SMS-GPS

使用stm32开发板的ADC进行1000Hz采样后，通过ESP8266wifi模块将数据传输至PC端。(After 1000Hz sampling with ADC of STM32 development board, data is transmitted to PC through ESP8266 WiFi module.)

msp 430 使用sd卡制作的mp3播放器。spi数据传输。(mp3 player with msp430f149 and sd card for memory.)

说明：  msp430f169单片机的主从spi通信。经过测试，通信成功(communications between msp430)

基于瑞萨（原NEC）8位单片机79F8513A开发的新风系列控制板。 主要功能，ADC采集，串口通讯，输入扩展74HC4051D，IO口模拟I2C通讯，新风机组风机控制等功能。(The new wind series control board is developed based on the 8 bit single chip 79F8513A of NEC. The main function, ADC collection, serial port communication, input extended 74HC4051D, IO port analog I2C communication, fan control of new wind unit, etc.)

用汇编语言写的51单片机计算器，用数码管显示，16*16矩阵键盘。计算结果可以到8位数。(Written in assembly language microcontroller 51 calculator, with digital display, 16* 16 matrix keyboard. The results can to 8 digits.)

KS0108液晶显示驱动控制器，可以画点，直线和框51程序(KS0108 LCD controller driver, you can draw points, lines and boxes of 51 procedures)

Program that simulates in C ++ with Proteus for a matrix decoder 16F84A

凌阳无线充电方案（QI）原理图，GPMQXXXA芯片方案。(Sunplus wireless charging program (QI) schematics, GPMQXXXA chip solutions.)

msp430的串口通信程序 用msp430F247成功测试(uart communication)

基于MSP430的超声波测距程序代码，定时器A输入捕捉使用例程，(MSP430-based ultrasonic ranging program code)