This paper introduces a coding method of using LEDs to constitute digital display of Numbers. The related driving circuits and their interfaces with Micro-controllers are also introduced.
介绍用LED发光二极管组成数码显示的一种编码方法，并介绍了译码驱动电路及与单片机的接口。
2
The composing and working principle of automotive central door lock system are introduced here as well as its wireless coding, decoding and the realizing way of the single-chip micro program control.