Table of Contents
Advertisement
Project 19：IR Remote Control
19.1：Decode IR Remote Control
(1)Project Description
There is no doubt that infrared remote control is ubiquitous in daily life. It
is used to control various household appliances, such as TVs, stereos, video
recorders and satellite signal receivers. Infrared remote control is
composed of infrared transmitting and infrared receiving systems, that is,
an infrared remote control and infrared receiving module and a single-chip
microcomputer capable of decoding.
The 38K infrared carrier signal emitted by remote controller is encoded by
the encoding chip in the remote controller. It is composed of a section of
pilot code, user code, user inverse code, data code, and data inverse code.
322
Advertisement
Table of Contents
