Small PCB Re-Design - AUTO PUMP v2.01

Completed Posted 1 year ago Paid on delivery
Completed Paid on delivery

We have a small 2in x 2in PCB design that requires a couple of minor modifications.

The EE we were working with was located in the Ukraine and is currently unavailable although we need to make some quick changes to the board design. We should be able to provide any information required for the redesign.

Tasks to perform

1. On the attached schematic ([login to view URL]), Schottky Diodes "D1" and "D2" are called out as SS34. We discovered during manufacturing the padding area for the SS34's is to small and the identified locations for them may not be big enough to fit them. We tested the board design with an axial version (SB340E) of the diode and verified the board worked as designed. The problem is the engineer had shown a photo of the board in the design software and the diodes shown in the photo fit in the identified location (see attached picture [login to view URL]). This leaves us wondering if the SS34 was not the correct size diode and a smaller diode can be used or if the ss34 is correct and the board layout needs to be modified. We need to determine if the SS34 is the required diode size and if so resize the padding/board layout as needed or help spec the proper diode that will fit on the existing padding. For reference we attached the SS34 size specifications if it is needed.

2. We will be adding standoffs to the PCB and have chosen the standoffs shown in the attached photos ([login to view URL] and [login to view URL]). We need the mounting holes properly sized to fit the identified standoff.

3. We need to add component(s) to the board design to protect from accidental reverse polarity on the Power Input. This is to keep the board safe if incorrectly wired when connecting it to the power source.

4. We will need to update some of the labels on the board.

We would prefer to keep the overall board size and the mounting hole locations as they are although if more room is required to accommodate items 1 and 3 we can potentially make it longer although the standoff locations must remain unchanged. This can de discussed in detail if resizing is required.

We can provide the Gerber files and supporting documentation although we do not have the original design files. We believe the original design was done in Altium.

The EE we are looking for must be able to communicate and be fluent in written English, the EE will also need to be open to providing ideas and suggestions and work with us quickly to complete this project quickly. Please feel free to ask any questions.

PCB Layout Electronics Electrical Engineering Circuit Design Product Design

Project ID: #33681153

About the project

29 proposals Remote project Active 1 year ago

Awarded to:

(130 Reviews)
7.1

29 freelancers are bidding on average $167 for this job

Adrianopl

Hello, I've good experience designing electronic devices, please take a look at my profile for reviews and past projects. The issue with the diode SS34 is that this diode is available in different packages, so I thin More

$235 USD in 7 days
(18 Reviews)
6.2
vijay1307

Profile : ---------- over 16 years of experience in PCB layout design. Expertise in EDA layout tools Pads & Allegro. Over 6 years of experience in Ethernet related layout designs with Electrical interface, Optical More

$250 USD in 7 days
(46 Reviews)
6.3
cpp2048

I understand, but he should have contacted you for the design files if that was under contract. I just noticed that the DC-DC converter section has a flaw in it. Value of C5 is ridiculously high value which can damage More

$600 USD in 10 days
(45 Reviews)
6.1
etalhak

Hello, I am an electronics and telecommunication engineer and my major is wireless systems' design. I am experienced in hardware and embedded systems' design. I have designed/printed/tested many PCBs and I am quite exp More

$140 USD in 7 days
(55 Reviews)
5.7
preetpalsingh33

hello sir, how are you. I read your proposal and i am interested in this project. I have much experience on Circuit design, Hardware design, PCB design, Firmware, C/C++, Micro Python development. Let us discuss the p More

$150 USD in 4 days
(44 Reviews)
5.3
ComiKs

Dear Client. Nice to meet you. I've checked your description carefully I have 8+ years experiences of schematic and multilayer(2~8 layer) PCB design with various Microcontrollers(Cortex series, A series, FPGA ...), DDR More

$200 USD in 7 days
(7 Reviews)
5.4
HarimohanG

Good day, I have strong experience in Electronics designing based PCB and I can redesign and modifications Small PCB with AUTO PUMP v2.01 while meeting all requirements. I have seen the attached documents you shared. More

$140 USD in 2 days
(5 Reviews)
5.2
Lilywang70

Hello! How are you? I am a full-stack developer and have much experience for working on Smart IOT device, Embedded and Control System Design and so on. - My Experiences: *PCB Design & Layout - Eagle Cad, KiCard, Altium More

$200 USD in 2 days
(7 Reviews)
4.9
kostyausha

Hello. I have read your project carefully and I understand it. I have over 10 years of experience in electrical engineering and PCB layout and circuit design and an electronics engineer. I are confident i can help with More

$250 USD in 2 days
(9 Reviews)
5.3
PCBDESIGNER38

Hi, I can able to make the changes as per your requirements. Can you share the Altium source files with me? I will update the design as per your given requirements. I saw your schematic. It was creating in Altium, so More

$80 USD in 3 days
(8 Reviews)
4.8
Hussain89019k

Hi, Hope you are doing good. Do you want Design Engineer. I am an ELECTRONICS ENGINEER with 4+ years of experience in designing circuits and PCBs. I can assure you of the best PCB and Circuit design services as per req More

$200 USD in 1 day
(14 Reviews)
4.6
OsamaaAhmad

I read the entire description.. I understand very well what you want.. what you want is not difficult. We will change the design to the right size for the diode and the rest of the design to the right position..don't h More

$250 USD in 5 days
(1 Review)
2.0
Promavtomatika

Hello, I live in Ukraine. There is no more fighting in my city. I can make a new PCB design according to your wishes. I will send you the project sources in DipTrace and you can always fix the project if necessary. als More

$170 USD in 7 days
(0 Reviews)
0.0
IO93

Hello, I am Electronics and Communications Engineer, and I have a great experience with Hardware design special with Altium designer. Be sure I can do your project within 4 days.

$50 USD in 4 days
(0 Reviews)
0.0
ChIpUhA

Hello I want to help you with the project. In my opinion, it will not be difficult. I have more than three years of experience in PCB design. On account 3 of the task I want to inform you that the diode D1 already p More

$36.75 USD in 3 days
(0 Reviews)
0.0
davidcisneros182

My name is David Cisneros, I have 5 years of experience in PCB electronic design, assembly and testing so that the circuit works as required.

$250 USD in 7 days
(0 Reviews)
0.0
anmeva96

Hi, I have developed other products such as modems for industry. I think I can carry on your project but I would need to use KiCAD instead of altium because I have no license.

$200 USD in 7 days
(0 Reviews)
0.0