based uPSD3334 MCU pwm waveform generator procedures, adjustable frequency, duty...

TC35调试笔记，记录了TC35的部分调试参数，单片机控制GSM模块TC35的方法，发送短信息和接收短信息（TEXT模式），关于PDU格式的短信息发送和接收，详细的中文AT指令集，及其单片机控制tc35的程序。-TC35 debugging notes, recorded some of TC35 debug parameters, single-chip GSM module TC35 control methods, send text messages and receive text messages (TEXT mode), on the PDU format for sending and receiving text messages detailing the Chinese AT instruction set , and its single-chip control procedures TC35.

在51单片机上实现UCOS嵌入式系统编程。用户可自由添加代码。-To realize ucos embedded system programming in 51 single chip. code can be added freely.

超声波倒车雷达应用方案，配合硬件电路一起使用-Ultrasonic reversing radar applications, used in conjunction with the hardware circuit

此源码利用单片机实现以太网接口，实现方法简单，实用。-use of this source MCU Ethernet interface method is simple and practical.

tl2543的AD程序仅供参考--KEIL51！-tl2543 the AD process is for reference only KEIL51!

PCF566是LCD液晶驱动芯片，此驱动芯片在电表行业使用比较多，上面是PCF566芯片在AVR单片机上使用的驱动子程序，可以移植到其他产品上。-PCF566 is LCD LCD driver chip, the driver chip in the meter industry more, the top chip in the AVR Singlechip PCF566 use driver subroutine, can be transferred to other products.

非常好用的单片机 非常好用的单片机 -Very useful very easy to use single-chip microcontroller is very easy to use microcontroller

pc机串口通信，可以实现计算机与单片机，或者是两个单片机之间的通信-the communication through PC serial, between PC and SCM, or two SCM

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ht9200B C51编程子程序和HT9200A和资料-ht9200B C51 programming routines and information and HT9200A