PCB/PCBA Design and Manufacture
$250-750 USD
Πληρώθηκε κατά την παράδοση
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
Regards,
Ταυτότητα Εργασίας: #16552434
Σχετικά με την εργασία
16 freelancers κάνουν προσφορές κατά μέσο όρο $725 για αυτή τη δουλειά
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 Περισσότερα
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 Περισσότερα
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 Περισσότερα
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 Περισσότερα
Hello there! Hope you doing good! If you still need this to be done, be sure to contact me. Lets make something awesome! Greetings!
Hi There I have checked your project description and understand everything. I am very confident that i can do this project perfectly. Thanks
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 Περισσότερα
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 Περισσότερα
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 Περισσότερα
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 Περισσότερα
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
