The present invention discloses a kind of remote controller, which includes casing, address coding circuit, radio frequency emission circuit, and central micro processing unit to complete multi-layer menu coding operating. Liquid crystal display, which is driven straightly by central micro processing unit, can display multi-layer design menu content. Rotary wheel switch and esc key can choose operating object. Touch point of rotary wheel switch is connected with input end of central micro processing unit. Signal output end of central micro processing unit is connected with liquid crystal display and data input end of address coding circuit respectively. Output end of address coding circuit is connected with input end of radi ofrequency emission circuit. The remote controller has few keys, displaying visually and operating fast and convenient. |