LDR based Automatic Street Light

LDR based Automatic Street Light using Microcontroller Street light or flood light which is completely automatic makes life easy. Nowadays powerful LEDs are using as flood lights. They have many advantages over old lights like least power consumption, long life, DC operated etc. As they work on DC therefore we can directly use them with batteries without any AC […]

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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 8 […]

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