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[Other] csbv20

Description: 1.1 功能简介 三种测距模式选择跳线J1（短距、中距、可调距）： 短距：20cm~100cm左右（根据被测物表面材料决定），精度1cm； 中距：70cm~400cm左右（根据被测物表面材料决定）； 可调：范围由可调节参数确定，当调节在合适的值时，最远测距700cm左右； 1.2 应用领域 超声波测距模组是为方便学生进行单片机接口方面的学习专门设计的模块，它可以方便的和61板连接，可应用在小距离测距、机器人检测、障碍物检测等方面，可用于车辆倒车雷达以及家居安防系统等应用方案的验证。 1.3 电气参数 超声波传感器谐振频率：40KHz 模组传感器工作电压：4.5V~9V 模组接口电压：4.5V~5.5V 1.4 注意事项 􀂋 提供给模组的电源必须在4.5V以上，而且尽量保持电源电压的稳定。 􀂋 模组外接电源接口J3接入的电源不要超过12V。-1.1 profiles three models ranging choice Jumper J1 (short distance, the distance, adjustable from) : Short : about 20cm to 100cm (based on the measured surface materials), the accuracy 1cm; from China : sapling ~ tion about (based on the measured surface materials); adjustable : ranging from adjustable parameters, When appropriate adjustments in the value, about 700cm farthest location; 1.2 Ultrasonic Ranging areas of application modules for the convenience of students in the microcontroller interface specially designed learning modules, it can be convenient and 61 plate connections can be used in small distance range, the robot detection, obstacle detection, and so vehicles can be used to reverse radar and home security systems, applications such as the certification program. 1.3 electric
Platform: | Size: 1266715 | Author: 王刚 | Hits:

[Other resource] power_platform

Description: 本文将总结我们公司所设计的各种电源电路，从中提炼出我们公司的电源平台，供大家参考。 我们通常用到的工作电压为12V和5V。12V主要用来驱动继电器工作或蜂鸣器，在本平台中将用＋12表示；5V将用＋5表示。在应用中，也用到24V和3V电源，分别用＋24和＋3表示。3V一般用在有电池做备用电源的场合。 -This paper will summarize our company designed the power supply circuit, from which we extract the Power platform, for your reference. We usually use the working voltage of 12 V and 5 V. 12V Relay mainly used to drive to work or buzzer sounded, in this platform will be used +12 said. 5V will be used +5 said. In this application, also applied to 24 V and 3 V power supply, and were used +24 +3 said. 3V is generally done in a standby power batteries occasions.
Platform: | Size: 43878 | Author: Qu chun lei | Hits:

[File Operate] ad586

Description: ad586非常好的稳压模块，输出5v稳定，输入12v，文波非常小
Platform: | Size: 167846 | Author: 张振 | Hits:

[Documents] 10W POWER SMPS USING VIPer22A

Description: VIPower: 10W POWER SMPS USING VIPer22A FOR AIR-CONDITIONER APPLICATION 1. ABSTRCT New air-conditioner systems use two main lowvoltage outputs to supply the internal electronic equipment, respectively these values are +12V and +5V. These low output voltages are generated by a switch mode power supply. Many important features are requested by the power supply: high efficiency, light weight with compact size and low power consumption in stand-by condition just to mention some of them.
Platform: | Size: 125667 | Author: Tetachi | Hits:

[Documents] 智能灭火小车设计报告

Description: 智能寻迹灭火小车的控制系统以AT89C52为核心，用两片L298N，一片用于驱动两个减速电机，一片用于驱动风扇。12V电源单独给电机供电，再用7805把12V电源降压至5V给单片机供电。小车前进时，是通过寻迹模块里的RPR220检测信号再由AD转换为电平信号返回到单片机，单片机根据程序设计的要求做出相应的判断送给电机驱动模块，让小车来实现前进、左转、右转、停车等基本功能。到达火灾地点时，单片机通过L298N来控制风扇工作灭火.....
Platform: | Size: 366592 | Author: 1010486241@qq.com | Hits:

[Other] csbv20

Description: 1.1 功能简介 三种测距模式选择跳线J1（短距、中距、可调距）： 短距：20cm~100cm左右（根据被测物表面材料决定），精度1cm； 中距：70cm~400cm左右（根据被测物表面材料决定）； 可调：范围由可调节参数确定，当调节在合适的值时，最远测距700cm左右； 1.2 应用领域 超声波测距模组是为方便学生进行单片机接口方面的学习专门设计的模块，它可以方便的和61板连接，可应用在小距离测距、机器人检测、障碍物检测等方面，可用于车辆倒车雷达以及家居安防系统等应用方案的验证。 1.3 电气参数 超声波传感器谐振频率：40KHz 模组传感器工作电压：4.5V~9V 模组接口电压：4.5V~5.5V 1.4 注意事项 􀂋 提供给模组的电源必须在4.5V以上，而且尽量保持电源电压的稳定。 􀂋 模组外接电源接口J3接入的电源不要超过12V。-1.1 profiles three models ranging choice Jumper J1 (short distance, the distance, adjustable from) : Short : about 20cm to 100cm (based on the measured surface materials), the accuracy 1cm; from China : sapling ~ tion about (based on the measured surface materials); adjustable : ranging from adjustable parameters, When appropriate adjustments in the value, about 700cm farthest location; 1.2 Ultrasonic Ranging areas of application modules for the convenience of students in the microcontroller interface specially designed learning modules, it can be convenient and 61 plate connections can be used in small distance range, the robot detection, obstacle detection, and so vehicles can be used to reverse radar and home security systems, applications such as the certification program. 1.3 electric
Platform: | Size: 1266688 | Author: 王刚 | Hits:

[Software Engineering] power_platform

Description: 本文将总结我们公司所设计的各种电源电路，从中提炼出我们公司的电源平台，供大家参考。 我们通常用到的工作电压为12V和5V。12V主要用来驱动继电器工作或蜂鸣器，在本平台中将用＋12表示；5V将用＋5表示。在应用中，也用到24V和3V电源，分别用＋24和＋3表示。3V一般用在有电池做备用电源的场合。 -This paper will summarize our company designed the power supply circuit, from which we extract the Power platform, for your reference. We usually use the working voltage of 12 V and 5 V. 12V Relay mainly used to drive to work or buzzer sounded, in this platform will be used+12 said. 5V will be used+5 said. In this application, also applied to 24 V and 3 V power supply, and were used+24+3 said. 3V is generally done in a standby power batteries occasions.
Platform: | Size: 44032 | Author: Qu chun lei | Hits:

[File Format] ad586

Description: ad586非常好的稳压模块，输出5v稳定，输入12v，文波非常小-ad586 very good voltage regulator module, the output 5v stability, input 12v, Wen-Bo is very small
Platform: | Size: 167936 | Author: 张振 | Hits:

[Software Engineering] the-design-of-low-voltage-and-regulated-power

Description: 本设计对＋5V,+12V低压线性稳压电源的基本电路原理，各器件的参数计算选择，相关技术要求和实际使用中的有关问题进行了阐述。 本设计规范适用于电子设备用小功率低压线性稳压电源电路的设计 -The design of 5 V,+ 12V low-voltage linear regulator power supply of the basic circuit, the device s parameters choice, relevant technical requirements and the actual use of the relevant issues are described. The design specifications for electronic equipment with low-power low-voltage linear regulator power supply circuit design
Platform: | Size: 79872 | Author: 徐靖 | Hits:

[SCM] TPC1pci

Description: 一. 用万用表检查±5V,±12V与地之间及互相之间是否短路(包括大小板) 二. 加电老化,一般为20分钟或以上 三. 用示波器测量单脉冲(三个电位器下方), -1. Using a multimeter to check ± 5V, ± 12V and between and among each other whether or not short-circuit (including the size of board) 2. Power-aging, generally 20 minutes or more of the three. Oscilloscope measurements using single pulse (three Potentiometers below),
Platform: | Size: 12288 | Author: 刘家兵 | Hits:

[Software Engineering] PowerAmpMonitor

Description: 使用LPC2109的事实监控系统，可监控两路0-5V的信号，附带指示灯（明暗可变），能够CAN通讯，支持ISP（RS-232），12V供电。-LPC2109 using the fact that monitoring systems can monitor two-way 0-5V signal, with indicator light (chiaroscuro variable), CAN communication can support the ISP (RS-232), 12V power supply.
Platform: | Size: 80896 | Author: okapy | Hits:

[Embeded-SCM Develop] power

Description: +5v与+12v稳压电源的设计，其中包括原理图，还有PCB图-+12 V and+5 v regulated power supply design, including schematics, PCB also plans
Platform: | Size: 920576 | Author: 彭文彬 | Hits:

[SCM] dysj

Description: 电源制作，输出稳定的+-12V、+-5V电压，本文包含详细的电路图-Power production, the output stability of+-12V,+-5V voltage, this article contains a detailed circuit diagram
Platform: | Size: 328704 | Author: yangjg | Hits:

[SCM] adpower

Description: 用ad画的双电源，正负12V，正负5V输出-12V,5V power
Platform: | Size: 17408 | Author: ks | Hits:

[SCM] 7810howtocounthot

Description: 以7805为例说明问题。 设I=350mA，Vin=12V，则耗散功率Pd=(12V-5V)*0.35A=2.45W 按照TO-220封装的热阻θJA=54℃/W，温升是132℃，设室温25℃，那么将会达到7805的热保护点150℃，7805会断开输出 -7805 as an example to illustrate the problem. Located I = 350mA, Vin = 12V, the power dissipation Pd = (12V-5V)* 0.35A = 2.45W TO-220 package in accordance with the thermal resistance θJA = 54 ℃/W, temperature is 132 ℃, located at 25 ℃, it will reach 7805' s thermal protection point 150 ℃, 7805 will disconnect the output
Platform: | Size: 3072 | Author: 石勇 | Hits:

[SCM] power

Description: 15V 12V 5V 3V电源电路很不错-15V 12V 5V 3V power supply circuit is very good
Platform: | Size: 49152 | Author: sunxi | Hits:

[Embeded-SCM Develop] 4523748564

Description: +12V -12V +5V -5V 电源+电路图+pcb图。-+12 V-12V+5 V-5V power supply+ schematic
Platform: | Size: 451584 | Author: 丁宁 | Hits:

[ARM-PowerPC-ColdFire-MIPS] ADC

Description: 基于stm32的4路电压采集与显示，四路电压包括+12V、-12V、+5V和+3.3V.-Stm32-based 4-way voltage acquisition and display, quad voltage includes+12V,-12V,+5V and+3.3V.
Platform: | Size: 2115584 | Author: lychee | Hits:

[Other] 5V电源

Description: 输入12V和26V交流电压，输出5V和24V直流电压(Input 12V and 26V AC voltage, output 5V and 24V DC voltage)
Platform: | Size: 932864 | Author: 小蛇 | Hits:

[SCM] ads8688

Description: ADS8688 带 5V 单电源并支持双极输入的 16 位、8 通道、500Ksps ADC 具有集成模拟前端的 16 位 ADC 支持自动和手动两种扫描模式的 4 通道和 8 通道多路复用器 (MUX) 独立于通道的可编程输入范围： 双极：±10.24V、±5.12V 和 ±2.56V 单极：0V 到 10.24V 和 0V 到 5.12V 5V 模拟电源：1.65V 到 5V I/O 电源 恒定的阻性输入阻抗：1MΩ 输入过压保护：高达 ±20V 低漂移的片上 4.096V 基准电压 出色的性能：(ADS8688 With a single 5V supply and supports 16, 8 channel, 500Ksps ADC bipolar input 16 bit ADC with integrated analog front end 4 channel support two types of automatic and manual scanning mode and 8 channel multiplexer (MUX) Programmable input range independent channel: Bipolar: + 10.24V + 5.12V + 2.56V, and 0V to 10.24V: monopole and 0V to 5.12V)
Platform: | Size: 3072 | Author: baymax999 | Hits:
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