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Circuit Design Jobs

23 were found based on your criteria

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Hourly - Est. Time: 1 to 3 months, 10-30 hrs/week - Posted
Create Schematics from Populated PCBs. Mostly these PCBs are not SMD. Design PCB from Schematics. Convert paper schematics into CAD.

Hourly - Est. Time: Less than 1 month, 10-30 hrs/week - Posted
I need to get a board working that I had designed. I think it's very very close, but not quite there. Below is the situation: The board has an ATMEGA328 that controls two TLC5940 PWM chips. It's a standard design, and is NOT an arduino, so if you... more

Hourly - Est. Time: Less than 1 month, 10-30 hrs/week - Posted
The successful applicant will be responsible for a complete 'peer' design review of an existing application. This will involve the review of all components selected, how they are integrated into the design and how the interact with each other. The... more

Hourly - Est. Time: More than 6 months, 10-30 hrs/week - Posted
You will manually input CAD data (graphics) from existing datasheets into another format. Skills: - You need good attention to detail to make sure that the data is correctly input. - Having basic familiarity with graphics would be helpful (e.g. AutoCAD),... more

Hourly - Est. Time: Less than 1 month, Less than 10 hrs/week - Posted
Hello Upwork freelancers, I'm looking for a person which can help me create a PCB and circuit design for a new invention of mine. I need the listed items to work together: 7.4 volt 1000mah/2000mah/2500mah lithium battery 5 volt blowing fan -->... more

Hourly - Est. Time: Less than 1 month, 30+ hrs/week - Posted
Circuit design and prototype of novel energy charging system for mobile devices While the last few years have brought unprecedented increases in mobile device performance, such change has also reduced real battery life. Over the past year the mobile... more

Hourly - Est. Time: 1 to 3 months, 10-30 hrs/week - Posted
Primarily developing "shields" for custom architecture. We have template schematic, so it's mostly just wiring up a wifi chipset (for instance) to the power and uart ports. We have reference schematics and often EAGLE CAD reference for most designs. more

Hourly - Est. Time: 1 to 3 months, Less than 10 hrs/week - Posted
I would like to develop a smart box you can pin or wear on your jacket, and if any others are in the same area as you up to 2km from 50ft it flashes or lets out a warning sound. work with radio signal or gps maybe two options Is this something that... more

Hourly - Est. Time: 3 to 6 months, 30+ hrs/week - Posted
The ideal person we are looking for is a hardware engineer with robotics and prototyping experience to take the lead on electronic and mechanical product design, firmware programming and software development. It'd be an added bonus if she or he can do... more

Hourly - Est. Time: Less than 1 week, 10-30 hrs/week - Posted
Hello! I have a new idea which I would like to bring to reality. This is a new product which I can discuss openly once we have agreed on the fees, however, to be more specific the job is that I would require someone to assist in gathering some initial... more