İptal Edildi

RaspberryPi UPS

Altium project for RPI Hat UPS with:

Fuse and TVS protection

9v-36V input voltage

RS-485 port

High voltage GPIO inputs (3x)

GPIO outputs with MOSFET (3x)

Supercap backup power

Full schematics and board design files

similar project:

[url removed, login to view]

Beceriler: PCB Düzen, Raspberry Pi

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İşveren Hakkında:
( 1 değerlendirme ) Vila Nova de Gaia, Portugal

Proje NO: #14215300

Bu iş için 14 freelancer ortalamada €405 teklif veriyor

theenggprojects

Hi, in order to design any PCB boards you must have to first test them by designing a prototype. No one can provide you the PCBs without testing them. So, you have to first design a prototype and then test it a Daha Fazla

in %bids___i_period_sub_35% gün içinde2000%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(7 Değerlendirme)
5.1
jandle

Does the input voltage need to be isolated? EG MinMax or Recom isolated DC-DC. Does the RS485 need isolation (from PI? from input voltage?) What voltage is needed for GPIO in? What currents must the GPIO MOSFETs s Daha Fazla

in %bids___i_period_sub_35% gün içinde305%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(6 Değerlendirme)
4.9
rojuwon1222

Hi,Client. I have 13+ years experience in circuit, PCB design, manufacture and assemble, firmware and application. I had developed many products ago using various microcontroller including STM32 serial, Arduino, Ras Daha Fazla

in %bids___i_period_sub_35% gün içinde155%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(9 Değerlendirme)
4.3
goldsea808

[login to view URL] (pi, pi camera) [login to view URL] (pi, recognizing signs) [login to view URL] (Pi, Line follower, Sensor) [login to view URL] ( Daha Fazla

in %bids___i_period_sub_35% gün içinde500%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(2 Değerlendirme)
4.4
in %bids___i_period_sub_35% gün içinde155%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(4 Değerlendirme)
4.0
GrigAnna

Hi , my name is Anna. I'm electrical engineer with 10 year experience in PCB designing (with KiCad, Altium, cadence) and last project I was done is a "smart watch"project for novatronics LLC which is a Russian company Daha Fazla

in %bids___i_period_sub_35% gün içinde140%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(9 Değerlendirme)
4.6
OlektraGroup

dear Sir i can do this project. I can assure you that if you work with me once, you will always work with me for these kind of projects.

in %bids___i_period_sub_35% gün içinde155%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(6 Değerlendirme)
3.8
ahmad5857

Hi Sir, We are professional team who can change your idea into customized RPI with all the facilities you have mentioned. Please consider the bid for design and no prototyping is included. please discuss with us on Daha Fazla

in %bids___i_period_sub_35% gün içinde800%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(8 Değerlendirme)
4.2
Magicspell

Dear client, thank you for letting me bid on this project. I am expert in embedded system and provide one-stop solution for embedded systems. I have necessary expertise for the Raspberry Pi UPS project you mentioned ( Daha Fazla

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(4 Değerlendirme)
3.3
kchakraborty

Hello, I am an electronics and communication engineer. I have been working with embedded systems and hardware circuit designing and fabrication. I have made circuits for raspberry pi mount for controlling high voltag Daha Fazla

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(3 Değerlendirme)
2.9
khurram4225

Hi How are you? Personally an Electrical Engineer (Specialization in Power) and leading a team, consists of MASTER experts from different fields. Our team is new on this website. But we assure you best quality work wh Daha Fazla

in %bids___i_period_sub_35% gün içinde250%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(0 Değerlendirme)
0.0
jbrhenelerie1722

I would like to have this job.. I am a computer engineer and I have experience in doing PCB Layouts..

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(0 Değerlendirme)
0.0
techoviz

Hello, We are a team of embedded hardware and software professionals with experience in circuit design, schematic entry and PCB layout. Would like to know more about the project. Looking forward to work on this Daha Fazla

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(1 Yorum)
0.0
in %bids___i_period_sub_35% gün içinde155%project_currencyDetails_sign_sub_37% %project_currencyDetails_code_sub_38%
(0 Değerlendirme)
0.0