Refers to devices that are connected to the computer. Which will vary according to its features. The basic components of the computer

1. The input to receive applications and data. Access to computers Can be sent via Input data, such as a mouse, keypad character, light pen, joystick, etc. or transmission equipment. Admission indirect information such as drive, memory card, a magnetic tape drive and so on.

2. Processor or microprocessor. Microcomputer Is responsible for command and data. Stored in memory to interpret and act on the basis of a microprocessor. Which is represented by a binary code. Which consists of a control unit Arithmetic logic unit.

3. The exporter or display unit. Consisting of a Monitor, Speaker  and Printer.