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Circuit Design Jobs

28 were found based on your criteria

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Fixed-Price - Est. Budget: $ 200 Posted
Hi SUBJECT: PREMADE DATABASE FOR ELECTRICAL MANUFACTURER, R&D & ELECTRICAL ENGINEER, LEAD GENERATION My company is manufacturing and designing the PCB (Printed Circuit Board). This product has been used in any electrical manufacturing company,... more

Fixed-Price - Est. Budget: $ 200 Posted
I need a buck-boost regulator designed, simulated in spice (Pspice, LTspice, Webench, etc), prototyped, and tested with the following specification: Vin: 3.7V 18650 battery 30A max drain Vout: 1V to 10V at 50W. A micro must be able to change voltage... more

Fixed-Price - Est. Budget: $ 50 Posted
I need a schematic for solar powered LED diode light circuit with GPS tracking. Functionality: 1. LED diodes switch off when solar panel is charging battery 2. LED diodes switch on when solar panel is not charging battery 3. When battery fully charged... more

Fixed-Price - Est. Budget: $ 800 Posted
Hello people of the world! We have a very interesting and exciting project and we are looking for experienced, talented, motivated and cool new team members. The project we have consists of this; We need to have our android computer/tablet to... more

Fixed-Price - Est. Budget: $ 500 Posted
Need to design a high speed counting circuit to detect the time difference between two separate signal pulses with 1nsec resolution. The leading edge of signal 1 pulse should start the count cycle, and the leading edge of signal 2 pulse should terminate... more

Fixed-Price - Est. Budget: $ 1,500 Posted
I am looking for an experienced electrical engineer to design a smart meter prototype that we can later manufacture. You will create the technical specification, research the most suitable components, determine the most cost effective implementation,... more

Fixed-Price - Est. Budget: $ 50 Posted
Inputs: 5v power 12v power temp sensor 0-150 C (more or less pick closest part) temp sensor 15-80 C same comment as above Output: Analog 12v, variable current 0.01A - 8A The design should incorporate a minimal spec PIC that can handle the i/o... more

Fixed-Price - Est. Budget: $ 20 Posted
"I have a dream..." I want to build an electronic board for a smart home project. I need digital inputs (for buttons, dry-contact), digital relay outputs (230V, 16A), and some basic logic (like a way to communicate with the board via MODBUS registers... more

Fixed-Price - Est. Budget: $ 400 Posted
So i have the device my fathers past company engineered.. i need it repaired and schematics for it...maybe possibly update its efficiency...i cant tell you exactly what its for but it is time delayed from proximity sensor and then automates a motor and... more

Fixed-Price - Est. Budget: $ 500 Posted
I am looking to develop a vehicle DVR (Digital Video Recorder). It is also called Dash Cam or Vehicle Accident Recorder. This camera contains, 1) LCD Screen 2)Lens 3)SD card port 4)Car Charger and charging port 5)Microphone 6)IR led for night... more