LG LCD 2.2寸,配LGDP4524的显示驱动程序源代码.

基于ARM7的GPRS实验代码(LCD320,键盘,I2C总线)-ARM7-based GPRS experimental code (LCD320, keyboard, I2C Bus)

是一些数码管简单的驱动程序。可用来学习。-Are some simple LED driver. Can be used to learn.

RS485通信程序，采用ModBus协议，注解详细，学习ModBus的好文档-RS485 communication program using ModBus protocol, detailed notes, good documentation of the study ModBus

串行通讯_查询方式 有详细的文字说明 可用于单片机 串行通讯时查询连通性用-Serial communication _ query has detailed text description can be used for single-chip serial communications connectivity with inquiries

8051系列的AD 和DA转换源代码，包含DAC0832,adc 0809,TCL548,TCL2543,ADC2051等等，有C和ASM的源代码。-8051 series AD and DA conversion source code, including the DAC0832, adc 0809, TCL548, TCL2543, ADC2051, etc., there are C and ASM source code.

PIC4455 ADC源代码，用于PICC18编译器，PIC16系列不适用

直流电机速度控制 可通过按键来选择转速在LED上显示 使用的是C8051F 单片机-DC motor speed control through the keypad to select the speed in the LED display using a single-chip microcomputer C8051F

1.电子琴功能 用实验板上K1~K7作为电子琴的7个按键，每个按键对应一个音符要求当按下其中一个按键，就通过P2.5口输出对应频率信号使蜂鸣器发出特定音符声音。 2.乐曲演奏 若按下K8键，完成自动弹奏“送别”歌曲。 -1. Organ function of the experimental board K1 ~ K7 as the organ of the seven buttons, each button corresponds to a note of which require that when the press of a button, on the adoption of P2.5 port output frequency signal corresponding to a specific note to the buzzer sounds . 2. Music playing, if pressed K8 button to complete the auto-play " Farewell" songs.

请将下载的2个插件内容拷贝到uVision 的安装目录下的 KeilC51BIN 中 2. 修改 Tool.ini, 此文件位于 uVision 的安装目录 keil 下. 请将下面的内容 添加到 [C51] 部分的后面. AGSI1=ledkey.dll ("ledkey") AGSI2=simboard.dll ("simboard") 3. 重启uVsion. 进入Debug 模式, 打开菜单Peripheral, 发现增加了2项 分别是键盘LED仿真板，51实验仿真板。-Please download the contents of two plug-ins are copied to the installation directory uVision under KeilC51BIN 2. Modify Tool.ini, this file is located in the installation directory uVision under keil. Please Add the following line to [C51] part of the back. AGSI1 = ledkey.dll (ledkey) AGSI2 = simboard.dll (simboard) 3. Reset uVsion. entered the Debug mode, open the menu Peripheral, found an increase of 2 are keyboard LED emulation board, emulation board 51 experiments.

HT1621驱动程序~~内带清屏，和4为自加1显示（3COM ，1/2偏压）-HT1621 driver ~ ~ within the zone clear screen, and 4 plus a self-display (3COM, 1/2 bias)