LCD1602

基于飞思卡尔S12X单片机的12864LCD驱动程序，经过实际调试后可以使用。(Based on Freescale S12X MCU 12864LCD driver, after the actual debugging can be used.)

自绘的滑块控件。显示进度等信息。。汽车仪表(Since the painting of the slider control. Display progress and other information. . Auto Meter)

利用可编程计数/定时器8253设计一个应用于生产流水线的自动计数系统。通过具体阐述8253的工作原理，系统的软、硬件设计原理以实现系统所需定时、计数、中断等功能，并驱动扬声器发出所需频率的声音。(Using the programmable counts/timer 8253 design a applied to production line of automatic counting systems. Through the concrete 8253 working principle, hardware and software of the system design principle to achieve system, such as timing, counting, and drive a loudspeaker functions required sounds.)

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.)

nuvoton M051 系列开发源码 spi flash 控制部份(spi flash, nuvoton M051 series source development, control part)

说明：  C51单片机与PC机串行通信源程序，现与大家分享(C51 MCU and PC serial communication source, is to share with you)

Felica UID checking sample code.

ECG PPG PTT used ADS1298ECG calculated PTT value

说明：  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)

SX1212程序，希望对想学习SX1212无线通讯的朋友有所帮助(SX1212 program, we hope to want to learn SX1212 wireless communications to help a friend)