Introduction - If you have any usage issues, please Google them yourself
The use of single-chip microcomputer as the core component of this design, the use of infrared remote control theory and single-chip serial launch, then the Agency and other functions designed to have a local and remote unlock unlock the electronic locks. This article describes the overall function of locks, the basic functions of design, based on the principle of infrared remote control firing circuit design, this machine unlock key principle, the principle of infrared remote unlock