ATmega8 microcontroller has 23 programmable input/output (I/O) pins which can be used for interfacing with external world. It is possible to configure them as input or output by setting a particular ...

Block diagrams close block diagramA diagram of a system represented by blocks connected by lines. are clear, simple diagrams showing all of the input, process and output elements that make up the ...

The basic input/output system determines how the hardware inside the system operates; administrators can access the BIOS to change the computer configuration and disable or enable certain devices or ...