Electronics
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Submitted by editor on Thu, 03/11/2010 - 11:01
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Hello, My name is Vadim. I am developing a device which I have invented and need the help of an EE. The device needs to take readings from a strain gauge at an interval around 60 Hz, display them... (Budget: $30-250, Jobs: Electrical Engineering, Electronics, Microcontroller, PCB Layout)
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Submitted by editor on Thu, 03/11/2010 - 09:29
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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)
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Submitted by editor on Thu, 03/11/2010 - 07:58
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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)
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Submitted by editor on Wed, 03/10/2010 - 12:05
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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)
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Submitted by editor on Wed, 03/10/2010 - 12:05
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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)
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Submitted by editor on Wed, 03/10/2010 - 04:07
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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)
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Submitted by editor on Wed, 03/10/2010 - 03:37
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The project is Nonpublic. Description can be read only by registered users. (Budget: $30-250)
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Submitted by editor on Wed, 03/10/2010 - 02:37
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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)
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Submitted by editor on Tue, 03/09/2010 - 12:45
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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)
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Submitted by editor on Tue, 03/09/2010 - 11:32
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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)
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