Apr222010

Download and Share Microcontroller codes

Here is an website which have more than 300 microcontroller codes for 8051, AVR and PIC microcontrollers. Most of them comes with proteus simulation files. You can freely download and share your codes there. Check the site www.microcodes.info

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Feb052010

8051 Based calculator

Build your own calculator with our favorite 8051 microcontroller. This calculator can do the following operations. Can do arithmetic functions such us addition, subtraction, multiplication, division, square root, percentage calculation and memory functions. The outputs are displayed over an LCD disp... [More]

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Jan222010

Home made square-wave generator and frequency meter

This project can generate a square wave and also measure it. Two microcontrollers are used in this circuit, one to generate square wave and other to measure and display the frequency of the square wave. AT89C2051 is used to generate square wave and AT89S52 is used to measure the frequency and displa... [More]

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Dec222009

AT89C2051 based Capacitance meter

AT89C2051 is the simplified chip of AT89C51, which has only 2 ports. Although AT89c2051 is same as AT89C51 it has an on-chip voltage comparator. With this comparator we can make more additional functions such us analog to digital conversion and so on. In this article an digital capacitance meter has... [More]

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Oct262009

15 projects added on my AVR website

I have added 15 projects based on AVR microcontroller on avrprojects.info website, check it out MMC card based WAV player 8 MHz frequency meter Temperature controlled fan SMT160 based Temperature indicator Digital Melody player... [More]

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Oct232009

DC voltmeter using AT89S52

This project gives you a DC voltmeter with AT89S52 and ADC0808, the data was displayed in the seven segment display. The code is written in Keil C, you can also download the proteus simulation file for this project. Circuit Diagram Download the C code and the proteus code: dc-voltmeter-file.zip... [More]

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Oct232009

Play the snake game with AT89S52

Create your own snake game with AT89S52 microcontroller and 8x8 matrix display. The matrix display is used to display the snake and the buttons are used to control its movement. Enjoy with the proteus simulation file so that you can run it on your desktop. Circuit diagram Simulation Video: D... [More]

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Oct212009

AT89S51 based digital clock with date & time

This project gives you a simple digital clock with date & time over the 7segment led display. The circuit is made with AT89S51 microcontroller. The clock and date functions are derived without the RTC chip. The software timer is used for the clock functions. Circuit diagram: Download the kei... [More]

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Oct182009

8x8 Dot Matrix Digital Clock using AT89S51

This project displays a clock over a 8x8 dot matrix display. The AT89S51 microcontroller is used and the software timer is used for the clock function. You can also download the proteus simulation file of this project. Circuit Diagram: How to operate: The Mode button is used to change the cl... [More]

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Oct162009

DS18B20 based Temperature controller with RTC

This project gives you a simple DS18B20 based temperature controller with a Real Time Clock. If the Room temperature goes beyond the set temperature then the load the switched on and it gets off only after the room temperature comes below the set temperature. The set/alarm temperature are stored in... [More]

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