USB 1.1 Slaver for CH375:CH375做slaver的程序,单片机用89C2051.与我之前上传的CH375-HOST对应,联系起来使用. -USB 1.1 Slaver for CH375 : CH375 do slaver procedures, Microcontroller with 89 C2051. Before I uploaded CH375 - HOST counterpart and linked use.

用89C2051做的智能充电器源代码，以负斜率检测，过压短路保护。-89C2051 do with smart chargers source code, with a negative slope detection, overvoltage, short circuit protection.

基于89C2051与ST7538的低压电力线载波通信模块设计-Based on the 89 C2051 ST7538 and low voltage power line carrier-current communication module design

电子万年历原理图和原代码，用c2051单片机，方便DIY。-Electronic calendar, schematics and source code to facilitate the DIY.