基于STM32的简易示波器

（1）频率测试功能：测频范围0.1H~200H。 测试精度：恒为百万分之一。 （2）脉宽测试功能：范围0.1us~1s，精度0.01us。 （3）占空比测试功能。-(1) the frequency of test functions: the scope of testing frequency 0.1H ~ 200H. Test accuracy: Constant for the parts per million. (2) pulse-width test functions: the scope of 0.1us ~ 1s, the accuracy of 0.01us. (3) duty cycle testing.

VESA and Industry Standard and Guidelines for Computer Display Monitor Timing Version 1.0

实用电子钟,为六位数码管时钟程序直接使用,p3.2,p3.3,p3.4,p3.5 四键控制！实测24小时误差5秒。-Practical electronic clock, nixie tube clock for the six programs used directly, p3.2, p3.3, p3.4, p3.5 four key control! Measured 24-hour error of 5 seconds.

驱动增强型单总线数字温度传感器DS1820进行温度检测-Enhanced single bus DS1820 digital temperature sensor

一种触摸按键驱动芯片的驱动代码与HL5239兼容。使用中断方式进行按键触发信息接收-A touch button driver driver chip code-compatible with the HL5239. Approach to the use of interrupt trigger button to receive information

超轻量级TCP/IP协议栈源代码，可用于嵌入式开发学习-simple TCP/IP protocol souce code,be used in embeded develop study

OkiML2011Driver

uclinux introduction book

基于PCI-1240运动控制卡的示例5-PTP-Based on the PCI-1240 motion control card examples of 5-PTP

锂电池 充电保护板 原理图及PCB图 protel99se 格式 珍藏板 已在工程实际用应用-Rechargeable lithium battery protection board and the PCB schematic diagram protel99se collection plate format has been used in engineering applications