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并行口直接驱动LED显示
- 利用 AT89S51 单片机的 P0 端口的 P0.0 - P0.7 连接到一个共阴数码管的 a - h 的笔段上,数码管的公共端接地。在数码管上循环显示 0 - 9 数字,时间间隔 0.2 秒。 -use AT89S51 SCM P0 port of P0.0 - P0.7 connected to a digital control Yam were a-h of the pen, digital tube connected to the public. The digital dis
5笔输入法在单片机中的应用
- 介绍了5笔输入法在单片机中的应用。详尽。简洁。方便掌握 -introduced a pen in five microcontroller applications. Detailed. Concise. Convenience master
s3c44b0chumoping
- 当手指或笔触摸屏幕时,平常相互绝缘的两层导电层就在触摸 点位置有了一个接触,因其中一面导电层接通X轴方向的5V均匀电压场(图a) ,使得检测层的电压由零变为非零,控制器侦测到这个接通后,进行A/D转换 ,并将得到的电压值与5V相比即可得触摸点的X轴坐标为(原点在靠近接地点 的那端):Xi=Lx*Vi / V(即分压原理)同理得出Y轴的坐标,这就是所有电 阻技术触摸屏共同的最基本原理。-finger or pen to touch the screen, usually two
wince+PenTrac
- wince下的pen处理程序-weights under the pen handling procedures
DAC_test.rar
- 是关于C8051F020的12位DAC0测试程序,改程序已经通过了测试。非常好用,谢谢大家顶顶,The Chinese characters has cosmos spirit, close to a source head and live close to nature.Sign at its side, such as alongside one stone, one tree, one source, the person is more simple, dark vast space.
HT1632_QD10LED.rar
- 使用 HT1632 成功!COM做笔段,OUBIT 做位驱动,只能使用 共阴极 数码管! 使用 HT1632 驱动显示 10 只数码管的显示程序.数码管排列如下: 8.8.8 8.8 -----第一排 显示交流电压999V 显示交流电流99A 8.8.8 8.8 -----第二排 显示直流电压999V 显示直流电流99A, HT1632 successful use! COM pen paragraph do, OUBIT-bit drivers do, can only use
recorder
- 录音笔的完整程序PIC18的C语言编写的,如果需要硬件电路图,请留言联系免费发送。-Recording pen complete C-language program PIC18
biduanshiyejin08.11
- 基于新华龙F330的笔段式液晶开发,包括原理图,PCB,源程序,可直接利用其开发控制应用系统,功耗小成本低。-Based on the new F330 pen hualong Segment LCD development, including schematic, PCB, source code, can be directly applied to use its development control systems, small power consumption and low c
touch-tslib
- 几个触摸屏笔点校验算法讲解,还有系统自带触摸屏校验算法。包括三点校验和五点校验。-Several touch-screen pen-point calibration algorithm is explained, as well as Linux comes with touch-screen calibration algorithm. Including three five-point calibration and verification.
luyinbi
- 实现了这样一个录音笔,其功能是用键盘控制语音的录放、存储和擦除。 1. “录音”键按下,开始录音。 2. “放音”键按下,开始放音。 3. “停止”键按下,停止录音或放音。 4. “下一段”键按下,开始播放下一段。 5. “擦除”键按下,全部擦除。 6. 整个操作过程用LCD显示状态。-The realization of such a recording pen, and its function is to use the keyboard to control vo
dspdap-bootloader-0.1
- Hardware and firmware for a DSP based digital audio MP3 player with USB pen drive funtionality, using a 16-bit fixed point Texas Instruments TMS320 C55x DSP and CompactFlash card. This is an open source and open hardware MP3 player project.
ECG-HOTER-MCU
- 心电监护仪软硬件,以此法制成的便携式心电监护仪可广泛用于流动医疗或动态监测任何人24小时有无心电异常事件发生。控制软件含有专家智能分析功能,自动发现有病心电事件,并记录事件发生时间及40秒病态心电图。它使用任何51内核的单片机制成,有串口输出事件数据到家用微型计算机中或笔绘仪、喷墨打印机显示。产品已在心脏病专科医院使用。-ECG monitor hardware and software, as the legal system into a portable ECG monitor can b
IR_PEN
- infra pen controller, cmos sensor control and sdram control
parallel
- I/O并行口直接驱动LED显示 利用AT89S51单片机的P0端口的P0.0-P0.7连接到一个共阴数码管的a-h的笔段上,数码管的公共端接地。在数码管上循环显示0-9数字,时间间隔0.2秒。 -I/O parallel port directly drive LED display using AT89S51 MCU port P0 is connected to P0.0-P0.7 digital control of a total of yin a-h of the paragr
IOParallelPortDirectlyDriveLEDDisplay
- 利用AT89S51单片机的P0端口的P0.0-P0.7连接到一个共阴数码管的a-h的笔段上,数码管的公共端接地。在数码管上循环显示0-9数字,时间间隔0.2秒。 -P0 using AT89S51 MCU ports P0.0-P0.7 is connected to a total of Yam Digital tube pen a-h above, the digital control to the public termination. In the digital control on
LED
- 利用AT89S51单片机的P0端口的P0.0-P0.7连接到一个共阴数码管的a-h的笔段上,数码管的公共端接地。在数码管上循环显示0-9数字,时间间隔0.2秒。-P0 using AT89S51 MCU ports P0.0-P0.7 is connected to a total of Yam Digital tube pen a-h above, the digital control to the public termination. In the digital control on
Embedded_Getting_Started_Pen
- 嵌入式入门笔,arm中linux操作系统下编程-Embedded entry pen, arm in the linux operating system programming
saomiaobi
- 一个电子笔的设计方案,可以作为嵌入式开发方案的参考。-An electronic pen design, embedded development programs can be used as a reference.
C
- 嵌入式C开发人员的几道笔试题,从网上搜集而来。-Embedded C developers with a few pen sample questions, from the Internet to collect from.
Supersonic-electonic-pen-design
- 随着计算机应用的普及,对便携式输入设备的要求也越来越高。人们希望能随时随地用电子设备记录下原始的书写内容。传统的基于传感材料的手写笔系统需要特殊的书写材料,使它的应用范围受到限制。超声波相对与电磁波速度要小得多,其传播的时间较容易检测,将其应用于电子笔系统中,可以使输入设备更加便捷,笔迹跟踪准确。-supersonic electronic pen design by TMS320VC5509A