lcd keyboard example

高速单片机LPC900系列的C语言头文件。-LPC900 MCU series of C language header file.

用单片机实现电子钟功能，供初学者学习单片机使用-Electronic bell with MCU functions, for beginners to learn to use single-chip microcomputer

本源程序系正弦函数的 51 系列单片机宏汇编程序。-the source is sinusoidal function of the 51 Series MCU macro assembler procedures.

休眠模式下的AD转换，高速，10位，更低功耗-Hibernation mode AD conversion, high-speed, 10, lower power consumption

实时时钟芯片DS1302采用串行接口，只需3根引脚便可以完成操作，其使用非常方便。这里采用AT89S52单片机作为外部微处理器，来对DS1302进行控制-Real-time clock chip DS1302 serial interface, only three pins will be able to complete the operation, its use very convenient. AT89S52 microcontroller used here as an external microprocessor to control of the DS1302

2个F040之间的CAN通讯，可以远程帧收发，c语言-2 of the CAN communication between the F040, you can send and receive remote frames, c language

Java写的门禁系统。 功能包括： 可以凭借密码、胸卡或指纹进入 身份进行验证 监控室通过按钮直接开启 新职员支持密码进入-Access control system written in Java. Features include: can rely on password, badge or fingerprint to verify identity to enter the control room directly through the button to open a new staff to support the password to enter the

这是philips 公司的fm 芯片tea5767的驱动程序-This is the Philips chip tea5767 fm driver

STM32 demo板的例程，其中包括ＡＤ，USART ,TIME1,TIME,CAN，DMA，ＦＬＡＳＨ，SPIＤ等例程序，适合新手学习入门-STM32 demo board routines, including AD, USART, TIME1, TIME, CAN, DMA, FLASH, SPID, etc. Example procedures, suitable for novice learning portal

ARM程序，2*2键盘功能，程序可扩展成3*3或4*4的键盘，在LPC2103上测试成功。-ARM procedures, 2* 2 keyboard functions, procedures can be extended into a 3* 3 or 4* 4 keyboard, to test the success of the LPC2103.