Electronics

Hello, We intend to use an ultrasonic sensor to measure the liquid level of a container, the sensor has a nominal frequency of 40khz with a detection range up to 3m. The heigth of the container will... (Budget: $30-250, Jobs: Electronics, Mechatronics, Microcontroller)

Purpose of the project: I need an alarm to protect metal covers (which are rarely opened) they open downward or outward depending on the cabinet) Our problem is theft of components inside... (Budget: $250-750, Jobs: Electrical Engineering, Electronics, Engineering, Manufacturing Design, Mechatronics)

I am selling my full working projects 1- Digital Clock 2- Temperature Sensor Further Information: All are using the Microcontroller 89C51. The full codes and Proteus circuit diagrams, I will provide you... (Budget: $30-250, Jobs: Electrical Engineering, Electronics, Microcontroller)

Hi I need a recording mini custom video cam recording device... Highest resolution real time video.. 720*480 30fps or greater... Clear, sharp, videos!!.. Recording mode: Continuous recording until memory is full or manually off.... (Budget: $750-1500, Jobs: Electrical Engineering, Electronics, Manufacturing Design, Microcontroller, PCB Layout)

Important: Only Pakistani engineers will be selected for project. Please don't bid if you is not from Pakistan. Thanks We are looking to get designed a complete product (Maximum Power Point Tracker) for charging batteries from solar panels... (Budget: $30-250, Jobs: Electronics, Mechatronics, Microcontroller, PCB Layout, Verilog / VHDL)

The project is Nonpublic. Description can be read only by registered users. (Budget: $30-250)

Biometric Fingerprint access control to control 1-2 doors or more depending on knowledge. basically, a biometric reader module uses UART control bus, a reader must be designed to work on rs485 bus to... (Budget: $250-750, Jobs: C#, Electrical Engineering, Electronics, Manufacturing, Visual Basic)

Need a controller that will have 4 DC motors connected (inputs) but will only allow current to pass through 1 and once that motor has x amount of volts passing though it (user defined) it allows the 2nd... (Budget: $30-250, Jobs: Electrical Engineering, Electronics, Microcontroller)

please check the attached file for more details and someone who is efficient in physica and fortran can do this need efficient and confident guys thanks bid for less :) (Budget: $250-750, Jobs: Electronics, Engineering, Fortran)

Hello: I would like an electronic design to control a servo with a knob (wired) but also with one channel of a remote radio transmitter (like those used by model airplanes) It is important that... (Budget: $250-750, Jobs: Electronics)

We are seeking a qualified company or applicant to meet one of our project needs. Objective: Device 1: Able to send/receive data from a pc over power line (i.e. >100v). (Preferably using an... (Budget: $1500-3000, Jobs: Electrical Engineering, Electronics, PCB Layout)

I need programming for the PIC Microcontroller (( PIC18F452 )) , I need a code that makes the PIC able to calculate and measure : RMS Voltage RMS Current Power Factor the code has to be tested... (Budget: $30-250, Jobs: Electrical Engineering, Electronics, Microcontroller)

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In this project, a fast switching indirect frequency synthesizer will be designed and implemented. The considered synthesizer has several advantages over conventional frequency synthesizers such as accuracy,... (Budget: $750-1500, Jobs: Electrical Engineering, Electronics, Matlab/Mathematica, Wireless)

This project is very simple and straight forward. I would like to have a custom made key logger that will loge oncoming data from a 12-pin data ribbon and should save the data in internal memory with a... (Budget: $750-1500, Jobs: Electronics, Mechanical Engineering, PCB Layout)

design and create an APP for iphone ipod or ipad. description of the app will be given to the winning bidder.. (Budget: $30-250, Jobs: Electronics, Handheld / PDA, iPad, iPhone, Marketing)

please check the attached file for more details and someone who is efficient in physica and fortran can do this need efficient and confident guys thanks bid for less :) (Budget: $30-250, Jobs: Electronics, Engineering, Fortran)

I am looking for someone to make me the code to keep track of who enters my wine celler I currently have it on a magnetic lock that uses magnetic cards 2 tracks I am in the middle of looking into using... (Budget: $250-750, Jobs: Electronics, Microcontroller, PCB Layout)

Design (and make a prototype) card that connects to the PC on one end using USB 2.0 connection. And the other end having 16 channel (8 input + 8 output) connections. Also write a program (C++ Dll) running in Windows PC that communicates with that card... (Budget: $30-250, Jobs: C/C++, Electronics, Industrial Design, Microcontroller, PCB Layout)

I have attached the assignment, files 001.jpg and 002.jpg. This assignment must be done ASAP on 2/28/2010 by 11:00 PM U.S. Central Time. I cannot provide any textbook material, so you must know how to... (Budget: $250-750, Jobs: Electrical Engineering, Electronics, Engineering, Research, Tutoring / Education)