Electrical engineering Jobs

96 were found based on your criteria

  • Fixed-Price – Est. Budget: $200.00 Posted
    The design is for a CC3000 based wireless I/F device which can be configured to convert an analog signal from the temp probe device or convert a USB digital signal from an electronic scale device; power supplied by on card 9V battery or onboard 120 VAC AC/DC power supply. Additionally the device can function as a 120 VAC, 1500 watt AC power controller.
  • Fixed-Price – Est. Budget: $100.00 Posted
    http://www.aaroncake.net/circuits/inverter.asp?showcomments%3Dall http://jaw.iinet.net.au/projects/solar.html we have used these circuit but we have problem how to put these together. we need help to put together and where to put the part here is what we did https://www.dropbox.com/s/y5b7xuyw3yobsdv/Photo%20Apr%2010%2C%209%2054%2048%20PM.jpg i know its wrong, also its weird when we connect the solar power (without connecting to circuit ...
  • Fixed-Price – Est. Budget: $100.00 Posted
    We need a new revision of an existing PCB design and BOM The modifications are limited to the following items: * connector for the display, instead of soldering * ribbon cable for the display connection with pitch that matches the pad on the display * serial port connection to the controller (TxD, RxD, GND). Must be compatible with http://dk.farnell.com/ftdi/ttl-232r-3v3/cable-usb-to-ttl-level-serial-conv/dp/1329311 * intensity of the display text must be controlled by fixed resistors instead of a trimmer I ...
  • Hourly – More than 6 months – 30+ hrs/week – Posted
    Electrical estimating of multi-family and commercial electric systems. The successful candidate should be familiar with electrical estimating software i.e. ConEst or McCormick. Essential Functions/Responsibilities: 1. Calculate various statistical data - quantity take-offs, material price lists, labor costs per man hour, equipment, etc. 2. Assist with obtaining scopes of work and pricing from subcontractors and suppliers. 3. Assist in closing bids. 4. Research historical data (purchase orders, subcontracts, productivity analysis reports, etc.) and compile summary reports to develop guidelines and ...
  • Fixed-Price – Est. Budget: $400.00 Posted
    Hi, I need a electronics engineer or student to build this Class A amplifier (see complete description and schematics attached), the budget excludes the cost of the parts needed to build the amplifier, which I will come up for. Simple breadboard with point to point wiring as shown in PDF is ok, no need to create a custom PCB, given the simplicity of the design. The applicant will need to bring the skills and equipment to test the finished amplifier ...
  • Fixed-Price – Est. Budget: $100.00 Posted
    Looking for a design for compact air heater with fan Design needs to be cost effective to produce Future sourcing ability a plus 10 pcs for testing Rough Spec Max Size 38mm x 38mm x 38mm 8-9?? max amp 12V, will be on a 10 amp fuse 180W on temp 5.5 C off temp 8.8 C Working start temps could be -30C more details provided on interview
  • Fixed-Price – Est. Budget: $100.00 Posted
    I have a small project where I need to connect a computer and a printer to go through the same power supply. I plan to do the project myself, however I need the following delivered to help me complete the project: - Parts list of all the components required to successfully make this happen - A Diagram showing where to connect the various electrical components - Suggestions and links to where to purchase required parts in the USA (optional but helpful) I've ...
  • Hourly – 1 to 3 months – Less than 10 hrs/week – Posted
    We need a vending machine control board to be designed, printed, assembled and tested. The protocol will be MDB, which we can supply the details of. It will accept bills/notes and credit card. You will work closely with our mechanical engineer in India. We need to drive 6 motors, show a LCD display for $ quantity etc. Also turn off product selection button when sold out.