Circuit Design Jobs

Hourly - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
write an algorithm to find the branch currents in simple circuits that can be used in matlab. the methods that must be used a Guise Jordan. Please refer to the project file for more information. P.S. The project is due 10 of may 2015

Hourly - Est. Time: Less than 1 month, 30+ hrs/week - Posted
I need a custom board designed for the Atmel SAMA5D4 that should be relatively straight forward. I would like for the design to be done in Eagle, but that isn't a firm requirement. The board will have these types of components: 1) LCD connector... more

Fixed-Price - Est. Budget: $ 125 Posted
HI, Good Day/Night, I'm Looking for someone Very Creative & Innovative that is able to help with below > Miniature Cooling Design in Solid works After my design and a collaborative meeting of our minds...then circuit design & we test Many Future... more

Fixed-Price - Est. Budget: $ 125 Posted
I need a schematic and a wiring diagram for an electrical heater with at least two heating settings, a thermostat, timer and safety shut off system. This is to be an energy saving device so that needs to be kept in mind. Up to 1000watt capacity. Plugs... more

Hourly - Est. Time: Less than 1 month, Less than 10 hrs/week - Posted
Atmega32u4 PCB design - I already have detailed sketches of design. I just need someone to make them into a finished PCB that I can send to the factory to have etched. Also need help adding features to the current source code I have for the controller.... more

Fixed-Price - Est. Budget: $ 250 Posted
I need a circuit board that will automatically switch video input once the master video input is plugged in. The master and slave video input are VGA+audio and HDMI to an output of VGA+audio. The device needs to have all the same functionality as this... more

Hourly - Est. Time: 3 to 6 months, 30+ hrs/week - Posted
Creation of an idea I have for a one of a kind drone. As of right now it is only a vision. Possible PARTNERSHIP I will need a mechanical engineer who is confident in aerodynamics, in-depth knowledge of materials, 3d Printing and flight mechanics.... more

Hourly - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
I have had a few failures of TI BQ24075TRGTT chips on a board I have made. After 2+ weeks of use, the chip simply stops charging the attached LiPo battery. Replacing the charger chip fixes the circuit, so I am confident the failure is in the chip itself. Looking... more

Hourly - Est. Time: 1 to 3 months, 10-30 hrs/week - Posted
Greetings I am looking for a professional that help me build and program a computer mouse. I would like to be able to take an existing computer mouse and add additional components on the inside of the mouse. More specifics can be discussed one on... more

Hourly - Est. Time: Less than 1 month, Less than 10 hrs/week - Posted
Hi, I'm working on a design for a portable fan unit and need a simple pcb board designed for the prototype. The device is a rechargeable battery power Fan which will switch on for a fixed period of time. It will power on by contact with a touch... more