AVR PROJECT Archive

Atmel AVR circuits, Atmel AVR projects have been realized with microcontrollers of Atmel brand, amateur, professional applications, most of which are source codes.

LED Display Speed Meter Circuit with AT89C51

Speed Meter Circuit consists of four parts. These Supply solid floor Sensor sensor, microcontroller and microcontroller solid hexadecimal numbers we obtained from the 7-segment display technology with time code converter..

8051 ADC0808 Lcd Display Voltmeter

ADC converter Structure: Most of the physical quantities in the outside world are analog values. For example, heat, temperature, weight, humidity, light intensity, sound intensity, etc. They always change analogously…

8051 Calculator Circuit

8051 Calculator Circuit Operation As seen at half one has to use the keypad and an LCD with 8051. The keypad consists of rows and columns. When the button is..

AT89S52 LCD Display Stepper Motor Control Example

AT89S52 Stepper Motor Control Stepper motor, the motor angular position is changing in steps. This engine is moving into specific steps, according to the windings is controlled by sending signals…

AT89C51 Keypad Controlled Scrolling LED Dot Matrix Text

AT89C51 Scrolling LED Circuit Operation: Keypad’t the values ​​entered the program through is continually monitored, “*” key is pressed unless the display of the first letter that section required all..

AT89C51 LCD display Frequencymeter Project

Frequency in all matters relating to the definition based on frequency is required. In the same way the numeric (digital) Frequency frequency to do the same as the description of..

AT89C51 5X7 LED Matrix Application

Circuit Operation: This practice of over 5 × 7 matrix LED A… Z characters are intended to be created. Provision of characters in source code LEDs (table) was created and..

ATmega168 Java GUI Interface NIMH Charge Circuit

Source files are Java and C Diff communication with the computer via the RS232 port is made available in the Java GUI Interface 2 × 16 LCD display also got..

AT89C51 L293D Motor Control Project

AT89C51 L293D Motor Control Circuit Operation, Our project name and the name suggests, the treadmill is the motor control is required. When designing this project, I saw fit to use..

Microcontroller Controlled Metal Detector Projects

Result of displays in the form of two scales, which are estimated to judge the material goal.In addition, the screen is small scale level of response and the current supply..