Description: LPC760单片机功能测试程序
本测试板是专门针对Philips公司的低功耗单片机P87LPC762而设计,用于测试P87LPC762多种功能-LPC760 MCU function testing procedures of the test plate is targeted at the Philips low power SCM P87LPC762 consumption and design, testing for a variety of functions P87LPC762 Platform: |
Size: 16619 |
Author:oift |
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Description: LPC760单片机功能测试程序
本测试板是专门针对Philips公司的低功耗单片机P87LPC762而设计,用于测试P87LPC762多种功能-LPC760 MCU function testing procedures of the test plate is targeted at the Philips low power SCM P87LPC762 consumption and design, testing for a variety of functions P87LPC762 Platform: |
Size: 16384 |
Author:沙乐水 |
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Description: 51单片机低功耗地温检测的上位机软件
通过串口读取单片机ROM存储的温度数据并具有画出图象、记录测试时间、保存为文档保存等功能-51 Single-chip low-power ground temperature detection of PC software to read through the serial port single-chip temperature data stored in ROM and have painted images, records, testing time, save it as a document preservation and other functions Platform: |
Size: 33792 |
Author:公冶玄 |
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Description: 本压缩包内容详细介绍了P87LPC762单片机在低频节电模式和降低功耗模式下低功耗的软硬件设计方法，以及在测试过程中需要注意的有关事项-The contents of this compressed packet details P87LPC762 MCU in low-frequency power-saving mode and reduce power consumption mode, low-power hardware and software design methodology, as well as in the testing process need to pay attention to the matter Platform: |
Size: 243712 |
Author:shidi wong |
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Description: 基于Zig Bee协议的温度湿度无线传感器网络
3
辛 颖, 谢光忠, 蒋亚东
(电子科技大学光电信息学院,四川成都610054)
摘 要: 阐述了一种温度湿度智能数据采集的无线传感器网络,介绍了传感器节点的软件与硬件设计。
该系统基于Zig Bee无线通信协议设计,克服了有线传感器网络的局限性,避免了其他无线通信技术的高
功耗的缺点,节点成本低、网络容量大、生存周期长。实验结果表明:温度测量精度为1 ℃,湿度精度为
3 ％RH,可以广泛用于环境检测。
关键词: 温度 湿度 无线 传感器网络 紫蜂-Zig Bee agreement based on the temperature and humidity 3 wireless sensor networks Xin Ying, Xie Guang-zhong, JIANG Ya-dong (University of Electronic Science and Technology Information Institute of Optoelectronics, Sichuan Chengdu 610054, China) Abstract: A temperature and humidity data acquisition smart wireless sensor networks, introduced a sensor node software and hardware design. The system is based on Zig Bee wireless communication protocol designed to overcome the limitations of wired sensor networks to avoid the other wireless communication technology the shortcomings of the high-power, low-cost nodes, network capacity, long life cycle. The experimental results show that: temperature measurement accuracy of 1 ℃, humidity accuracy of 3 RH, can be widely used in environmental testing. Key words: temperature and humidity in Wireless Sensor Networks purple bee Platform: |
Size: 206848 |
Author:ge |
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Description: 本文介绍了以单片机AT89S52、光电脉宽调制器芯片TL494核心通过用单片机控制调节PWM 的方法，实现单片机控制的DC-DC开关电源电路系统；以及由数模转换芯片ADC0804等构成反馈以得到精确的电压输出的电路系统。由于单片机的电压不稳以及带负载能力不强，所以还包括单片机到DC－DC开关电源之间的稳压以及低通滤波的设计，ADC0804芯片外围电路设计，以及相关的调试与测试方法。-This paper introduces the single-chip AT89S52, photoelectric TL494 PWM chip core conditioning using single-chip PWM control method to achieve single-chip microcomputer-controlled DC-DC switching power supply circuit system as well as by the number of chip-to-analog converter ADC0804 etc. in order to get accurate feedback voltage output of the circuit system. Voltage instability as a result of single-chip, as well as with the load capacity is not strong, it also includes the single-chip DC-DC switching power supply regulator, as well as between the design of low-pass filter, ADC0804 chip peripheral circuit design, as well as related testing and testing methods. Platform: |
Size: 993280 |
Author:沈燕 |
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Description: 摘要：该声音导引系统由声音导引主控系统和小车控制系统两部分组成。声音导引主控系统主要由主控MCU、声音接收部分、无线发射模块组成。小车控制系统主要由MCU、固化模块NEC、电机驱动部分、声光部分及无线接收模块组成。该系统的最大特点在于其软件设计使用层次化、模块化设计方法，系统低功耗，性价比低。经调试和测试，系统各项性能参数达到设计指标。
关键词：声音导引、无线收发、声源移动、M
智能语音小车-Abstract: The guidance system consists of the sound systems and car audio guidance master control system composed of two parts. Sound-guided mainly by the main control system master MCU, the sound receiving part, the wireless transmitter module component. Vehicle control system mainly consists of MCU, curing module NEC, motor drive parts, sound and light parts and the wireless receiver module. The most prominent feature of the system software designed for use in its hierarchical, modular design approach, the system low-power, low cost. The debugging and testing, system performance parameters to achieve the design target. Key words: sound guidance, wireless transceiver, a sound source movement, MCU, NEC, motor drive Platform: |
Size: 6513664 |
Author:huier |
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Description: This project was undertaken to produce a low power FIR filter for inclusion in a VHDL target library. The design was completed using OrCAD s Capture CIS, from this the VHDL code has been extracted. This method has allowed complete testing of the system.
The power consumption of various arithmetic architectures has been investigated, and the results have been provided in the intial report (FIRLowPowerConsiderations.doc). These results have enabled the correct power/performance optimization for the FIR filter design. Platform: |
Size: 447488 |
Author:Nagendran |
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Description: 本程序介绍的是一个智能温度检测系统，该系统通过NTC热敏电阻阻值随温度升高而减小的属性，并通过ADC0803模数转换芯片采集数据，最后将数字信号送入89C51单片机，经过软件的处理与控制，在LED上输出实时的环境温度。同时该系统可设置测量温度上下限，当前温度低于设置温度下限或高于设置温度上限时，通过蜂鸣器报警。经过实践验收测试，该温度计具有电路简单、读数方便、测温准确、精度高、测量范围广、低能耗等优点，设计方案正确行，各项指标稳定可靠。温度可测范围：0~40℃。温度测量误差：±0.5℃。-This procedure is described in an intelligent temperature detection system, the properties of the system by the NTC thermistor resistance decreases with increasing temperature, and ADC0803 analog-to-digital conversion chip data collection, and finally the digital signal into the 89C51 microcontroller, after processing and control software, the LED on the output of the ambient temperature in real time. The system can be set upper and lower limits of the measuring temperature, the current temperature is below the set temperature lower limit or higher than the set temperature limit alarm buzzer. After practice, acceptance testing, the thermometer has the circuit is simple, easy to read, accurate temperature measurement, high accuracy, wide measurement range, low power consumption and other advantages, design the correct line, the indicators are reliable. Temperature measurement range: 0 to 40 ° C. Temperature measurement error: 0.5 ° C. Platform: |
Size: 5120 |
Author:阿贾 |
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Description: 高功率瞬态电场的测试是电磁环境效应评估与防护研究领域的难点。笔者基于有源电光调制法，设
计了一种高功率瞬态电场传感器。通过建立简化的等效电路模型，并借助CST 微波工作室对该传感器的结
构建模仿真，分别从频域和时域分析了接收天线负载对传感器接收特性的影响，并得到了一致的结果。结果
表明：接收天线采用单极子天线，负载采用低阻时响应信号为被测电场的微分信号，采用高阻时响应电压与
被测电场场强成正比，通过改变负载电容取值可以控制传感器量程。-High power transient electric field testing is electromagnetic environment effects assessment and protection of areas of difficulty. The author based on active electro-optic modulation method, the design of a high power transient electric field sensors. Through the establishment of a simplified equivalent circuit model, and with the CST MICROWAVE STUDIO sensor structure modeling and simulation, respectively, from the frequency domain and time domain analysis of the receiving antenna receives the load characteristics of the sensor, and get consistent results. The results showed that: the receiving antenna using monopole antennas, low-impedance load using the response signal is a differential signal measured electric field, using high impedance response voltage proportional to the measured electric field strength, by changing the value of the load capacitance sensor can be controlled range. Platform: |
Size: 305152 |
Author:张毛毛 |
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Description: 利用PIC内部基准源测试VDD的设计巧妙想法和实现。在极低功耗系统设计中无需外部分压电阻。-PIC internal benchmark testing with source VDD design ideas and implementation. Swim in the extremely low power system design Platform: |
Size: 3072 |
Author:tom |
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Description: 当没有磁性物质靠近磁检测传感器时，磁检测传感器开路，Q1不导通。
当有磁性物质靠近磁检测传感器的时候，磁检测传感器导通，则在Q1的基极得到使得Q1导通的电压，即Q1导通，电源从R6 D3 Q1 地形成电流回路，则D3亮，同时P1.0为低电平。
-When there is no magnetic material near the magnetic testing sensor, the magnetic testing sensor, open Q1 conduction.
When magnetic material near the magnetic testing sensor, magnetic detection sensor conduction, in the base of Q1 get make Q1 turn-on voltage, namely the Q1 conduction, the power the R6- D3- Q1- to form the current loop, the D3, P1.0 for low level at the same time.
Platform: |
Size: 592896 |
Author:xiaoye |
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Description: 1.1 Generation and transmission of electric energy 1
1.2 Voltage stresses 3
1.3 Testing voltages 5
1.3.1 Testing with power frequency voltages 5
1.3.2 Testing with lightning impulse voltages 5
1.3.3 Testing with switching impulses 6
1.3.4 D.C. voltages 6
1.3.5 Testing with very low frequency voltage Platform: |
Size: 4295680 |
Author:ash |
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Description: 此代码为 stm8l 低功耗状态下电流测试例程 方便大家使用测试 从200nA-100mA的情况都有，欢迎大家学习-This code is stm8l low-power state current testing routine to facilitate the use of the test 200nA-100mA of the situation are welcome to learn Platform: |
Size: 8683520 |
Author:高歌 |
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Description: A new low-power (LP) scan-based built-in selftest
(BIST) technique is proposed based on weighted pseudorandom
test pattern generation and reseeding. A new LP scan
architecture is proposed, which supports both pseudorandom
testing and deterministic BIST. During the pseudorandom testing
phase, an LP weighted random test pattern generation scheme
is proposed by disabling a part of scan chains. Platform: |
Size: 1568768 |
Author:Maddy619
|
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Search - low power testing