4 Bit LCD interfacing

4 Bit LCD Interfacing with Atmel AVR Micro-controllers Different Interfacing Techniques Most of the time in your projects you have to interface some displaying unit. A 16x2 LCD is best solution for this purpose. There are three ways to interface a 16x2 LCD with a micro-controller. 8 Bit Interfacing 4 bit interfacing I2C interfacing   […]

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555 Timer/Oscillator

Basics of 555 Timer/Oscillator This is 8 pin IC for accurate time delays and oscillations in circuit. By controlling the capacitor time constant, the time delay and square wave generation time period is controlled. The time delay is controlled by single resistor and capacitor circuit and the square wave form is controlled by two resistors […]

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Serial Communication of Microcontrollers with Computer

Serial Communication of Microcontrollers with Computer In different projects, an engineer have to deal with Serial communication between micro controller to micro controller, computer to micro controller, any other module to micro- controller etc. Most of the time during building projects, you have to communicate with computer to display your results. If you are working […]

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