Broadcaster

可驱动8/16位数码管显示或64/128只独立LED 的芯片BC72811A中断编程。BC7281A只占用单片机3个I/O口(can drive 8/16 Digital Display or 64/128 only independent LED chip BC72811A interrupted programming. BC7281A only occupies three microcontroller I/O port)

说明：  该程序为大家提供按键扫描程序例程。给大家一个参考，来实现简单的按键扫描功能(This program provides you with the routine of key scan program. To give you a reference, to achieve a simple key scan function)

说明：  　　 paek变换 park转换，也称派克变换，英文为Park transformation,为现在占主流地位的交流电机分析计算时的基本变换。在电力系统分析和计算中，park转换具有重要的理论和实际意义。(paek transform park conversion, also known as Park transformation, the English for the Park transformation, for the now dominant in the calculation of AC motor analysis of the basic transformation. In power system analysis and calculations, park conversion has important theoretical and practical significance.)

说明：  ATT7022E SPI读数据写数据程序(att7022E STM32F103 SPI)

MSP430F149的串口通讯程序，和电脑通过串口线和串口大师软件通讯，对初学者有用。(MSP430F149 serial communication program, and the computer through the serial line and serial master software communication, useful for beginners.)

说明：  2.2寸SPI串口9341 STM32_F103系列测试源码(2.2-inch SPI serial port 9341 STM32 Chu F103 series test source code)

矩阵按键测试程序, 输出结果用串口传输到上位机显示(Matrix key test program, the output with serial transmission to the PC)

Thread Templete Class Custom Thread

8通道12位AD采集芯片LTC2309的IIC应用(LTC2309: 8-channel, 12-Bit SAR ADC with I2C interface)

基于51单片机的音乐程序，12MHZ晶振(51 MCU-based music programs, 12MHZ crystal oscillator)