Remote Control
Remote controls also called Joy-sticks, are INPUTS DEVICES. The main use of a joystick is to play computer games by controlling the way that something moves on the screen. Joysticks can be used to control movement from side-to-side, up-and-down and diagonally. A joystick will also always have at least one button on it which can be used to make something happen like making a character in a game jump or fire. They send data signals each time a button is pressed using infrared light or radio signals . The signals can control a computer (or a system that contains a small computer such as a DVD player) from some distance . Remote controls are mainly used for computer games and ultrasound scanners.
REMOTE CONTROLS ADVANTAGES
• They have a lot of functions.
• They can be use for playing games even as a keyboard.
• Joy-sticks are better than keyboards, because they are very strong, instead keyboards bottoms with time use to break or stop functioning.
REMOTE CONTROLS DESADVANTAGES
• Joy-sticks are not economical, they are expensive.
• Sometimes they do not response to the orders you give them.
• Some Joy-sticks are a big.
• Some are Difficult to install and adjust.
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