MAX5403/5404/5405系列数字电位器的广泛应用，可用于AGC和可调参考电压电路...

利用PWM产生高精度正弦波,从PWM引脚输出的脉冲信号经过简单的低通滤波后,可以得到平滑的正弦波,波的频率可以微调-produced using high-precision sine wave PWM, PWM output pin from the pulse signal through simple low-pass filter, can be smooth sine wave, the wave frequency can be fine-tuned

基于51单片机的发声程序，初学者简单应用-51 MCU-based voice process, beginners a simple application

超声波测距的源代码，已以SPCE61上调试通过。-Ultrasonic Distance Measurement of source code, has been adopted SPCE61 debugging.

atmega8单片机开发的MP3播放器,效果和音质都很不错,包括硬件电路,图片,程序在内的全套资料!-Singlechip atmega8 developed MP3 player, effects and sound quality is very good, including the hardware circuit, pictures, procedures, including a full set of information!

NTC热敏电阻测温，编译环境，AVR-G-NTC thermistor temperature measurement, the compiler environment, AVR-G

两个DB18B20来显示温度，在ＫＥＩＬＣ下编译调试成功-Two DB18B20 to display temperature, in the debug compile successfully under KEILC

详细介绍了以太网收发器RTL8019芯片，中文文档，免除了读英文文档的痛苦和低效-Described in detail RTL8019 Ethernet transceiver chip, Chinese documents, eliminating the pain of reading the document in English and inefficient

利用C8051F020为控制单元，在74LS165与74LS595之间数据通信-C8051F020 control unit for use in the 74LS165 and the 74LS595 data communication between

AVR单片机入门及C语言高效设计实践(13)源程序码-AVR单片机入门及C语言高效设计实践13)源程序码

通过直接读取磁盘扇区的测试程序，开发单片机读卡器的U程序员可以了解FAT16文件系统。