上车按键后开始计价。有实时时钟、单价、距离和总价钱显示。可以通过键盘修改单价（元/公里）和时间。有清除键用以清楚上次费用。利用LCD分别显示时间、单价、路程和费...

51单片机及其C语言程序开发实例第8章节-51 SCM and its C language programming examples of the first 8 chapters

红外遥控接收 ORG 0000H LJMP START 转入主程序 ORG 0010H START: MAIN: JNB P2.2,IR LJMP MAIN 以下为进入P3.2脚外部中断子程序，也就是解码程序 IR: MOV R6,#9 SB: ACALL DELAY882 调用882微秒延时子程序 JB P2.2,EXIT 延时882微秒后判断P3.2脚是否出现高电平如果有就退出解码程序 DJNZ R6, SB 重复10次，目的是检测在8820微秒内如果出现高电-infrared remote control receiver ORG 0000H LJMP START into main program ORG 0010H START : MAIN : JNB P2.2, IR LJMP MAIN below to enter P3.2 foot external interrupt subroutine, which is decoding procedures IR : MOV R6, SB# 9 : Calling ACALL DELAY882 882 microsecond delay subroutine JB P2.2, EXIT 882 microsecond delay after the judgment whether there P3.2 feet to I quit if decoding procedures DJNZ R6, SB repeated 10 times, the purpose is to test if within 8,820 microsecond high

单片机 mega16L 电池放电器源码-Singlechip mega16L battery source discharger

基于avr模拟电梯控制系统 包括源码电路图-Avr-based elevator control system consists of analog source circuit

软件UART示例 两个完整的例子,一个用PCA为波特率发生器的C语言程序和一个用定时器0为波特率发生器的汇编语言程序. 适用于下列器件 C8051F000C8051F001C8051F002C8051F005C8051F006C8051F010C8051F011C8051F012C8051F015C8051F016C8051F017C8051F220C8051F221C8051F226C051F230C8051F231C8051F236-Software UART Examples of two complete example, a baud rate generator with PCA for the C language program and a use timer 0 baud rate generator for the assembly language program. C8051F000C8051F001C8051F002C8051F005C8051F006C8051F010C8051F011C8051F012C8051F015C8051F016C8051F017C8051F220C8051F221C8051F226C051F230C8051F231C8051F236 applies to the following devices

C8051f340的I2C程序，开发环境Silicon IDE-C8051f340 the I2C procedures, Silicon IDE development environment

用 PIC16F73 做的温控器,压缩包中有硬件排版图、原程序、还有编译好的 HEX 文件。-PIC16F73 do with the temperature control device, compressed packages of hardware layout map, the original procedure, compiled HEX file.

51使用总线方式驱动ST7920的128*64测试程序-use 51 parallel port to driver LCD display in scale 128*64 testing code

点阵程序 4片16*16点阵显示程序，可以正显，反显，左右移动。-Dot-matrix program 4 16* 16 dot matrix display program, you can now significantly, anti-marked, about mobile.

ds18b20测温程序用于51单片机的。C语言编写的-temperature for 51 process ds18b20 SCM. C language