用于串口的输入输出调试，可用于单片机及PC机上实现。

8位液晶屏LCM0825的点亮源代码，本程序是从0到9循环显示，可以改变参数输入任意值。-eight LCM0825 LCD lit the source code, the procedure is 0-9 circle that can change parameters into arbitrary value.

nRF24L01 RF接收发送例子程序，采用C语言-nRF24L01 RF receiver to send examples of procedures, the use of C language

一款自动计数器，程序，用于单片机实验板上。很强大的程序啊 -An automatic counter, procedures for the experiments on-board microcontroller. A very strong program ah

标准51单片机用定时器产生PWM波形实现led渐亮渐灭-Standard 51 MCU generate PWM waveforms using Timer led gradually to achieve gradual eradication of light

完整的C8051F340串口通讯源代码。无需更改可以直接通讯-C8051F340 complete source code for serial communication. No need to change can be direct communication

Microchip Technology Inc. 的HCS300 是一款跳码编码 器，它是专为安防遥控无钥门禁（RKE）系统而设计 的。 HCS300使用KEELOQ跳码技术，并具有安全性高、 封装尺寸小和成本低等特性。 HCS300 是单向遥控无钥 门禁系统和访问控制系统最完美的解决方案。-The HCS300 from Microchip Technology Inc. is a code hopping encoder designed for secure Remote Keyless Entry (RKE) systems. The HCS300 utilizes the KEELOQ code hopping technology, incorporating high security, a small package outline and low cost. The HCS300 is a perfect solution for unidirectional remote keyless entry systems and access control systems.via any external connection. The EEPROM data is pro-grammable but read-protected. 2006 Microchip Technology Inc.

C51系列接触式IC卡读写实验程序，用汇编语言实现-C51 series of contactless IC card reading and writing test procedures, using assembly language to achieve

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硬盘MP3电路图,-Hard Drive MP3 schematics,

Keil C51中文使用手册-Keil C51 Chinese Manuals