MapReduce

MSP430f149,实现AD采样值(P6.0)显示到1602液晶上，满量程3.3V，显示255(MSP430f149, to achieve AD sampling value (P6.0) display to the 1602 LCD, full range 3.3V, display 255)

51单片机运用PCF8591实现数模莫属转换（i2c协议） 1利用PCF8591 串行A/D 转换器转换电位器输入模拟电压，并在LED数码管上显示电压值（精确到2 位小数），实现数字电压表功能。 2在基本部分基础上，利用 PCF8591 的D/A 通道实现一个固定频率的方波（频率范围10~50Hz），并在虚拟示波器上输出。(51 MCU using PCF8591 to realize the digital to analog conversion (I2C) is 1 using PCF8591 serial A/D converter to convert the input analog voltage potentiometer, and in the digital tube LED display voltage values (accurate to 2 decimal places), the realization of digital voltage meter function. 2 in the basic part of basis, the realization of a fixed frequency Fang Bo using D/A channel PCF8591 (10~50Hz frequency range), and the output in a virtual oscilloscope.)

MSP430开发板，测量内部温度，并在OLED显示屏上显示(MSP430 development board, the internal temperature measurement, and display on the OLED )

Intelligent Lighting Control Full project on the AVR The circuit, printed circuit board and source code management programs in C

基于STM32f407ZGT6编写的4*4矩阵键盘程序，并通过TFT显示屏显示(4*4 Matrix Keyboard Program Based on STM32f407ZGT6 and Displayed by TFT Display Screen)

数字电源控制,128*64液晶驱动显示.(Digital power control, 128* 64 LCD display driver.)

一个通过USB->UART读取C8051F060的程序，实现曲线分析、放大、报表等，采用多线程。 驱动从www.silabs.com下载，要用NI的UI控件。完整版。(a USB-)

STM8 EEPROM 例程编写说明 数据手册(STM8 EEPROM routines write instructions, data manuals)

使用C8051F020驱动的DAC8541程序，其他单片机也可以参考。(DAC8541 use C8051F020-driven program can also refer to other microcontrollers.)

MPU6050互补滤波，得到俯仰角与横滚角，配合匿名上位机程序(MPU6050 Complementary filtering, get pitch angle and roll angle, cooperate with anonymous upper computer program)