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PCBA design, prototype + mass production sourcing, quality control and advise

$15-25 USD / hour

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โพสต์ มากกว่า 3 ปีที่ผ่านมา

$15-25 USD / hour

I am developing an electric vehicle wall charger. For this purpose, an EV charge controller is required, and I will be using OpenEVSE ([login to view URL]) I will need assistance for: - Sourcing and ordering the V5 controller from a PCBA supplier, including quality verification - From prototype to mass production. - Making changes to the design (ie, adding ESP32 to the board for wifi control) Experience working with China PCBA manufacturing required.
รหัสโปรเจกต์: 28789395

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22 ข้อเสนอ
โปรเจกต์ระยะไกล
ใช้งานอยู่ 3 ปีที่ผ่านมา

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22 ฟรีแลนซ์กำลังเสนอราคาโดยเฉลี่ย $24 USD/ชั่วโมง สำหรับงานนี้
รูปอวาตาร์ของผู้ใช้
Best PCB Design Expert at your doorstep! Dear Client, We can Make changes to the ESP32 to the board for wifi control design We couldn’t stop ourselves from bidding after going through the description as they are an exact match with our skill set and experience. We have experience in ESP32 based PCB design and know all the intricacies required to get the job done with perfection. With more than 15 Years of experience in PCB Design and Circuit Design in Altium, We can ensure you best quality work and before time delivery. Following is a brief list of expertise that we are carrying: 1. IOT products development 2. Microcontrollers based circuit design – STM32, STM8S etc 3. Smart Products like Smart watch - GSM/GPRS/GPS etc 4. Wireless Products - BLE/WiFi- ESP32/ESP8266/NRF24L01 5. Low Power Battery Products design – Rechargeable and Non chargeable 6. Power Electronics – Buck, Boost, Flyback etc 7. ESP32, Wifi control, Wall charger Please answer the following questions: 1 What are your future plans with this project? 2. Are there any specific market standards like CISPER you are aiming? 3. What will be ambient temperature of this product? 4. Are there any other specific requirements besides the ones you mentioned Let’s have a quick discussion for 5 mins where we would formulate a plan of action of how we shall take this project to the horizons of success. Regards Avi Tech Experts Quality is never an Accident
$20 USD ใน 40 วัน
5.0 (59 รีวิว)
7.8
7.8
รูปอวาตาร์ของผู้ใช้
HI I am experienced electronics engineer with more than 14 years of experience. I have read the details and have extensive experience with chinese PCB manufacturers and assembler. Please get in touch to discuss it further Regards
$20 USD ใน 40 วัน
4.8 (270 รีวิว)
8.0
8.0
รูปอวาตาร์ของผู้ใช้
Hi. I have good experience in PCBA design and prototype. I am using PCBA company from China for my project usually. Please let me discuss about your project in more detail. Best regards, Andrii.
$20 USD ใน 40 วัน
4.9 (40 รีวิว)
6.6
6.6
รูปอวาตาร์ของผู้ใช้
Hi, I hope you are doing good I read about your project and am interested in working with you. I am an ELECTRONICS ENGINEER from Pakistan with 4+ years of experience in designing circuits and PCBs. I can assure you of the best PCB and Circuit design services as per requirements. I have hands-on command on tools, and skills required for perfect PCB Layout and circuit design. I would like to get more insights into this project. please do drop me a message in the inbox. WHY YOU SHOULD HIRE ME 1. Deep knowledge of PCB Design consideration with understanding concepts like Singal Integrity, Impedance Matching, Thermal Management, layer Stackup and etc. 2. Experienced with Desing Single Layer PCBs, Multi-layer PCBs, Flex-Rigid PCBs, High-Speed PCBs in EDA tools Like EasyEDA, Altium, KiCAD,thinker cad and etc. 3. Deep knowledge of building Analog and Digital Circuits from Scratch with an Understanding of various engineering principles. 4. Experienced in working with Analog and Digital ICs from major manufacturers. 5. Contacts with various PCB Manufactures across the globe who can provide mass manufacturing of PCBs. 6. design pcb library symbols, footprints with 3d models 6. Gerber Produces 7. Bill Of material NOTE - Our bid price may be expensive, But I will offer services and enthusiasm for this project it will be definitely worth paying for it. REALLY LOOKING FORWARD TO HEARING FROM YOU. Thank You,
$16 USD ใน 48 วัน
4.9 (44 รีวิว)
5.3
5.3
รูปอวาตาร์ของผู้ใช้
Dear Client, I can provide you EV charge controller for wall charger as per your requirements. I have read and understood your requirements and could do it for you in the least time and utmost superior quality. I have experience in PCB design and could design it for you as per your requirements. I am having more than 15 years of experience in PCB Design, Circuit Design, Circuit simulation, IOT products development and building electronic products. The expertise of mine is in the following fields: 1. Wireless Products – BLE, Wifi, NFC, LoRa etc 2. Power Electronics- Buck, Boost, Flyback, Half Bridge etc 3. IOT sensors interfacing – Pressure, Temperature, Moisture, PH etc. 4. Microcontrollers- ESP32, STM32, STM8S, RL78 etc. 5. GSM, GPS, GPRS 6. EV Charge controller, Wall Charger After reading your project details, I have certain queries and suggestions: 1. What is the application of this product? 2. What will be ambient temperature of this product? 3. What are the mechanical constraints to be taken care of? 4. What are the standards that the product would be complying to? 5. What are the user protections required for this project? Please try to answer these questions based on which I would be providing free of cost consultation. I am new to this site but I am an expert in electronics product development. Please message me so that I can formulate a success plan for this project. Waiting for your reply, Regards Hari Mohan Engineering for one is a magic for others
$20 USD ใน 40 วัน
5.0 (5 รีวิว)
5.2
5.2
รูปอวาตาร์ของผู้ใช้
Hi I am an electronic engineer and i can assistance for sourcing and ordering the V5 controller. Also i can manufacture the prototypes and mass production. And then i can change to the design. I will support you with my skills and experiences. Please contact me.
$25 USD ใน 40 วัน
5.0 (7 รีวิว)
5.2
5.2
รูปอวาตาร์ของผู้ใช้
Hi, I am an electronics and communication engineer with more than 2 years of experience in circuit and pcb designing. I have worked on many projects in past. So I think I can help you. let's discuss more over chat. Please look at my profile once.
$15 USD ใน 40 วัน
5.0 (37 รีวิว)
4.8
4.8
รูปอวาตาร์ของผู้ใช้
I will design PCB Boards for your schematic in Eagle PCB design software. I am an Electronics and Electrical Design Engineer with the areas of expertise in Embedded System, product prototyping, PCB layouts, Circuits and Schematics. I design PCB layouts for BGA, FPGA, BLE TAGs, Qi Wireless charger, Microprocessors, general electronics and RF layout with impedance controlled routing. I have been working with Eagle PCB software from last 5 years and become expert in designing professional PCB layouts for industry standard devices.
$20 USD ใน 40 วัน
4.6 (6 รีวิว)
4.8
4.8
รูปอวาตาร์ของผู้ใช้
I have designed battery chargers for telecom, underwater vehicles, battery management system, Grid tie inverters. We have full set of EDA and simulation tools. Instruments and technological facility for testing up to 10 KW. Firmware development and networking development. I have been in design industries in switching power and embedded system for more than thirty years Including teaching in Tech Institutes. I did stop working through this portal for sometime as people who took me as full time employee after completing their project never left a response and thus denying FL its due and my approval suffered. Finally I do have experience with Chinese PCBA companies for mass production though I prefer the porotype to be developed in US or in India, same quality higher price, The reason is that there is certain amount of lag in communication for Chinese firms when I want to make a minor change in Gerber on prototypes. Wishing you a happy and prosperous year Adi
$20 USD ใน 35 วัน
5.0 (12 รีวิว)
4.4
4.4
รูปอวาตาร์ของผู้ใช้
Hi, we are the best available option for this project because of our experience and features we are offering. Even we have experience related to PCBA as well. We have done a number of similar projects before in which we do everything from idea stage till final end product. For your product, we will do everything you need. We will do all schematics designing, pcb design and development, product testing, firmware, 3d CAD designs and everything you need. Even, we will develop and send prototype of finished product to your location. Plz contact us and we will share pics and videos with you also. Thanks. IdeasAssistant Team
$30 USD ใน 50 วัน
4.5 (7 รีวิว)
5.1
5.1
รูปอวาตาร์ของผู้ใช้
Hi, How are you doing, I'm Miles from Xiamen, China. Over 10+ Nike OEM Sportsball factory R&D experiences, 15+ trading, very good relationship with lots suppliers, material vendors. Help customers from sourcing, design, prototype, manufacture, QC, shipping. Looking forward to working with you. Regards, Miles Xiamen, China
$17 USD ใน 10 วัน
5.0 (4 รีวิว)
4.4
4.4
รูปอวาตาร์ของผู้ใช้
I am available for the work and already have established list of vendors for PCB vendors from China.
$15 USD ใน 40 วัน
5.0 (1 รีวิว)
2.0
2.0
รูปอวาตาร์ของผู้ใช้
Hi, I'm an electrical engineer with expertise in PCB layout design. I'd like to discuss on your project in detail via chat. Thank you Cristian Silva
$30 USD ใน 40 วัน
5.0 (1 รีวิว)
1.0
1.0
รูปอวาตาร์ของผู้ใช้
Hi There, I am an electrical design engineer having 9 years of experience in designing and development of power systems and prototyping and testing. Please share your concern over the chat. Regards Pankaj Yadav
$25 USD ใน 100 วัน
5.0 (1 รีวิว)
0.6
0.6
รูปอวาตาร์ของผู้ใช้
I support you for your project. I have experienced in PCB design and hardware design in 3+years experienced. i give end to end support if you feel free contact me
$15 USD ใน 40 วัน
0.0 (0 รีวิว)
1.6
1.6
รูปอวาตาร์ของผู้ใช้
I used to working on Powertrain for E-scooter. For Ex: • HMI (Human-Machine Interface). • ECU (electronic control unit). • SCU (Smart Communication Unit). I think we can co-operate
$15 USD ใน 40 วัน
0.0 (0 รีวิว)
0.0
0.0
รูปอวาตาร์ของผู้ใช้
I'm a professional in Engineering and Sourcing Globally. With my private owned company we offer as full service your requested Service. As we operate at automotive standard and you request automotive standard, you should deal with me. I will ensure, that all automotive standards are considered to ensure, a release according european regulation may be met.
$80 USD ใน 40 วัน
0.0 (0 รีวิว)
0.0
0.0
รูปอวาตาร์ของผู้ใช้
Hi sir, I work in PCBA field for about 1 year and a half also I’m a local Chinese. Therefore I think I can help you to make contact with the PCBA suppliers over here. I know plenty of qualified suppliers in China, because before I was in charge of making quotations. I know a supplier works for MCI, it would be a good choice for you I guess, because MCI is at Tinglev so they have plenty of experience in exporting PCBA to Denmark also their engineers can speak proper English. Do you have the BOM and gerber yet? I would like to know more details about your project. Thanks! Yuhan
$18 USD ใน 6 วัน
0.0 (0 รีวิว)
0.0
0.0
รูปอวาตาร์ของผู้ใช้
hello Sir/Madam, I am constantly looking for this kind of opportunity to work as a freelancer and putting more than 100% for someone who can trust upon me.
$20 USD ใน 40 วัน
0.0 (0 รีวิว)
0.0
0.0

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เป็นสมาชิกตั้งแต่ เม.ย. 15, 2012

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