Find Jobs
Hire Freelancers

PCB design for small heating element

$30-250 USD

Tamamlandı
İlan edilme: 6 yıldan fazla önce

$30-250 USD

Teslimde ödenir
I need a pcb with a charging circuit, to charge two 18650 batteries wired in paralell, a boost converter with input/output range from 3V-15V, and a push button on/off switch to control the unit.
Proje No: 15844249

Proje hakkında

20 teklif
Uzaktan proje
Son aktiviteden bu yana geçen zaman 6 yıl önce

Biraz para mı kazanmak istiyorsunuz?

Freelancer'da teklif vermenin faydaları

Bütçenizi ve zaman çerçevenizi belirleyin
Çalışmanız için ödeme alın
Teklifinizin ana hatlarını belirleyin
Kaydolmak ve işlere teklif vermek ücretsizdir
Seçilen:
Kullanıcı Avatarı
hello sir, its 3 days work for me. if hired, I will send you a schematic , board, Gerber files and list of components. charging part - TP4056(1A)/BQ24078(1.5 A) boost converter - XL6009 on/off- 555 Stay tuned, I'm still working on this proposal.
$40 USD 3 gün içinde
4,9 (17 değerlendirme)
4,1
4,1
20 freelancer bu proje için ortalama $211 USD teklif veriyor
Kullanıcı Avatarı
i am an electrical engineer .i am interested in this project message me for further details. Stay tuned, I'm still working on this proposal.
$55 USD 3 gün içinde
5,0 (211 değerlendirme)
7,3
7,3
Kullanıcı Avatarı
Design of battery charging PCB with boost converter as per the requirements. Relevant Skills and Experience I am a post graduate power electronics engineer and having very good industrial experience of 8+ years in R&D and project development. I am excellent power electronics products design. Proposed Milestones $777 USD - Design cost
$777 USD 15 gün içinde
4,9 (61 değerlendirme)
6,8
6,8
Kullanıcı Avatarı
I am an experienced electronic engineer, I have a lot of experience developing circuits of different complexity. Please contact me with more details of your project. Stay tuned, I'm still working on this proposal.
$88 USD 3 gün içinde
4,8 (31 değerlendirme)
6,3
6,3
Kullanıcı Avatarı
You havent mentioned the output current details. However will design this board at smallest possible way with highest power efficiency. If budget is very strict, then do let me know. Quality assured. Relevant Skills and Experience Over 25 years Proposed Milestones $500 USD - Default Please share more details about output current and usage of this product. so that I can share more.
$500 USD 10 gün içinde
5,0 (45 değerlendirme)
6,1
6,1
Kullanıcı Avatarı
hi i am an electrical engineer. i have vast experience related to circuit design and pcb design. i have done many embedded system projects. Relevant Skills and Experience i have hardware experience pcb design. let me know if you are interested. we can discuss further on chat. Proposed Milestones $500 USD - project
$500 USD 3 gün içinde
4,9 (31 değerlendirme)
6,4
6,4
Kullanıcı Avatarı
Expert with more than 15 years of experience in embedded systems, electronics and PCB Layouts. I assure you the best solution for your work. Relevant Skills and Experience Embedded Systems Electronics PCB Layout Proposed Milestones $150 USD - PCB Design with 3D rendering of PCBA
$150 USD 7 gün içinde
4,5 (57 değerlendirme)
6,1
6,1
Kullanıcı Avatarı
Hello. I am electronics design engineer and have experience in battery charging and DC-DC converter designing. I would like to do this for you. Let discuss this further. Thanks Relevant Skills and Experience Circuit Design. PCB layout Proposed Milestones $222 USD - Complete project design
$222 USD 3 gün içinde
5,0 (15 değerlendirme)
5,6
5,6
Kullanıcı Avatarı
I can do your job
$277 USD 10 gün içinde
4,9 (8 değerlendirme)
4,9
4,9
Kullanıcı Avatarı
I bid a professionally engineered design that is safe, highly efficient, manufacturable, and has a low BOM cost based on 20+ years of engineering design experience including battery chargers. Relevant Skills and Experience 20+ years of professional electronics design experience including battery chargers, DC/DC converters, microcontrollers. My portfolio shows a dual high current Li-ion charger project I completed. Proposed Milestones $50 USD - block diagram of design $100 USD - Preliminary schematic for review and revision $50 USD - Final schematic for review $77 USD - final board design files Additional Services Offered $200 USD - Printed circuit board manufactured, loaded, tested and shipped to you. Please contact me if you want any clarification on what I can offer or if you have any questions.
$277 USD 60 gün içinde
5,0 (8 değerlendirme)
2,9
2,9
Kullanıcı Avatarı
A proposal has not yet been provided
$55 USD 2 gün içinde
5,0 (3 değerlendirme)
1,7
1,7
Kullanıcı Avatarı
I am an electrical engg had worked on CAD/CAM electrical systems, matlab,arduino,raspberry pi micro controller projects with report writing from past 5 years with many sensors Relevant Skills and Experience i had 5 year experiene in matlab,arduino,raspberry pi and avr atmega8,16,32 micro controller projects with report writing with many sensors like ultrasonic,gsm,analog sensors,gps and many more. Proposed Milestones $30 USD - i will complete this work in 24 hours
$30 USD 1 gün içinde
3,4 (5 değerlendirme)
1,8
1,8
Kullanıcı Avatarı
I am an electrical engineer and perfect for this job, hope you will love my work thanks Relevant Skills and Experience Charging Circuit design Proposed Milestones $50 USD - on complition
$50 USD 3 gün içinde
5,0 (2 değerlendirme)
0,4
0,4
Kullanıcı Avatarı
I have been doing PCB for many years. I work very professionally. I usually take the circuit diagram, then analyze the unreasonable place. When the diagram was finished, I started to draw the PCB. I will add footprint, placement, routing. I just checked carefully. Looking forward to working with you.
$60 USD 10 gün içinde
5,0 (1 değerlendirme)
0,2
0,2
Kullanıcı Avatarı
The project consists of: 1-Project specifications based on customer requirements. 2-Design schematics. 3-PCB and files for manufacturing Habilidades y experiencia relevante I have experience with that type of circuits. The VI4K equipment that appears on my profile uses 18650 batteries, a built-in battery charger and dc / dc converters Htos propuestos $20 USD - Project specifications based on customer requirements. $81 USD - Design schematics (Altium and PDF). $99 USD - PCB files for manufacturing (Gerber) Will that device work in an environment of high electromagnetic interference like a car?
$200 USD 10 gün içinde
0,0 (0 değerlendirme)
0,0
0,0

Müşteri hakkında

   UNITED STATES bayrağı
Methuen, United States
5,0
1
Ödeme yöntemi onaylandı
May 27, 2016 tarihinden bu yana üye

Müşteri Doğrulaması

Teşekkürler! Ücretsiz kredinizi talep etmeniz için size bir bağlantı gönderdik.
E-postanız gönderilirken bir şeyler yanlış gitti. Lütfen tekrar deneyin.
Kayıtlı Kullanıcı İlan Edlien Toplam İş
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Ön izleme yükleniyor
Coğrafik konum için izin verildi.
Giriş oturumunuzun süresi doldu ve çıkış yaptınız. Lütfen tekrar giriş yapın.