简易频率计，一个中断，一个定时器，适合初学者学习中断、定时器，动态扫描显示。...

LCD1602液晶显示器的驱动程序,是用AVR的M16L来驱动的.-LCD1602 LCD driver, is to use the AVR to drive the M16L.

arm嵌入式系统lpc22**看门狗溢出复位源代码-arm embedded system lpc22 ** reset the watchdog overflow source code

使用ADC模块的通道0、1进行电压的测量，然后将转换结果从串口输出。-0,1-channel ADC module used for voltage measurement, and then convert the results from the serial port

ADuc812的ADC转换程序,经测试没有问题-ADuc812 the ADC conversion process, tested no problem

AT24C02EEPROM C语言子程序-AT24C02EEPROM C language subroutines

基于KEIL RVMDK开发环境的和基于ST公司的STM32系列MCU在音频方面的应用源代码.-failed to translate

一个基于at89s51控制用的系统 电路图-AT89S51-based control system circuit diagram

多年工作有关PCB绘图的总结，适合初学者学习-Years of work-related summary graphics PCB, suitable for beginners to learn

* The keyboard is assumed to be a matrix having 4 rows by 6 columns. However, this code works for any * matrix arrangements up to an 8 x 8 matrix. By using from one to three of the column inputs, the driver * can support "SHIFT" keys. These keys are: SHIFT1, SHIFT2 and SHIFT3.

在8051单片机应用系统中使用DiskOnChip_805-applications use DiskOnChip_805