NNAD_Flash

msp430g2553利用定时器产生多路可调占空比PWM(Make PWM by MSP430G2553.)

基于51单片机的AD9851模块驱动程序(Based on 51 single-chip AD9851 module driver)

基于C8051F020单片机的液晶驱动程序，通过编译、链接，调试没有错误，压缩包里有C程序号头文件以及源程序的汇编版本。(C8051F020-based single-chip LCD driver, through the compile, link, debug, no errors, compression bag has C header files, as well as procedures for its source code version of the compilation.)

51单片机控制SD卡，并将SD卡中的字符分割存入数组，为下一步开发做准备。(51 MCU control SD card and SD card characters split into an array, to prepare for the next development.)

说明：  开发手册，里面有stm32详细的寄存器功能，以及操作要求。开发者可以根据开发手册对stm32f4进行使用。(Development manual, which contains STM32 detailed register functions, as well as operating requirements. Developers can use stm32f4 according to the development manual.)

基于keil5的STM32F030的AD+串口(AD+ serial port of STM32F030 based on keil5)

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.)

nordic esb bootloader

it`s a examples about Keil

GT2440 LED的源代码，GT2440光盘佩戴的源程序适合初学者入门使用(GT2440 LED source, GT2440 disc wear source for beginners to use)