ModbusMaster

光伏微网逆变器设计手册，从光伏板特性分析到DCDC反激升压再到DCAC逆变最后到锁相环检测并网都详细说明。(PV micro-inverter design manual, from the characteristics of photovoltaic panels to boost DCDC flyback DCAC inverter then finally to the phase-locked loop detection and network are described in detail.)

博世 Bmi160驱动串口输出，spi读取(Bosch Bmi160 drive serial output, spi read)

51单片机中模拟串口的源码,可以拟补单片机中没有串口的缺点(51 microcontroller serial analog source, it can not have intended to fill shortcomings microcontroller serial port)

PN532的上位机软件库，包括应用说明文档(PN532 PC software libraries, including the application documentation)

SIM卡电话本读写方案，了解SIM文件系统和外部接口的实战方案，采用EMC915芯片实现。(SIM card phone book reader program, to understand SIM file system and the external interface of practical solutions, using EMC915 chip.)

基于stm32数字示波器 嵌入ucos操作系统 以及GUI显示界面(Based stm32 digital oscilloscope ucos embedded operating system and GUI display interface)

Microchip公司的MCP4728是一个带有非易失性存储器(EEPROM)的四路、12位电压输出的数模转换器(DAC)，STC15系列单片机实现12位多路DAC数模转换程序。(Quad-channel, 12-bit, non-volatile, voltage ouput DAC with EEPROM, internal Vref and I2C interface. AEC-Q100 qualified.)

说明：  ESP8266 PWM控制一盏LED的亮度变化。(ESP8266 PWM controls the brightness change of an LED.)

飞思卡尔8位单片机MC9S08教程详解不带历程(Freescale 8-bit microcontroller MC9S08 Detailed tutorials)

说明：  电力载波 具备显示 控制 采集 用于毕业设计 工厂测试(Power carrier with display control acquisition for graduation design factory test)