Embedded System Tutorial

LCD Interfacing with AVR For interfacing LCD with AVR, an 8 bit data bus is required. In addition we require 2 bit…

ADC0804 Interfacing with AVR Microcontroller ADC0804 Pin-out and Typical Connections: For interfacing the ADC0804 with any microcontroller a minimum of 11 pins…

ATmega32-8 Bit AVR MicroController The AVR microController is based on the advanced Reduced Instruction Set Computer (RISC) architecture. ATmega32 microController is a…

ATmega32 Memories In ATmega32 microcontroller two main memory spaces i.e. the program memory and data memory space are used. In addition it…

ATmega32 Microcontroller Pin Diagram For explaining the ATmega32 Microcontroller Pin diagram, consider a 40-pin Dual Inline Package (DIP) of microcontroller integrated circuit…

ATmega8 Microcontroller It is an 8 bit CMOS technology based microcontroller belongs to the AVR family of microcontroller developed in 1996. It…

ATmega8 Pin Diagram One of the most important features of ATmega8 microcontroller is that except 5 pins, all other pins can be…

AVR I/O Port Programming In AVR microcontroller family, there are many ports available for I/O operations, depending on which family microcontroller you…

External Interrupts in AVR Microcontroller Microcontrollers can accept inputs from I/O ports, interrupts are used for accepting inputs generated by external events.…

Interfacing the Keyboard with AVR Microcontroller At a lowest level, keyboards are organized in a matrix of rows and columns. The CPU…