上传的是一个基于传统的单片机8051控制AD芯片0808（和0809功能差不多）进行AD转换的实例。包括原理图和源程序，均调试通过。-Upload is a control based on the traditional AD-chip microcontroller 8051 0808 (and 0809 with similar functions) for AD conversion examples. Including schematics and source code are d