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51单片机系统中运用电脑上的大键盘
- 51单片机系统中运用电脑上的大键盘! Keyboard接线 PS/2--------51 1 DATA------P3.4 3 GND 4 VCC 5 CLK-------P3.3 接在51的外部中断,触发方式为低电平 AT89x51使用12M Modified by Shen Peng! Postgraduate of 2003, 7 Department Harbin Engineering University-51 microcomputer system on the use of t
zhinenghongwai
- 这个产品是通过遥控器控制定时时间来决定P1.0口输出高电平和低电平的时间,在P1.0口接一个继电器后,从而控制电磁阀开和关,以达到对石油含水量的定时智能排放。现已应用在上海金山炼油厂,反映良好。 -this product is remote control through regular time to P1.0 I decided to allow high output and low-level output time , I received a P1.0 relays, cont
xvvc
- 程序介绍:利用P1 口通过一定延时轮流产生低电平 输出,以达到发光二极管轮流亮的效果。实际应用中例如: 广告灯箱彩灯、霓虹灯闪烁。 -procedures introduced : P1 mouth through a certain delay alternate low-level output, to achieve LED-rotation effect. Practical applications such as : advertising light
chexu
- PWM 码是一种脉宽调制码,它的组成为9MS 高电 平和4MS 低电平引导脉冲,16 位系统识别码 正码和8 位数据反码。我们要解的就数据码。一个PWM 码的0是由一个0.58ms的低电平和一个0.58ms的高电平 -code is a PWM pulse width modulation code, which is composed of 9MS to I and decent low-level guide pulse, sixteen sy
Software_code_principle_and_procedure_of_infrared_
- 红外遥控器软件译码原理和程序1 红外一开始发送一段13.5ms的引导码,引导码由9ms的高电平和4.5ms的低电平组成,跟着引导码是系统码,系统反码,按键码,按键反码,如果按着键不放,则遥控器则发送一段重复码,重复码由9ms的高电平,2.25ms的低电平,跟着是一个短脉波. -infrared remote control software decoding procedures for a principle and begin sending an infrared section
pwm2ok
- 以比较匹配A达到时交替输出高低电平及写入其维持 时间常数之方法实现脉宽调制输出-to compare A match reached the turn at the high output and low-level maintenance time into their methods to achieve constant PWM Output
icctiny_611a
- AVR的开发环境软件,是一种低级的开发软件。目前有很多升级版-AVR software development environment is a low-level software development. There are many upgrades
hongwai-decode
- 红外遥控器软件解码原理和程序(C51) 红外一开始发送一段13。5ms的引导码,引导码由9ms的高电平和4。5ms的低电平组成,跟着引导码是系统码,系统反码,按键码,按键反码,如果按着键不放,则遥控器则发送一段重复码,重复码由9ms的高电平,2。25ms的低电平,跟着是一个短脉冲,本程序是免费给大家,版权所有,不得用于商业目的本程序经过试用,能解大部分遥控器的编码! */-infrared remote control software decoder principles a
luojifenxiyi
- 逻辑分析仪 PC发送到单片机的命令共7个字节: 第一字节是触发信号,每bit对应一路信号,1为高电平触发,0为低电平触发; 第二字节是触发有效信号,每bit对应一路信号,1为忽略,0为有效; 第三、四字节是采样时间,对应如下: 2us=0x0402,5us=0x0a02,10us=0x1402,10us=0x2802,50us=0x6402,100us=0xc802,200us=0x3203,500us=0x7d03,1ms=0xfa03,2ms=0x7d04,4ms
51XILIE
- 编译后在单片机的1脚输出低电平,延时后输出高电平, 接一个电阻,一个LED,接到电源5V上,这样LED就会亮一下, 然后灭,然后亮,-compiled in a foot MCU low-level output, the output delay margin, then a resistance, an LED, received a 5 V power supply, this will be bright LED and then extinguished, and then s
2188q1
- Flash Low Level Driver Code,can read/write all flash memory
2194q1
- Flash MLC Low Level Driver Source Code
nand_low_level_drivers_x8
- Flash 8-bit width memory Low Level Driver Code
nand_low_level_drivers_x16
- flash 16-bit width memory low level driver source code
E2PROM_DSP.用于MICROCHIP 24LC64 EEPROM的读写
- 本程序用于MICROCHIP 24LC64 EEPROM的读写。本程序不使用芯片级联方式, 请将A0,A1,A2 管脚接至低电平。本程序使用IOC6作为SDA,IOC7作为SCL。 程序中的地址空间最大可至64K:24LC00-16-0,24LC01-128-8,24LC02-256-8, 24LC04-512-16,24LC08-1K-16,24LC16-2K-32,24LC32-4K-32,24LC64-8K-32, 24LC128-16K-64,24LC256-32K-64,24L
ad7799
- msp430与AD7799底层驱动,采用模拟SPI接口!-msp430 and AD7799 low-level driver, SPI interface, analog!
ad7328
- msp430与AD7328底层驱动程序。-msp430 and AD7328 low-level driver.
MC9S12XS128
- 基于飞思卡尔S12单片机写的底层程序,基于状态机,可以非常简单的扩展操作界面。-Based on Freescale' s S12 MCU to write low-level program, based on state machine, the expansion can be very simple interface.
LPC1766
- 32-bit ARM Cortex-M3 microcontroller up to 512 kB flash and 64 kB SRAM with Ethernet, USB 2.0 Host/Device/OTG, CAN-The LPC1768/66/65/64 are ARM Cortex-M3 based microcontrollers for embedded applications featuring a high level of integration and l
lenovo-power
- Lenovo laptop low-level power control