Usb hub circuits schematic工作

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    2,000 usb hub circuits schematic 找到工作

    简述:电控板通过485接口与电脑的USB口连接进行通讯。 1、通讯内容: 测试平台发送62字节编码(Send)给电控板,电控板回复220字节编码(Reply)给测试平台,编码定义保存在单独的文件中 2、编码内容: 设备: 电机(运行,关机,高风,低风,中风,异常)、压缩机(运行,关机)、感温探头(温度数值)、继电器(通电、断电),WIFI(打开+网络名称,关闭),保护器(闭合、断开)etc。 设置内容: 开关机状态(0/1),运行模式(1/2/3/4),风速(高/中/低/自动/关闭),控制方式(主控、外接),制热优先级(A/B/C),温度补偿(数值),防冷风(激活,关闭)etc。 保护(带计数功能,有时间戳): P01(1~9)-P20(1~9) 错误代码(无计数功能,有时间戳): E01-E20 3、工作方式: 测试平台根据自主设置,发送指令编码到电控板上,电控板根据指令编码,控制电控板上各继电器的工作状态(闭合,断开), 电控板发送回复编码到测试平台,电脑进行转换后显示到显示屏上,显示为数值或设备的运行工作状态 4、测试平台简介: 测试平台有4个页面 页面1为控制界面,有A/B/C三种界面显示状态,通过回复编码来确定显示哪一种。 测试平台界面由元件组成: 设备元件【设备图标以及工作状态(可设置 或 仅显示)】 设置内容元件【设置内容名称以及工作状态(可设置 或 仅显示)】 通过输入密码,可以改变元件的位置,以及新增元件(名称,图标,可否设置,等) 页面2为编码定义设置,通过选择字段起止与()的状态进行匹配 页面3为通讯日志以及保存按钮 页面4为通讯设置界面

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    目前的python脚本是调用win32api和win32con运行库来获取虚拟键盘的映射,我要改成用运行库来获取指令,USB设备是48路短接发送器,发送形式是十六进制代码,48路每一路连接着机械键盘上面的按键,VID和PID都知道

    $60 Average bid
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    1 个竞标

    目前的python脚本是调用win32api和win32con运行库来获取虚拟键盘的映射,我要改成用运行库来获取指令,USB设备是48路短接发送器,发送形式是十六进制代码,48路每一路连接着机械键盘上面的按键,VID和PID都知道

    $60 Average bid
    $60 平均报价
    1 个竞标

    目前的python脚本是调用win32api和win32con运行库来获取虚拟键盘的映射,我要改成用运行库来获取指令,USB设备是48路短接发送器,发送形式是十六进制代码,48路每一路连接着机械键盘上面的按键,VID和PID都知道

    $60 Average bid
    $60 平均报价
    1 个竞标

    目前的python脚本是调用win32api和win32con运行库来获取虚拟键盘的映射,我要改成用运行库来获取指令,USB设备是48路短接发送器,发送形式是十六进制代码,48路每一路连接着机械键盘上面的按键,VID和PID都知道

    $60 Average bid
    $60 平均报价
    1 个竞标

    目前的python脚本是调用win32api和win32con运行库来获取虚拟键盘的映射,我要改成用运行库来获取指令,USB设备是48路短接发送器,发送形式是十六进制代码,48路每一路连接着机械键盘上面的按键,VID和PID都知道

    $60 Average bid
    $60 平均报价
    1 个竞标
    Project for Liangwen D.
    已经结束 left

    目前的python脚本是调用win32api和win32con运行库来获取虚拟键盘的映射,我要改成用运行库来获取指令,USB设备是48路短接发送器,发送形式是十六进制代码,48路每一路连接着机械键盘上面的按键,VID和PID都知道

    $60 Average bid
    $60 平均报价
    1 个竞标

    ...e-commerce business, DTC brands, Amazon, aliexpress and shopify business etc. Job will be paid by hours and the expected deliverables are bi- weekly with 1 original posts; sometimes I will need some event promotion articles and will inform you one week before the delivery. Marketing knowledge and SEO skill will be huge plus. The writing style guideline will be provided to you and here is the content hub for your reference: Looking forward to your interest! 工作内容: - 负责撰写相关企业品牌传播软文及线上线下活动稿件及媒体广告文字,涉及内容采集、优化、整理和原创撰写。 - 了解跨境电商例如亚马逊、速卖通、aliexpress等,负责撰写跨境电商行业热点、公司产品、大事记相关文章。主要内容产出方向为跨境电商行业+独立站运营。 - 了解SEO搜索引擎优化、负责协助网站搜索引擎优化推广,通过文案优化来促进网站知名度和排名度的提高. 工作要求: - 精通公文写作,富有创意、具备强大的原创能力,工作细心、细致; - 新闻、中文、文学或传播学相关专业本科及以上学历; - 热爱新媒体,具备良好的新闻敏感度,对新媒体运营有自己的理解; - 扎实的文字功底,有关注和阅读大量订阅号的习惯;若有自己...

    $98 Average bid
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    12 个竞标

    我有路由器上下壳需要设计: 1.尺寸是250X160X50mm; 2.接口包括5个以太网口,3个USB A type,一个DC插座,一个复位按钮; 3.顶部中央有圆形LED指示,直径50mm; 4.带两个扬声器,开口朝下; 内部PCB 参考附件。 要求: 设计简洁有几何艺术感,文件格式SKP

    $100 Average bid
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    WOOPEHN抗老化护肤硅胶电动洁肤仪,适合所有肤质,深度温和清洁,防水,携带方便,USB充电(粉红色) WOOPHEN硅胶电动清洁仪具有4级可调振动强度和3种大小不同的刷毛,刷毛十分柔软,,可深度清洁,适用于所有皮肤类型。 采用高频振动技术疏通毛孔,清除痘痘,最终改善肌肤。特别的舒缓按摩模式,使得面部细胞更新,去除皱纹,防止皮肤松弛,延缓衰老,恢复肌肤活力! 通过光滑的硅胶接触引入高频振动波,以帮助清除毛孔中的污垢和油脂以及化妆品残留物,清理坏死性角质,建议清洁脸部的不同区域约15秒钟。 WOOPHEN硅胶洁面仪具有超长的电池使用时间,小巧精致,携带方便,可放在化妆袋中,完全防水,可在水中清洗该洁面仪 本产品采用优质医用硅胶,完全耐用,保修期为两年,30天内无理由退款。 颜色:粉红色 充电时间:少于120分钟 使用时间:150分钟至480分钟 电源:DC 3.7V 200mA 振动频率:6000rpm 重量:50克 尺寸:9.7厘米* 6.5厘米* 3厘米 防水等级:IP88 产品优势: 防水 携带方便 电池寿命长 深沉而温和的清洁 适合所有肤质 获得健康的肤色 让你的皮肤更干净 有光泽,有弹性

    $13 / hr Average bid
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    我公司有一个项目, cy7c68013A_128 单片机的软件开发, 细节是用GPIO模仿Jtag烧录两片Xilinx的PROM. (XCF04S, XCF01S). Xilin有比较详细的方案。 见副件。 如果你们承接这类工程, 请你给我一个报价。 我们有硬件平台, 你们需要提供, 1 windows usb 的驱动, 指定等待下载的文件。 Cy7c68013A 的程序,把指定的文件烧录到目标PROM. 启动系统, 读取FPGA内部寄存器,确定烧录成功。

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    Mac C或C++ 苹果系统 MAC OS APP开发 总需求:开发一个应用程序,完成与USB设备通信,调用C语言 函数完成功能,在界面上显示对应数据 要求: 1. 提供APP源代码,注解 2. 打安装包

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    4 个竞标
    写些软件 - Repost
    已经结束 left

    Mac C或C++ 苹果系统 MAC OS APP开发 总需求:开发一个应用程序,完成与USB设备通信,调用C语言 函数完成功能,在界面上显示对应数据 要求: 1. 提供APP源代码,注解 2. 打安装包

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    ...使用RMII接口的PHY,所以RMII接口管脚也要预留出来,PHY使用DP83848IVV; 6. 串行通信接口 预留出1个RS232用的UART; 预留出1个RS485用的UART,另外还要预留1个管脚用来RS485的方向控制; 7. USB接口 预留出1个USB接口用来外接USB设备; 8. 旋转编码器接口 使用2个外部中断口来接增量型旋转编码器; 9. 蜂鸣器接口 使用一个PWM输出来控制蜂鸣器; 10. GPIO接口 至少预留出32个GPIO口用于外部设备的控制,如键盘输入,指示灯输出,三态安全开关输入,三档选择开关输入等; 基本驱动需求 1. 旋转编码器输入驱动 旋钮编码器驱动要求能判断编码器旋转方向,目前这两个GPIO口不给上层读取, 直接由驱动发送按键值,就是加入LINUX的输入事件,正向旋转发送键值59,反向旋转发送键值60,从event0读取。 2. RS485驱动 RS485需要1个方向控制脚,当向对应的UART发送接收数据时,方向脚能自动实现方向控制。 3. 蜂鸣器驱动 蜂鸣器驱动要求能设置PWM输出的频率,输出的时间,输出时间到了自动关闭PWM输出。 4. 薄膜按键驱动和USB键盘驱动 预留24个GPIO作为薄膜按键的输入,目前的驱动是作为GPIO口来读取的;最好也缴入LINUX的输入事件,按不同的按键发送不同的键值,从event0读取;外接USB键盘驱动最好也从event0读取。 5. 其他GPIO驱动 每个GPIO口都可以通过驱动设置输入/输出。 6. 触摸屏驱动和外接USB鼠标驱动 7. 触摸屏驱动和外接的鼠标驱动设备文件最好固定,例如触摸屏固定使用event2,USB鼠标固定使用event3。 ENGLISH Basic Requ...

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    2 个竞标
    写些软件
    已经结束 left

    Mac C或C++ 苹果系统 MAC OS APP开发 总需求:开发一个应用程序,完成与USB设备通信,调用C语言 函数完成功能,在界面上显示对应数据 要求: 1. 提供APP源代码,注解 2. 打安装包

    $15022 Average bid
    $15022 平均报价
    7 个竞标

    我需要一个紫微斗数软件,可以在窗口和手机上运行。 要求如下: - 最重要先要懂中文及有紫微斗数相关知识 - 包含一个离线数据库(例如sqllite)可以让我因应不同命盘输入不同运程 - 可以给我设置不同条件来排列和显示数据。 - 有UI可以显示基本的紫微斗数命盘和时代八字转换器。 - 可以容易地备份和用USB带走 - 有一个简单的管理登录系统增加安全性 - 你可以使用任何程式语言或引擎(Unity3D)来编写

    $644 Average bid
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    Hello, I need someone who have experiences in USB Hid device. Chinese candidates are preferred. 有一个usb hid设备,不是普通的键盘鼠标之类,没有确定的usage id,需要通过stm32f105读取并发送数据给该设备。 目标是搞清楚如何与该设备通信,并提供单片机源码和原理说明。

    $488 Average bid
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    2 个竞标

    在SD账号1年以上,荣誉值1000以上。电子产品安卓系统的USB防水内窥镜线长1M。防水摄像头配备6个LED灯,拍摄的图片清晰明亮, 超迷你摄像头外直径7mm. 在各平台上为热销产品,销量几千。

    $155 Average bid
    $155 平均报价
    1 个竞标

    电子产品安卓系统的USB防水内窥镜线长1M,链接手机电脑拍摄小视屏。6个LED灯的摄像头可以保证拍摄清晰的照片,摄像头外直径7MM. 希望寻找美国市场的电子产品销售网站账号合作等。

    $50 Average bid
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    ...However, the videos should not be shared randomly and sold online by our students. Therefore, we decide to encrypt the videos through hardware encryption to prevent the spread of the videos. It is necessary to develop three parts including video encryption software, USB softdog, and encrypt video player. The specific requirements are as follows:  1, We need to encrypt videos every day with the encrpytion software. The students can obtain the encrypted videos through online or offline copy. 2, The students plug the "softdog (usb)" we give them in their computers. 3, The computers should be pre-installed with our special player. After plugging in the "softdog", the player will show the student's identity information including name, gender,...

    $9790 Average bid
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    多轴运动控制卡; 支持三轴以上插补; 支持S插补; PCI与USB接口,最好两种都有; 16路开关量输入输出,可以软件设置开关量的极性,带光耦隔离; 带有+5V电源输出; 支持X轴、Y轴、Z轴的硬限位,软限位; Y轴可以设置为旋转轴; 支持伺服与步进; 支持手轮; 最好有轨迹显示控件和G代码解析控件; 使用单片机开发(C 开发); 要提供能够生产的所有资料和软件工具; 生产成本尽可能低; 提供全部源代码,并且有详细注释; 最好有成熟的开发方案,有样品可以测试;

    $250 - $750
    $250 - $750
    0 个竞标

    多轴运动控制卡; 支持三轴以上插补; 支持S插补; PCI与USB接口,最好两种都有; 16路开关量输入输出,可以软件设置开关量的极性,带光耦隔离; 带有+5V电源输出; 支持X轴、Y轴、Z轴的硬限位,软限位; Y轴可以设置为旋转轴; 支持伺服与步进; 支持手轮; 最好有轨迹显示控件和G代码解析控件; 使用单片机开发(C 开发); 要提供能够生产的所有资料和软件工具; 生产成本尽可能低; 提供全部源代码,并且有详细注释; 最好有成熟的开发方案,有样品可以测试;

    $666 Average bid
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    16通道AD数据采集,每一通道采样率10kbps. 可以通过网络、usb传输数据

    $250 Average bid
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    1 个竞标
    windows 客户端软件
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    ...对违规外联的终端实时报警,支持自动阻断,隔离内网,自动关机等策略 支持违规联网总部集中、区域分级报警,联动多个扫描区域,构建广域网、城域网违规联网集中监控平台,实现区域独立报警的同时,进行总部集中报警,总部管理人员能够统一查看多个区域违规联网记录。 移动存储设备注册,支持普通U盘,移动硬盘,手机SD卡,等移动存储介质;高密级(纯内部使用),中秘级(外部凭密码打开),低密级(内外都可正常使用) 移动存储管控 限制移动存储设备的权限,(创建,读取,写入,重命名,删除)控制; 移动存储自动加密,支持拷贝到移动存储设备中的数据自动加密 数据销毁:防止数据还原造成泄密;禁止U盘病毒的传播 外设端口控制:串口并口、1394、红外、蓝牙、PCMCIA、SCSI控制器、调制解调器。 终端外设控制 存储设备:USB存储介质(U盘、活动硬盘等)、光驱、软驱、磁带。 打印设备:本地、远程、虚拟打印机。 设备属性:设备管理属性、网络适配器属性。 文档操作审计,包所有文档的创建、访问、修改、复制、移动、删除、恢复、重命名等操作;支持按部门,用户明,关键字,日期查询 内网安全审计 文档打印审计:详细记录所有打印操作的时间、终端、用户、文档名称,打印机名称,打印分数,文档大小,支持按部门,用户名,关键字,日期查询。 邮件发送审计:记录标准协议邮件、Exchange邮件收发的收件人、发件人、正文及完整附件;记录网页邮件发送的收件人、发件人、正文及完整附件。支持按部门,用户明,关键字,日期查询。 即时通讯审计:完整记录MSN、QQ、TM、RTX、Yahoo通、Sina UC、Skype、阿里巴巴贸易通,阿里旺旺...

    $10630 Average bid
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    5 个竞标

    ...4、较强的独立工作能力及良好的团队协作精神。 5、逻辑分析能力强,条理性强,有一定的讲解能力; 6、有相关工作经验优先。 岗位职责: 1. 进行嵌入式系统(Embedded Linux)驱动程序开发。 2. 负责系统底层的BSP相关工作,如Linux Kernel移植优化,设备驱动开发、移植和优化。 3. 参与项目需求分析,进行驱动软件的详细设计。 4. 根据公司技术文档规范编写相应的开发文档。 驱动工程师 Software Driver Engineer 任职资格: 1.精通C/C++语言、ARM汇编,熟练使用GCC。 2. 至少两年以上嵌入式系统(Embedded Linux)软件开发经验,精通嵌入式系统软件开发。 3.深刻理解处理器架构,热爱处理器相关技术。深刻理解内存、DMA、中断等概念。熟悉ARM 处理器。 4.精通Linux 下驱动程序开发。有USB、video、audio、UART、IIC、SPI、SD/MMC等开发经验佳。 5.深入理解Linux文件系统、进程管理机制和内存管理机制。 6.熟悉威盛平台驱动开发者优先 必须:至少两年以手机或平板驱动开发经验。 岗位需求: 1、精通 C/C++/Java 编程语言,并且有相关项目开发经验。 2、熟悉Linux下C/C++/Java开发环境。 3、熟悉Linux下 Shell脚本使用。 4、熟悉Android应用编程开发,包括环境建立以及常用调试方法。 5、了解Android Frameworks层和HAL层相关知识,有过相关项目经验者优先考虑。 Android高级软件工程师 Software Engineer for Android Devices 工作职责: 1、熟悉 Android SDK,了解Android fr...

    $30 - $250
    $30 - $250
    0 个竞标

    使用USB CDC类实现USB转串口windows驱动 ,实现的windows 驱动可以和我们硬件设备正常连接工作稳定。 使用USB CDC类实现USB转串口windows驱动 ,实现的windows 驱动可以和我们硬件设备正常连接工作稳定。

    $750 - $1500
    $750 - $1500
    0 个竞标

    使用USB CDC类实现USB转串口windows驱动 ,实现的windows 驱动可以和我们硬件设备正常连接工作稳定。 使用USB CDC类实现USB转串口windows驱动 ,实现的windows 驱动可以和我们硬件设备正常连接工作稳定。

    $750 - $1500
    $750 - $1500
    0 个竞标

    Windows Socket开发,C/S程序,多线程,界面开发(GPSTracker,IPcamera,USB电话机)。MySQL,SQLSever,多年工作经验,积累大量源代码,可以复用到其他的新的项目中!!希望合作愉快!!

    $1500 - $3000
    $1500 - $3000
    0 个竞标

    I'm obtaining a permit from the City of Phoenix to add a 50A dedicated circuit for a pool heater. The City of Phoenix requires: (1) Electrical Load Calculation that will ultimately show at/below 200A for my existing setup + new pool heater (Pentair Ultratemp 140 H/C) (2) Electrical Panel Schedule showing existing + new circuits (NOTE: We have a 200A main panel, then a 125A sub-panel connected, see attachments). Seeking an expert to take my attached documents along with the City's examples and share (1) Electrical Load Calculation and (2) Electrical Panel Schedule that I can submit right to the City of Phoenix along with my permit application. Key Requirements: - Analysis to include lighting and outlets, HVAC systems, and all of my appliances. - Ability to follow stand...

    $16 Average bid
    $16 平均报价
    18 个竞标

    I'm seeking a programmer to finalize the coding for my two-wheel line follower modul...which utilizes an ESP32 S3. This project involves making the module controllable via a mobile app, specifically Dabble or MIT App Inventor. Key requirements: - Completion of the provided code to ensure compatibility with a Bluetooth-based app. - Implementation of the line-following functionality. - Use of Infrared (IR) sensor for navigation. The project will involve working from a shared schematic and partially completed code. The ideal freelancer will have: - Extensive experience with ESP32 S3 programming. - Proficient in PlatformIO or C++ - Strong coding skills to complete the project efficiently. Note: Arduino ide may not be sufficient for this task therefore esp idf or platformIO ski...

    $17 Average bid
    $17 平均报价
    9 个竞标

    I'm in need of a vibrant, child-friendly Wordpress website for an upcoming kids festival. The site will serve as a central hub for event information and updates. Key Features: - A single-pager layout encompassing all necessary details. - A design that is colorful and appealing to children. Your role will involve translating content (which is ready) into a visually engaging and easy to navigate website. While I don't have any existing images or videos, a knack for fun and playful design will be key to creating an exciting online space for this festival. Your experience in Wordpress and web design, particularly with child-friendly sites, will be crucial for delivering this project. Please provide examples of similar projects you've completed in the past.

    $81 Average bid
    $81 平均报价
    109 个竞标

    ...developing diverse electronic hardware in a customized and highly precise manner. As a firm, we can transform your ideas or functional diagrams into electronic circuits or products that enhance the functionality of electronic devices. With a team of proficient engineers, we create exceptional electronic designs. Role Overview: R&D Engineer Location: Chennai, Tamil Nadu Key Responsibilities: • Product Development & Redesign: Develop new electronic products and redesign existing ones. Conduct research and testing on product concepts to improve functionality and performance. • Circuit Design: Design and develop power electronic circuits in close collaboration with clients, development teams, and production teams to meet project requirements. • Future Pr...

    $319 Average bid
    $319 平均报价
    11 个竞标

    I'm in need of a specialist who can create a detailed design with specifications for an electric two-wheeler wiring harness. Your tasks will encompass: - Integrating various components into the wiring harness design including: - Battery connections - Lights and indicators - Motor controller - Instrument cluster - Telematics - Hub motor - More - Ensuring the design adheres to electric vehicle standards. Ideal candidates should possess: - Extensive experience in designing wiring harnesses, preferably for electric two-wheelers. - In-depth understanding of electric vehicle standards. - Proficiency in creating detailed designs with specifications.

    $238 Average bid
    $238 平均报价
    4 个竞标

    Talk Show Segment Visuals Design In ...Show Segment Visuals Design In this visual creation "Weh we deh ? we deh yh pon Di Lookout" is a Jamaican talk or conversation dialogue from a talk show segment. It translates to a situation where a speaker asks the question - Where are we? and the response is - We are here looking out. We want to paint a scene where the main objectives is to be a better version of ones self. We want to create a hub to share ideology. Thoughts, Diet, Activity, Education, Music. Create graphic visual add Mitilant theme ~add achievable rankings (Eva Militant, On Guard, Bad 24/7) ~add a Scene of gathering to exchange ideas ~add Jamaican Musicians(Alkaline,Protoje,Chronixx) ~add Rankings Tier/Level ~add Basketball ~add Brain lifting weights On...

    $10 Average bid
    $10
    32 项参赛作品

    I'm looking for a skilled designer to create a visually appealing schematic for a project in the field of Electronics, Physics, and Nanotechnology. Key Aspects: - The diagram should have a strong visual appeal, as it will be used for presentations and publications. - While the visual aspect is crucial, the schematic must still be accurate and detailed to serve its purpose in the scientific community. Ideal Skills: - Proficiency in schematic design software. - Strong background in Electronics/Physics/Nanotechnology. - Excellent design skills with a focus on visual aesthetics. Please provide samples of your previous work in your proposal.

    $13 Average bid
    $13 平均报价
    1 个竞标

    I'm looking for an expert with significant experience in cloud migration and VMware tools, to design and develop an automation agent. This agent will be re...provisioning. - Integrating scheduling, monitoring, and error-handling capabilities into the migration process. Cloud Platform Integration: - Utilizing Azure Migrate and AWS Migration Hub APIs for orchestrating the migration. - Configuring and optimizing target environments for compatibility and performance. Ideal Skills and Experience: - Proven experience with VMware and its related tools. - Expertise in Azure and AWS cloud platforms. - Strong understanding of VM configurations and network settings. - Previous work with automation and orchestration of cloud migrations. - Familiarity with using Azure Migrate and AWS Migr...

    $1211 Average bid
    加急 保密协议
    $1211 平均报价
    28 个竞标

    I'm seeking a skilled PCB designer with experience in IoT devices. The task is to design a compact PCB (4x3cm or smaller) incorporating the STM32 microchip for UART, SIM800L (GSM), and NEO-6M (GPS). The design should also accommodate a buzzer, mini LEDs, and USB-C charging, with provisions for battery integration (details to be finalized). Key Tasks: - Optimize the antenna design for GSM and GPS to ensure the best performance. - Create compact and efficient layouts that can withstand the rigors of a prototype. - Transition existing code from ESP32 to STM32. Key Considerations: - The primary focus of the PCB design is compactness. The smaller the PCB, the better. - The IoT device will be powered by a rechargeable battery, so consideration for this power source is crucial. - G...

    $172 Average bid
    $172 平均报价
    21 个竞标

    I need an expert in circuit design and reverse engineering to help me replicate a 24v 2.5v SMPS (Switched Mode Power Supply) circuit for a new application. Key Tasks: - Reverse engineer the existing circuit and create a full schematic and operation guide - Design a new SMPS circuit capable of driving a mixed load (inductive and resistive) Ideal Skills & Experience: - Proficient in circuit design and reverse engineering - Previous experience with SMPS circuits - Able to create comprehensive schematics and operation guides The goal is to fully understand the existing design so that we can replicate it for a new use. The focus will be on creating a circuit that is capable of handling a mixed load, as well as improving efficiency where possible. Please, only apply if you ...

    $15 Average bid
    $15 平均报价
    12 个竞标

    ...model for a small hydro turbine. The design should include the turbine, its housing, shaft, and a spiral water intake that narrows to about .5 for directing water flow efficiently but different ideas are welcome. Looking for a unique turbine that moves water well even if lower flow. The turbine diameter would be 6 inches, if possible, with 4-6 blades suitable for 3d printing and integrated with its HUB if possible. Spiral intake I was thinking would have an outer diameter of about 8 inches and would spiral to a .5inch center opening. Chamber diameter to be about 6 inches, height2-3 inches, just has to fit the turbine. And a shaft hole at the top of the chamber for the shaft to exit, with bearings to seal the chamber ect. Most my measurements feel free to change them if you think...

    $250 Average bid
    加封
    $250
    12 项参赛作品

    ...propos - Contact. The home page must contain the following information: 1. A header with: a. The logo b. The email address with a hyperlink to the mailbox c. The phone number d. The hyperlink to the Facebook page e. The hyperlink to the Instagram page f. The different tabs of the site g. The choice of language 2. A drop-down menu showing the different services offered by the company with a schematic page of the different activities based on Logo; a. Photovoltaic installations b. Recycling of photovoltaic panels c. Electrical installations d. Electrical intelligence at home e. Engineering For each menu, a button to request information which takes you to the contact form and a button to learn more which takes you to the services page where the service concerned is described. 3. ...

    $467 Average bid
    $467 平均报价
    385 个竞标

    I'm seeking a dedicated Customer Service Officer for my online brand. it is a furniture drop shipping brand. - I prefer if a person can do up to 5 hours a day, Australian time will be preferred. Key responsibilities will include: - Answering customer inquiries pro...order queries and customisations - Processing customer returns and refunds - Providing comprehensive reports on customer service metrics - Communicating with Chinese suppliers via texts (can use translating tools like Google Translate etc) The ideal candidate will be proficient in interacting with customers across various platforms, including: - Email - Social Media - Gorgias (Customer Service Hub) Experience with Gorgias is a plus, but not mandatory. What I value most is your ability to deliver exceptional cu...

    $3 / hr Average bid
    $3 / hr 平均报价
    95 个竞标

    Hi, Hope you are doing well. I need 5 highly attractive logos with slogans in 2 days please. Details are here : Hypzy: Feel hyped, stay hypzy Itzic: Itz time to fix Hypehub: Your hub for what’s ON Fundlyx: Linking funds to dreams Kidria: Where kids shine 1. Rectangle in shape, not circle. 2. Stylish, innovative - play with the letters, add icons, beautify them 3. want to play with the one or two letters with beautiful icons or concepts 4. People should get a very clear idea about the brands activity within 1 sec of the logo view. 5. Catchy, modern and unique 6. DoNOT use artificial intelligence tools Formats : PSD, Illustrator, PDF, JPG, PNG, SVG Price : 500 INR total Time : 2 days Guaranteed contest. Nice feedback will be given to the right entries. Looking fo...

    $5 Average bid
    加保
    $5
    94 项参赛作品

    I'm in need of an expert who can design a circuit aimed at preventing current from flowi...minimal voltage drop across the circuit - The circuit must be able to withstand a malfunction in the main device that could produce up to 7.5V without allowing any current to flow into the battery - Background current consumption should be minimal Ideal candidates for this project should possess: - Extensive experience in circuit design - Proficiency in using integrated circuits and discrete components - Ability to simulate circuits and show results/spice model Notes on example. Item 1. Do not allow any current to flow into battery, device may have voltage up to to 7.5 Item 2. Allow current to flow from battery to device with minimal voltage drop Hint It may be possible to do t...

    $65 Average bid
    加保
    $65
    9 项参赛作品

    I'm seeking a skilled professional with expertise in IoT development, PCB design, and radio circuit design to assist in the prototyping stage of my project. The primary purpose of the IoT Arduino PCB is to carry out various tasks, including IoT, PCB, and radio circuits. Key Requirements: - Extensive experience in IoT development - Proficient in PCB design - Skilled in radio circuit design - Able to help move project from prototyping to final production - Capable of innovative thinking for diverse task applications Your role will be instrumental in advancing this project. Your skills can help transform this prototype into a successful final product.

    $16 / hr Average bid
    $16 / hr 平均报价
    66 个竞标

    I'm looking for a web developer to create a site akin to The New Health Club. The site will serve as a hub for sharing podcasts, articles, and insights on mental health and self-optimization. Key Features: - User registration and login: Users should be able to create accounts and log in seamlessly. - Content management: The site should enable the upload and management of podcasts and articles. - Search and filter: Users should be able to search and filter content by category, date, and popularity. - Email subscription: A feature for users to subscribe for updates via email. Design: The site should embrace a minimalistic, modern, and responsive design. Tech Stack: The backend should be built on Django or Flask, while the frontend can be developed using React or plain HTML/CS...

    $20 Average bid
    $20 平均报价
    38 个竞标

    I'm looking for a MATLAB expert to help me simulate a robotic arm with 13 joints. This project involves using a DC control circuit and a polynomial trajectory block. The goal is to configure the polynomial trajectory block so that the arm performs linear movements in a logical and...polynomial trajectory block. The goal is to configure the polynomial trajectory block so that the arm performs linear movements in a logical and consistent manner. Key Requirements: - Simulate basic motion with visible joints - Implement basic feedback control mechanisms Ideal Skills and Experience: - Proficiency in MATLAB - Experience with robotic simulations - Understanding of DC control circuits - Familiarity with polynomial trajectory blocks - Ability to configure simulations for specific mov...

    $142 Average bid
    $142 平均报价
    41 个竞标

    ...Requirements: - The website should be fully functional and capable of supporting enterprise-level traffic. - It should have a strong focus on social media integration, with the goal of creating a unique platform rather than connecting to existing networks like Facebook, Twitter, or LinkedIn. - The website should feature resources that are relevant to the social media industry, making it a go-to hub for professionals in the field. Ideal Skills and Experience: - Proven experience in creating enterprise-level websites, preferably in the social media or professional services sector. - Strong knowledge of web development and design, with a focus on user experience and interface. - Experience in integrating social media capabilities into websites, with a creative approach to developin...

    $9038 Average bid
    $9038 平均报价
    30 个竞标

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    加精 加急 加封 保密协议

    I'm seeking a skilled Photoshop expert to enhance and color an image of an antique automobile wire wheel. Key Details: - Emphasis on every aspect of the wheel: spokes, rim, hub, and hub cap. - Precision and great detail in the Photoshop work is crucial. - The wheel needs to be colored with a custom color blend, which will be provided. Ideal Candidates: - Extensive experience in Photoshop, with a portfolio showcasing similar projects. - Excellent attention to detail. - Ability to follow color specifications precisely. Please provide examples of your previous work that demonstrate your suitability for this project.

    $93 Average bid
    $93 平均报价
    105 个竞标