurance, i can just say that, "I AM IN CHINA RIGHT NOW AND I CAN SHIP COMPLETE WORKING PROTOTYPE TO YOU AND WILL GET THE More

$1500 USD in 20 days
(24 Reviews)

Hello Dear, I am an expert with more than 15 years of experience in the field of embedded systems, electronics, prototyping and PCB Layouts. I have exceptional skills in circuit design especially using ALTIUM and More

$700 USD in 10 days
(35 Reviews)

Hi Sir, We are the best designers and we also have setup in China for producing low cost but high standard PCB boards, please check our portfolio and you will see some of the nice PCB boards that we designed. We More

$390 USD in 10 days
(31 Reviews)

Hi, How are you? Thank you for your invitation. Your project is really interesting to me and i will do my best to complete the project perfectly. Let's discuss kindly. Thank you.

$722 USD in 10 days
(32 Reviews)

Hello there! Hope you doing good! If you still need this to be done, be sure to contact me. Lets make something awesome! Greetings!

$750 USD in 45 days
(34 Reviews)

Hello. Thanks for posting this project. I am an expert having rich experience in schematic circuit, PCB design and firmware. Looking forward to working with you.

$555 USD in 10 days
(4 Reviews)

Hi There I have checked your project description and understand everything. I am very confident that i can do this project perfectly. Thanks

$555 USD in 10 days
(36 Reviews)

Hi! I am Jordan, new one on Freelancer , a CE products and Disney & Marvel characters toys designer from China. I have over 10 years of experiences in products design, molding and assembly. I have good knowledge of mat More

$722 USD in 10 days
(7 Reviews)

Hi, We are Leeway Design Consultants India Pvt. Ltd. We will do the procurement which can be availed from Delhi or China. You can see our products on our website. We have made the products given below: - In More

$922 USD in 35 days
(25 Reviews)

I have 3+ years of experience in Hardware designing, firmware development and complete Product Development. I will provide liaison Support related to PCB fabrication, assembly, part sourcing and supply chain manage More

$500 USD in 10 days
(3 Reviews)

Hi, I am Chinese and live in China. I am expert in Circuit Design/Pcb layout/Micro Controller program. I have more than 19 years experiences. I have developed a lot of products, some of these is used in China High-Spe More

$750 USD in 30 days
(5 Reviews)

I can do your job.

$833 USD in 30 days
(3 Reviews)

Hello Designing such product is not a problem , but to be honest with you this is a big mistake lots of people fall in to , I'm in this field for 7 years now and you are not the first one who ask for such product More

$555 USD in 10 days
(2 Reviews)
$833 USD in 30 days
(3 Reviews)

I can design the pcb and manufacture 5 prototypes through pcbway, since 5 is their minimum order. ([login to view URL])

$611 USD in 10 days
(0 Reviews)

My family has great connections with manufacturers in Zhejiang province , been doing international trading for decades,this job will be perfectly accomplished. We do have our own electronic components factory

$666 USD in 10 days
(0 Reviews)