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$200-1000 USD
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We require a design of a small electronics timer device with the following specifications:
Input:
The user manually selects variables for each of the 5 parameters (A, B, C, D, E) and instructs the device to calculate one of two algorithms ( each is a actually just a simple formula with multiplication and division),
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This project it's include software and hardware, the communication can be with RS232 with a Microcontroller, also the LCD should be a simple black and white, I need 14 Days to complete all project with two working proto,
Ταυτότητα Εργασίας: #397289
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17 freelancers κάνουν προσφορές κατά μέσο όρο $815 για αυτή τη δουλειά
hi, We are team specialized in the Embedded system designs and we can deliver your requirement within a less price. Hoping for your faster reply. Regards, Geo
I can do it with a microcontroller with a 1-2 line LCD, and the 3 buttons. An easy way is with RS232, which can be connected wia a RS232-USB converter to an USB port. The unit will be encaplosed ina box discussed later Περισσότερα
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I would develop a solution using the AT89C52 Microcontroller and two line 10 digit LCD without Backlight. Input entry would be done using a keypad. The whole system would be a compact unit easily operatable using a 9V Περισσότερα
Hello, I have good experience in this type of work and already done some very similar work which works nice. I can use black and white graphic LCD or 20 characters by 4 line LCD for this project. You can operate syste Περισσότερα
I am interested. you can view my profile. I am a graduate in computer science and engineering. I have experience in both software and hardware/circuit field.