80C51单片机中利用蜂鸣器实现电子琴的源程序。包含蜂鸣器的datasheet。...

本程序用at16实现两根线(两个i/o口)+8片74164+一片ULN2003驱动24个LED数码管,通过串口写入要显示的数,可以在很多地方应用 -at16 the procedures used to achieve two lines (2 i/o) are 8 1 74164 24 ULN2003 drive LED digital control through serial write to show that the number can be applied in many places

430编程：基于169的DAC数字模拟转换程序-430 Programming : Based on the 169 DAC digital-to-analogue converter

单斜率模拟数字（ A / D转换）演示代码-Single-Slope Analog-to-Digital (A/D) Conversion

profibus通信协议，基于ATmega64，需要协议芯片SPC3的支持-PROFIBUS communication protocol, based on the ATmega64, need the support of SPC3 chip agreement

C:CypressUSBExamplesFX2重要的实验程序cypress官方提供vender-C: CypressUSBExamplesFX2 important experimental procedures cypress official vender

AVR单片机浮点数、串口波特率、定时器参数计算器，很不错的小软件！-AVR microcontroller floating-point, serial baud rate, timer parameter calculators, a very nice small piece of software!

Philips的RFID技术I Code的核心处理芯片，支持ISO14443A, B还有ISO15693。 Key: tere-were-este-Philips

主要是51单片机的全套应用及其程序源代码-Is a complete set of 51 single-chip applications

Used to display a hexadecimal value in 7 segment LED display using an interrupt in PORTB upper 4 bits.

美国美信公司温度DS18B20的驱动程序-USA and the United States believed the company DS18B20 temperature driver