Find Jobs
Hire Freelancers

DC/DC 12V to 19V

$30-250 USD

Berlangsung
Dibuat sekitar 15 tahun yang lalu

$30-250 USD

Dibayar ketika dikirim
we need a circuit project for have in input 12 V DC , in output 19 V DC - 5W power circuit components need to cost less then 10 USD . Provider can also sell us the built circuit if he can . thank you
ID Proyek: 396240

Tentang proyek

24 proposal
Proyek remot
Aktif 15 tahun yang lalu

Ingin menghasilkan uang?

Keuntungan menawar di Freelancer

Tentukan anggaran dan garis waktu Anda
Dapatkan bayaran atas pekerjaan Anda
Uraikan proposal Anda
Gratis mendaftar dan menawar pekerjaan
24 freelancer menawar dengan rata-rata $170 USD untuk pekerjaan ini
Avatar Pengguna
Hi, do u need regulated output ? I am planning to prepare the schematic using the normal components which will cost less than 10$ and by easily available components. if you need the prototype please let me know.
$50 USD dalam 2 hari
5,0 (11 ulasan)
4,6
4,6
Avatar Pengguna
Please check PM
$100 USD dalam 5 hari
5,0 (1 ulasan)
3,8
3,8
Avatar Pengguna
$150 USD dalam 1 hari
5,0 (2 ulasan)
3,5
3,5
Avatar Pengguna
Hi! Please check PMB for details. Thank you.
$100 USD dalam 5 hari
5,0 (2 ulasan)
3,4
3,4
Avatar Pengguna
Please See PMB
$250 USD dalam 30 hari
5,0 (1 ulasan)
1,4
1,4
Avatar Pengguna
Please check PM
$250 USD dalam 5 hari
5,0 (1 ulasan)
1,0
1,0
Avatar Pengguna
Please see PMB
$250 USD dalam 5 hari
0,0 (0 ulasan)
0,0
0,0
Avatar Pengguna
I have already done this project for some other client.I assure you that hardware cost will not exceed 10 USD.
$150 USD dalam 3 hari
0,0 (0 ulasan)
0,0
0,0
Avatar Pengguna
Hi, I can design and send schematics to input 12VDC and output 19VDC at 300mA, exceeding your specification. If you would like me to build a prototype for you I will need to know if you require an enclosure of some sort, what type of connectors you prefer, etc. Fee for building a prototype depends on your requirements. The electronic components themselves will meet your cost limit in single unit quantity. I have many years experience to ensure no headache for you.
$100 USD dalam 3 hari
0,0 (0 ulasan)
0,0
0,0
Avatar Pengguna
Please see PMB.
$250 USD dalam 5 hari
0,0 (0 ulasan)
0,0
0,0
Avatar Pengguna
Price include: Schematic PCB design Gerber Documentation PCB Assambling Not included: Shipping Price are for 1 piece, other pieces will be at more reduced priece. The project can be finalized in less days (min.3) for an extra cost requested by PCB provider.
$120 USD dalam 10 hari
0,0 (0 ulasan)
0,0
0,0
Avatar Pengguna
i am interested
$200 USD dalam 7 hari
0,0 (1 ulasan)
0,0
0,0
Avatar Pengguna
Please check my PM
$140 USD dalam 7 hari
0,0 (0 ulasan)
2,0
2,0
Avatar Pengguna
I can make design only (shematics / PCB layout) or full building and delivery. this device may include : - a square signal generator - a bipolar push-pull amplifier - a capacitor based voltage multiplier (by 2 or 3) - a voltage regulator or another old-fashioned approach : - sine wave generator - amplifier - transformer - rectifier bridge - capacitor filter - regulator the first approach is more efficient. this bid is for full building, for shematics/PCB only, it would cost $80 is it for a laptop or another portable electronics ?
$250 USD dalam 25 hari
0,0 (0 ulasan)
0,0
0,0
Avatar Pengguna
See PM - thanks.
$250 USD dalam 14 hari
0,0 (0 ulasan)
0,0
0,0
Avatar Pengguna
we hope that we can offer you the above circuit as per your requirement.
$110 USD dalam 15 hari
0,0 (0 ulasan)
0,0
0,0
Avatar Pengguna
I can design it as per your requirement, provide full set of technical set of document, schematic , BOM, PCB gerber.
$150 USD dalam 5 hari
0,0 (0 ulasan)
0,0
0,0
Avatar Pengguna
days can b adjusted. we can also provide you built circuits.
$200 USD dalam 7 hari
0,0 (0 ulasan)
0,0
0,0
Avatar Pengguna
Hi I have experience of designing, developing & testing of low cost low power DC-DC and AC power supplies. Please see PM for further details
$250 USD dalam 4 hari
0,0 (0 ulasan)
0,0
0,0
Avatar Pengguna
This is my speciallity! This project can be done within a week. Regards,
$150 USD dalam 10 hari
0,0 (0 ulasan)
0,0
0,0

Tentang klien

Bendera ITALY
Milan, Italy
5,0
9
Memverifikasi Metode pembayaran
Anggota sejak Sep 18, 2006

Verifikasi Klien

Terima kasih! Kami telah mengirim Anda email untuk mengklaim kredit gratis Anda.
Anda sesuatu yang salah saat mengirimkan Anda email. Silakan coba lagi.
Pengguna Terdaftar Total Pekerjaan Terpasang
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Memuat pratinjau
Izin diberikan untuk Geolokasi.
Sesi login Anda telah kedaluwarsa dan Anda sudah keluar. Silakan login kembali.