NE5532+ TDA2030 Schematic and PCB

利用单片机以及DA0832产生正弦波的C51源程序-As well as the use of single-chip generated sine wave DA0832 source of C51

使用串口通信和汇编控制单个步进电机，串口部分可以使用串口调试助手-The use of serial communication and the compilation of a single stepper motor control, serial port can use the serial debug some assistants

7290键盘管理及显示芯片有ds1302，ds18b20温度检测芯片联合翻页显示时间及温度-7290 Keyboard Manager and display chips are ds1302, ds18b20 temperature detection chip joint next page display time and temperature

一种智能遥控电风扇控制器的实现源程序，拿来就可以用！-An intelligent fan controller realize remote source, use can use!

NRF24l01无线232通信 程序代码 C51 接收-NRF24l01

... 本书详细介绍了PHILIPS公司最新、最常用的内置ISP下载功能的64KB大容量Flash存储器 和特大RAM的P89C6xX2 6/12时钟低价单片机的原理；同时还用大量篇幅 ... 编号：9006] 单 片机C程序设计及应用实例 查看详细信息 作者：胡伟季晓衡出版日-... the book details the latest PHILIPS, the most commonly used built-in ISP download the 64KB large-capacity Flash memory and large RAM P89C6xX2 6/12 low-cost MCU clock principle; Also great length ... Number : 9006] microcontroller C- sequence Design and Application View detailed information Author : HU quarter Xiaoheng publication date

HT1622 单片机驱动 LCD显示驱动新片的单片机控制方法-HT1622 LCD display driver in new MCU control method

能够检测温度，并设置报警温度，界面由1602LCD显示-Able to detect temperature, and set the alarm temperature, the interface displayed by the 1602LCD

实现交流220V市电的定时开关，可编程修改各参数，特殊情况下可强行开关。主要用于控制自助打印机系统。-AC 220V City realize the timer switch, programmable modify the parameters, special circumstances may be forced switch. Mainly used to control the printer self-help system.

AP89042是不可从复录音的分段式语音芯片,对语音电路的开发人员有一定的帮助.-AP89042 is not from the sub-Minute recording voice chip, the voice circuits developers will help.