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mostvalurs
/*题目内容:有n件产品,编号分别为0,1,2,3,4,5,6....n-1,它们的重量分别是a[0],a[1],a[2]......a[n-1],它们的价值分别是b[0],b[1].....b[n-1],现在给你个承重为w的背包,如何让背包里装入的物品具有最大的价值总和?
*/ (this is a program that may help you do something )
- 2014-07-24 11:39:22下载
- 积分:1
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LM311_Proteus
在Proteus环境下使用LM311电压比较器进行比较和整流。LM311电压比较器设计运行在更宽的电源电压,从标准的±15V运算放大器到单5V电源用于逻辑集成电路。
(LM311 compare shaping, using Proteus LM311 voltage comparator designed to operate over a wider supply voltage: 15V op amps from a standard to a single 5V power supply for the logic IC)
- 2013-07-25 23:40:46下载
- 积分:1
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W3CSchool
W3CSchool全站教程内容电子书下载(W3CSchool the station tutorials ebook download)
- 2013-11-20 10:27:51下载
- 积分:1
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ST7636R-EEPROM-Document-ver0_4
CSTN 用IC ST7636R-EEPROM-Document _ver0_4(CSTN with IC ST7636R-EEPROM-Document _ver0_4)
- 2008-08-01 08:42:12下载
- 积分:1
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RCT6 MPU6050六轴传感器实验
STM32F103,mpu6050,0.96寸OLED显示,可动态显示,也可传到串口显示(STM32F103, mpu6050, 0.96 inch OLED display, can be dynamically displayed, and can also be transmitted to the serial port display.)
- 2018-04-12 21:37:42下载
- 积分:1
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SGL8022W_Ver1.4
触摸芯片讲解使用和应用原理讲解触摸芯片使用规则(Touch to explain the use and application of the principle chips)
- 2013-11-03 09:25:03下载
- 积分:1
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ansys-apdl
ansys 传热模型APDL代码,包含第一类温度边界条件和第三类温度边界条件(ansys heat transfer model APDL code, including first class temperature boundary conditions and temperature boundary conditions)
- 2013-03-06 20:06:53下载
- 积分:1
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single_micro_src
keil c开发环境编译通过的单片机典型实例源码!(keil c single microchip classic example
source!)
- 2009-04-30 20:48:08下载
- 积分:1
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MPU6050姿态解算STM32源码(卡尔曼滤波)
说明: MPU6050是我们常用的六轴空间位置处理芯片,次文档使用卡尔曼滤波的方式使数据更加的准确(MPU6050 is our commonly used six-axis spatial position processing chip. Kalman filter is used in sub-documents to make the data more accurate.)
- 2020-06-23 00:00:02下载
- 积分:1
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blcd-220V
本方案是基于富士通高可靠性单片机开发的锂电池电动螺丝刀,采用直流无刷电机作为核心,配合方波驱动以及闭环控制技术,实现电动工具的可靠运行。
技术参数
1)采用日本富士通MCU,性能稳定,抗干扰强,高可靠性;
2)直流18V输入(可兼容不同锂电池10V—36V);
3)三相霍尔直流无刷电机驱动,转速高达25000转/分;
4)采用德国英飞凌高性能MOS/IGBT,驱动功率高达800W;
5)高亮LED照明,工作时点亮,不工作时自动熄灭;
6)采用智能控制技术实现待机(不工作时)功耗为 0 消耗;
7)通过软件实现软启动,启动时间可调整,瞬间(1S)达最高速;
8)具有过流保护、堵转保护、过压欠压保护;
9)带速度设置按键、正反转按键、调速开关;
(The program is based on the Fujitsu MCU development of high reliability lithium battery electric screwdriver, brushless DC motor as the core, with the square wave drive and closed-loop control technology, power tools for reliable operation.)
- 2013-10-15 15:03:30下载
- 积分:1