datasheet

说明：  MCU工程师炼成记 完整版 基于MSP430平台(MCU Engineer Refinement Record. pdf)

STM8单片机与SHT30温湿度传感器通信程序(STM8 MCU communication to SHT30 temperature & humidity sensor by i2c)

This is PCB and schematic of USB to Serial converter using PL2303HXD chip.

这是ptp时钟同步代码，经测试有用，移植的时候注意选择版本，推荐使用v2 版本stm32 ms评估板(this is ptp,this is ptp this is ptp this is ptp)

基于020的简易信号分析仪，能够实现40khz以下的方波、三角波、正弦波频率、幅值检测及频谱分析。(Signal-Analysis system based on 020. Measuring magnitude, frequency of square,triangle,and sin signal under 40khz,including frequency spectrum analysis. )

基于单片机的火车测速系统源程序。利用单片机STC89C52系统实现列车行驶速度测量转换和LCD液晶显示。同时实现列车行驶方向判断和指示，键盘设定速度上下限，当速度超限时给出超速报警提示。(Train speed system based on single chip source, using SCM STC89C52 trains speed measurement system to achieve conversion and LCD display. While achieving the train driving directions judgment and instructions, keyboard set speed limit, when the speed exceeds the limit given speeding alarm.)

一组频谱分析结果，样本容量1601，即1600线。(A set of spectral analysis results, sample size 1601, 1600 line)

说明：  定时器的使用，让你了解使用定时器所必须的几个步骤！从而能够使用(the use of timers let you know by the use of timers to be a few steps! In order to use)

说明：  高升压比boost电路仿真电路图，通过两级boost电路达到升压要求(High step-up circuit simulation than the boost circuit, two-stage boost circuit to boost through the requirements)

从读取真空开关上读取数据，包括：刮板机，运输机，采煤机的电压电流，液化泵(Read data from the read vacuum switches, including: scraper machines, conveyors, Shearer' s voltage and current, liquefied pump)