频率计，精度高，可以自动换档，一般单片机可以达到0…500k

8051 Asmbly Language of a Timer with Matrix Keypad Input

EXAMPLE PROGRAM C CONTROL LED

rc500 c语言库函数，对RC500的开发提供了捷径-rc500 c language library functions, the development of RC500 provides a shortcut

凌阳32位单片机开发的小游戏，大鱼吃小鱼，简单易学。-Sunplus 32-bit single-chip development game,大鱼吃小鱼, easy to learn.

用AVR单片机Mega16控制的1602液晶屏显示-Mega16 with AVR-controlled single-chip LCD screen display 1602

有单片机控制的JM1602C液晶显示器汇编程序-MCU has JM1602C LCD assembler

通过温度传感器DS18B20和湿度传感器HS1101分别采集温度和湿度，用12864液晶显示。很美观，显示准确。-Through the temperature sensor and humidity sensor DS18B20 Acquisition HS1101 temperature and humidity, respectively, with LCD 12864. Very beautiful, showing accurate.

美国TI公司的protel 元器件库，在应用中需要更新，本人收集了最新的版本共30M，为提高上传速度分六次上传。文件名依次为TI_1到TI_6。希望大家设计电路板时少走弯路这里是TI_3-TI" s U.S. Treasury protel components, need to be updated in the application, I collected a total of up-to-date version of 30M, to improve the upload speed upload six hours. File name followed by TI_1 to TI_6. Hope that the design of circuit board is less detours here TI_3

16*64位点阵点 阵显示汉字程串口输出字符数据，P2口输出行扫描信号,P0_0输出595锁存信号-16* 64 dot matrix display Chinese characters lattice-serial output character data, P2 mouth output signal scanning, P0_0 595 latches the output signal

SG320240 LCM 规格书，里面详细了接口资料与编程方法。-SG320240 LCM specifications, which detail the data and programming interfaces.