步进电机正反转及调速控制

单片机的USB、232输出口的电路图-USB MCU, 232 outputs of the circuit

CF8051F040开发板的 flash_gb程序-CF8051F040 ????宓?flash_gb ?绦

一个本人编写的时钟程序，用stc芯片，四位数码管，74ls164译码器。-I prepared a clock procedures, using STC chips, four digital tube, 74ls164 decoder.

台湾群特温湿度手持仪表软件，做温湿度记录的可以参考，-Taiwan group of special temperature and humidity meter handheld software, to do temperature and humidity records for reference

X5045的AVR单片机读写全代码程序，保证好用-Single-chip X5045 to read and write the whole of the AVR program code, to ensure good

keil C51 LCD 驱动源码,其中还有I2C驱动,ADC驱动,键盘操作等,是一个完整的keil源代码,供大家参考-Keil C51 LCD driver source code, which also drives I2C, ADC drive, keyboard operation, is a complete source code Keil, for your reference

nR24L01_EVB开发板试验接口初始化及模块读写程序-nR24L01_EVB development board initialization and test interface module to read and write procedures

CS5532程序开发，适用于电子测量和工业控制-CS5532 program development, apply to electronic measurement and industrial control

在Atmega16上实现 一位的计数器 键盘输入 数码管显示 -ATmega16 achieved in a digital keyboard input of the counter display

t5557 中文数据手册 t5557 中文数据手册-t5557 datasheet