Led dimmer circuit 555工作

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    2,000 led dimmer circuit 555 份搜到的工作,货币单位为 HKD
    LED台灯的外观设计 已经结束 left

    LED学习台灯,较大发光面积,另外可以支持无线充电功能,最好还能保留显示屏以及夜灯功能,使用角度可以调节,简洁大气风格

    $2676 (Avg Bid)
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    15 个竞标

    需要了解印度摩托车灯的供应链, 主要生产商以及他们的主要LED 供应商, 供应商的份额。

    $78 - $234
    $78 - $234
    0 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

    $780 (Avg Bid)
    $780 平均报价
    1 个竞标
    公司LOGO和名片设计 已经结束 left

    LED显示屏的公司, 需要设计公司LOGO 和外贸业务业务名片

    $164 (Avg Bid)
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    7 个竞标

    a.“斗鱼专业电竞赛事舞台”,其将进行包括斗鱼超级联赛DSL秋季赛的线下总决赛以及斗鱼电竞高校竞标赛的线下总决赛这两大斗鱼自办电竞赛事,比赛舞台应包含可以分别容纳两个比赛队伍的对战房,对战房内需分别可容纳5台PC以或手机,且配备相应线缆的走线位置及线槽。对战房需有一定隔音效果,且可保证可视性上的通透度。(需考虑外部机位拍摄反光等因素)。所使用场地自带主LED、环场LED以及吊顶LED,并自带舞台,在舞台设计时请考虑。

    $78 - $195 / hr
    $78 - $195 / hr
    0 个竞标

    标题:COB LED工作灯,Wekine 2种工作模式检查灯带磁性底座, 夹子,挂钩, 非常适用于家庭,汽车维修, 野外露营,紧急应用 2种工作模式----每个灯珠均采用新的COB(chip on board)技术,主COB灯提供强大的220流明的白光泛光灯,镜头式聚光灯可缩放光束和聚焦,可调节灯的角度,您可以根据需要,将光线聚焦在确切的工作区域,可大幅提高每平方英寸的流明输出,为您提供更高的质量和更高的效率。 稳定的支架(stable stand)----180度可旋转支架,防滑的把手设计,当把LED灯置于地面时,它形成V型,这样更加稳定起固定作用。 超强吸力的磁性底座----可帮助您牢固地粘在任何金属表面,轻松的将光线安装在免提操作的地方。 360度可旋转挂钩----给您在悬空的工作情况下提供方便,可以轻松的挂到任何地方。 用途广----便携式使我们的工作灯非常适合家庭,户外露营,汽车修理,园艺工作,电子工作,紧急,野生应用等。 我们的优势: 采用符合FCC,CE证书的环保材料制成,确保安全。 产品信息: 名称:COB LED work light 品牌:wekine 灯珠: 1XPE+1COB work lights 规格尺寸:21*6.5*3.2cm 包装:彩盒 重量:202g 特点: 适合家庭,户外露营,钓鱼,汽车修理,园艺工作,电子工作,紧急,野生应用等。 我们的服务:: 我们相信我们的产品。Wekineg COB LED 工作灯享有60天退换货和365天的保修

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    需要把一款LED4W灯泡产品描叙用美式英语翻译.和写更适合美国人阅读的产品标题和描叙 产品链接 http://www.amazon.com/BOP-C32-Candelabra-Incandescent-Equivalent/dp/B01EFNVVPK/ref=sr_1_3?ie=UTF8&qid=1461160773&sr=8-3&keywords=bop+led

    $1085 / hr (Avg Bid)
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    有4款PCB需要重新设计(修改),尺寸和厚度及工艺不变,现有线路图中有2个圆圈的意思是2个圈之间放反光杯,灯珠排列不能超出内圈范围

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    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。

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    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。

    $390 (Avg Bid)
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    1 个竞标

    需要把一款LED4W灯泡产品描叙用美式英语翻译.和写更适合美国人阅读的产品标题和描叙 产品链接 http://www.amazon.com/BOP-C32-Candelabra-Incandescent-Equivalent/dp/B01EFNVVPK/ref=sr_1_3?ie=UTF8&qid=1461160773&sr=8-3&keywords=bop+led

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    本项目是在找合伙人,主要扩大该合伙人国家或地区的市场,进行销售本公司产品,工作时间无限制,拥有高回报,最高可占销售额利润的8%。 1、2年以上LED户外亮化照明行业的销售员或技术员; 2、2年以上舞台灯光产品行业的销售员或技术员; 3、2年以上广告标牌产品行业的销售员或技术员; 4、2年以上LED显示屏行业的销售员或技术员; 5、2年以上LED灯饰行业的销售员或技术员;

    $663 (Avg Bid)
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    我需要设计一个关于LED灯的logo,我提倡的主题是环保节约并且能够被当地接受的主题。

    $492 (Avg Bid)
    加急
    $492 平均报价
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    肯尼亚市场推广太阳能热水器和太阳能电站,太阳能路灯等 LED电灯,LED工程项目

    $1951 - $5852
    $1951 - $5852
    0 个竞标

    你好,想跟你聊聊关于我们项目的电路设计,需要有蓝牙,led驱动,ble,ibeacon,ios等相关经验,按重要性排序。如果你有兴趣请联系我微信anddddddy 字数补丁.字数补丁.字数补丁.字数补丁.字数补丁.字数补丁.字数补丁.字数补丁.字数补丁.字数补丁.字数补丁.字数补丁.字数补丁.字数补丁.字数补丁.字数补丁

    $1170 - $1170
    $1170 - $1170
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    将我的产品制作成视频分享到 YouTube Twitter,Facebook marketing,google plus,pinterest,同 时将我产品的的促销信息发布在slickedeals 和fatwallet 上面; 产品信息如下: 1、50% off TotaLohan MX6 Professional Grade LED Flashlight Kit – Our Best and Brightest LED Household Flashlight, Extended Run-time, Rechargeable, Ultra Bright, 5 Modes, Zoom Lens Promo Codes:C7R7MBQX(End Date 09/13/2015 ) Buy link:

    $78 - $234
    $78 - $234
    0 个竞标

    会给出相应的关键词和主题,完成后需要发给我确认,待确认后才可发布。要求500-600字

    $109 (Avg Bid)
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    数据分析人员协助分析红外LED反射皮肤内血管的数据变化以确定心跳值。

    $4330 (Avg Bid)
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    (一)通过密码比对确认使用者的权限; (二)搜寻蓝牙信号与LED装饰灯条上的蓝牙模块建立通讯; (三)建立友好的手机界面采集用户输入的数据; (四)按照单片机系统的要求整理组织数据;并保存数据记录; (五)通过手机蓝牙与LED灯条上的蓝牙模块连接,向单片机系统发送数据。

    $8232 (Avg Bid)
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    请高手帮我获取数据库,如果您能做到,万元以上价格好谈 加 八四零 555 七三七 840 555 737 得到网站后台数据库,编制一个小软件,示例连接数据库,进行简单查询即可。 恕不支付定金,你如果能做到,远程截图演示一下,资金马上到帐。

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    东莞市凯林照明有限公司,生产各类室内照明灯泡产品,有led灯泡,卤素节能灯泡,仿古灯泡,荧光类节能灯泡,产品广泛应用于家居照明,办公室照明,厨具,衣柜,冰箱,烤箱等电器辅助照明, 产品获得多国认证,符合目前国际环保标准,希望喜欢照明产品的朋友共同开发市场,共同致富,佣金丰厚,你可以免费利用我们的平台,充分利用你的业余时间,你身边的朋友社交关系。

    $780 - $780256
    $780 - $780256
    0 个竞标

    需要一个域名与公司的网页中英文板。我司是一家从事液晶显示器LCD,LCM及LED背光板的专业制造和销售商。公司拥有整套专业LCD生产设备,检验设备和超净厂房,拥有一批专业从事LCD,LCM研究,开发和生产管理的技术及管理人员。公司在汕头及深圳分别设有制造工厂。 产品涵盖TN,HTN,STN,FSTN等LCD面板。COB,TAB,COG等LCM产品及LED背光源。目前开发,制造的LCD,LCM及LED产品主要用于仪器,仪表,消费电子,家用电器以及交通,通信领域。 产品成功售往全国各地及港台企业,成功开拓日本,欧美等国际市场。

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    ...code from scratch - Prior experience in data analysis using Python - Proficiency in Python libraries such as Pandas, NumPy, and Matplotlib If you have a solid background in data analysis and Python, and are able to create efficient, clean, and well-documented code, I'd like to hear from you. Here are details- I have to create a simulation that will find the optimal solution to go around a circuit using the least amount of power in a given time, by calculating the forces acting on the vehicle at any point. The forces have been identified to be: Drag, Rolling resistance, Incline, Wind & Motor thrust. Rolling resistance, wind (set to 0 in data should be okay to plug values in later) and incline forces have been resolved in an excel file for every data point (every metre...

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    ...should be designed in bright and vibrant colors to attract both kids and parents. - LED Lighting: The addition of LED lighting will make it stand out and create a fun and lively atmosphere. - Wallpaper: Incorporating wallpaper will add texture and depth to the wall. - LED Balloons: I'd like to include LED balloons to add an extra element of fun and excitement. - 'Happy Birthday' Text: The wall should also incorporate this text in a creative way. Theme: - The wall design should reflect a nature-inspired theme, focusing on elements like the sky, clouds, flowers, and similar motifs. Ideal Skills and Experience: - Proven experience in designing feature walls for public spaces or venues - Proficient in incorporating LED lighting into desig...

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    加保
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    0 项参赛作品

    I'm looking for someone to film 4 15 year old GCSE students through a 2-3 hour tennis session to capture key skills for their exam assessment. Skills to capture attached - session will be led by a coach / parent. Video required to submit to school once complete. A very basic project. Location - Pangbourne, Berkshire When? A Sunday afternoon in June / July

    $780 (Avg Bid)
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    ...or removing MOSFETs or any other relevant hardware as required - The BMS should include essential safety features such as: * Temperature monitoring * Short circuit protection * Cell balancing * Reverse polarity protection - The system should allow for charging and discharging through the same port I need this project to be completed within a month. Ideal skills and experience for this job include: - In-depth knowledge and experience in BMS design, particularly with LiFePO4 batteries - Proficiency in creating flexible BMS systems with variable ampere capacity - Extensive experience with temperature monitoring, short circuit protection, cell balancing, and reverse polarity protection - Ability to deliver the project within the stipulated timeframe - Strong probl...

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    I'm looking for a skilled electrical engineer who can help me with the design of a high-torque electric motor for a cart. Key tasks involved in the project will include: 1. Electrical System Analysis: Understanding the system needs and constraints to design an effective electric motor. 2. Circuit Design: Developing a circuit that will be optimal for the high-torque motor. 3. Troubleshooting and Repair: Providing solutions to potential problems experienced during testing and implementation of the design. The electric motor design needs to account for the following specifications: - Power Rating - Speed - High Torque Engineers with experience in design and development of high-torque electric motors will be preferred. A strong understanding of both theoretical knowledg...

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    Android App Developer 6 天 left
    已验证

    I need android developer who has good experience with App developemnt for Android platfrom. - UI part: Only 2 pages to implement but need some eye catching and mordern. - Funtion part: Integrating c++ code with .so lib in one page for controlling led. Please feel free to contact me if you have interest in this project. Thanks.

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    Modelagem 3d 6 天 left

    Preciso de uma proposta de um projeto 3d em Fusion 360. O projeto se resume há um modelo de puxe e empurre com as dimessões de 100mm de altura e 30mm de largura. Quero que a base seja única para ambos os modelos, alterando apenas a peça de puxe ou empurre. Será necessário um pequeno espaço para colocar uma fita led e passar um par de fios. Preciso que esse projeto seja preparado para impressão 3d em resina. Deixei algumas fotos como exemplo. Junto mandarei a logo da minha empresa para adicionar ao modelo.

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    I'm in need of a drone light show to show text in the sky (16 letters). It is to a small audience. Any evening, 4th to 8th July, Las Vegas. Ideal Skills and Experience: - Proficiency in drone light show programming - knowledge of drones equipped with programmable LED lights

    $8594 - $17189
    本地
    $8594 - $17189
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    I'm looking for a skilled developer to create a rock paper scissors game on a Raspberry Pi. The outcome should be displayed on an LED. The following are the key requirements for this project: - **LED Display Design:** I don't have a specific design in mind for the LED display, so I'm open to creative suggestions. It would be great if the design can enhance the user experience and make the game more engaging. - **Programming Language:** I'd prefer the game to be developed using Python. Please ensure you're proficient with Python and can create a smooth and efficient game. - **Control Mechanism:** I'll need the game to be controlled via a web interface that's accessible through a network. This is essential for user interaction and conv...

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    it should have a file with , , , etc.

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    AC-DC Converter Design Expert 6 天 left
    已验证

    I am seeking a skilled and experienced Switch Mode Power Supply (SMPS) design engineer. For my particular project, we will focus on AC-DC converters and shoul...Switch Mode Power Supply (SMPS) design engineer. For my particular project, we will focus on AC-DC converters and should, therefore, possess specific expertise in switching regulation topology. Here's what I need: - Mastery in designing AC-DC converters utilizing switching regulation - Ability to design a converter with power output less than 100 Watts - Experience with power electronics and circuit design Your background should demonstrate relevant projects you've completed that are particularly linked to the aspects mentioned. Your strategic and innovative thinking will be highly valuable to create efficient a...

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    Whitehouse Communications is an independent issues-led political communications agency based in London, specialising in public affairs, policy analysis, media relations, and crises communications. We also organise events on behalf of European trade bodies including an annual awards ceremony for a leading sports nutrient association which takes place in London. We are looking for an experienced Event Organiser to provide essential administrative and logistical support for the team in the UK and EU either on a freelance or fixed term contract to deliver an awards ceremony in London in December 2024. You will need a positive, can-do attitude, and be able to flex your approach and make decisions at speed when required. You will perform well under pressure and possess great atten...

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    In this project, I am seeking a highl...am seeking a highly knowledgeable and experienced KiCad user who specializes in double layer PCBs. - Purpose: The primary function for this custom PCB is data transmission. This project will require a comprehensive understanding of different data transmission protocols and experience in related circuit design. Skills and Experience Required: - Proficiency in KiCad CAD software - Experience in designing double layer PCBs - Knowledge about different data transmission protocols and related circuit designs Please note, only bids from freelancers showing relevant previous works and portfolios will be seriously considered. I look forward to reviewing your proposals and potentially collaboratively creating an efficient and effective data ...

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    Requirement: Project completed in KICAD ONLY. I need help routing an allwinnder D1 SoC to DDR3 RAM and rout the PMICs. You should be proficient in length matching and proper KiCad design. You must review the schematic to ensure there are no issues before you start routing. I'm seeking a proficient PCB designer with experience in KiCad for the development of a multilayer circuit board intended for consumer electronics. Key Points: - The project involves the creation of a multilayer PCB targeted for consumer electronics. Prior experience in this field would be highly advantageous. - Proficiency in KiCad is essential. Prior experience working with KiCad for multilayer PCB designs is a must. - You should have a good understanding of the manufacturing process for consumer electr...

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    Circuit Schematic 6 天 left
    已验证

    I need a circuit schematic for the attached circuit

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    I'm seeking an experienced drafter to create detailed electrical wiring diagrams for my residential project. The diagrams should include; - Circuit layout - Wire color codes - Component specifications There are no specific electrical codes or standards to be followed in this project. A deep understanding of generic electrical drafting standards is essential. Previous experience in residential electrical drafting will be highly advantageous. This project requires the use of computer-aided design software, with proficiency in AutoCAD or similar software as a desirable skill.

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    Une plateforme web pour la gestion et planification des missions chauffeurs par bus a nos clients ( entreprise privé) comme système d’aide d’exploitation SAE - Cette plate-forme cherche la disponibilité des chauffeurs et des bus d’un parc auto. - Grâce à cette plateforme, le conducteur peut consulter son travail quotidien - mouvements journaliers - le client peut suivre...plateforme web pour la gestion et planification des missions chauffeurs par bus a nos clients ( entreprise privé) comme système d’aide d’exploitation SAE - Cette plate-forme cherche la disponibilité des chauffeurs et des bus d’un parc auto. - Grâce à cette plateforme, le conducteur peut consulter son travail quotidie...

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    Our established US-based LED sign manufacturing business seeks reliable guidance on navigating the complexities associated with expanding to Uruguay. We are seeking a knowledgeable professional to provide assistance in navigating the business registration and legal set up. The ideal candidate will possess: - Understanding and familiarity with Uruguayan business laws & procedures applicable to foreign investors establishing their presence locally, including but not limited to taxation (RUT), labor legislation through CASMU registration process as well as relevant permits/licenses based on our intended scope of operation. - Exceptional communication skills both in English and Spanish for seamless collaboration with US executives while representing us effectively towards authoriti...

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    I'm in need of an Arduino expert who is adept at programming a small Arduino circuit to control LEDs, a motor, and sound. It will be integrated into a small, Matchbox/Hot Wheels-sized fire truck. The LEDS will flash alternately to represent the emergency lights. The motor will power the back wheels and the sound will play through a small speaker as a siren and horn. Here are the requirements for the project: I believe the Arduino MKR Zero would be a good fit since it has the integrated micro SD card holder and sound processing capabilities. It also has an integrated battery charger. The Arduino needs to be powered by a rechargeable Lithium Polymer battery like 3.7 Volts. - Control LEDs: I believe I can get by with two white 3mm LEDs. I will install fibre-optics to transfer ...

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    I need a realistic 3D billboard animation. It will have a voiceover with a complete video. The 3D models will be done by you. I have the storyboard and a prototype by today itself and complete delivery in 2 days. I need 4k resoution video. ONLY PLACE THE BID IF YOU CAN SHARE THE PROTOTYPE BY TODAY AND YOU HAVE WORKED ON SOMETHING SIMILAR TO THIS.

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    I need android developer who has good experience with App developemnt for Android platfrom. - UI part: Only 2 pages to implement but need some eye catching and mordern. - Funtion part: Integrating c++ code with .so lib in one page for controlling led. Please feel free to contact me if you have interest in this project. Thanks.

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    Mi proyecto está basado en la implementación de un sistema web basado en microservicios , para mejorar la gestión de recursos IP en une empresa de Telecomunicaciones. Tengo pensado usar un Registry (Eureka Server) , Load Balancer ( Ribbon ) , Gateway ( API GATEWAY), Circuit Braker ( Hystrix), Spring Boot con su Api Rest, Spring Config. Busco un freelancer para implementar este proyecto. Saludos Julio Cabrera

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    Android App Developer 4 天 left
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    I need android developer who has good experience with App developemnt for Android platfrom. - UI part: Only 2 pages to implement but need some eye catching and mordern. - Funtion part: Integrating c++ code with .so lib in one page for controlling led. Please feel free to contact me if you have interest in this project. Thanks.

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    I am looking for an experienced developer capable of creating a Bluetooth iOS app from scratch for controlling low-complexity Arduino devices, particularly LED lights. Key aspects of the project include: - Developing the app from ground zero: As the app isn't based on any existing software, the developer has creative license within the confines of my requirements. - Arduino Device Control: The main function is to control Arduino devices. Familiarity with Arduino-related software is strongly preferred. - Bluetooth Connectivity: The app should maintain stable bluetooth connection with the Arduino devices. - User-friendly interface: It should have an aesthetic, yet functional UI that's easy to navigate. Ideal Skills and Experience: • Extensive knowledge in iOS app ...

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    ...ePaper display itself will be the Pervasive 2.13" display using the ZIF25 connector and SPI protocol. Schematics and additional reference details are attached, please read these carefully to ensure the ePaper display module functions accordingly. It will be powered by two CR2450 button cells, but please include a USB C connector for programming and backup power source. I'll also need a notification LED and a tactile button. The outcomes I'm expecting are: 1. Updated Schematic (i've attached one i've been working on for reference you can start fresh if you want though) 2. PCB design/gerber file 3. BOM spreadsheet with all components Note: I have the EXT 3-1 board and some 2.13" displays already, I've included the details of this board as a zip...

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    Hi, I need some recommendation to eliminate the shadows from the cabinet pulls in the laundry room. The two LED lights in the ceiling have 930 lumens each at 3500K. Can we adjust the LEDs to get rid of the shadows? Also the other question is where we should set the undercounter light in the upper cabinets in the kitchen, towards the back wall or to the front of the cabinets or mid way? The cabinets are 24" deep, not the traditional 15-18". Thanks

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    ...machine. This error is preventing me from using the software. Key tasks and requirements: - Identify the root cause of the error 0xc0000142, particularly in the context of Windows 10 and Photoshop Beta. - Implement the necessary fixes to eliminate the error and ensure the software runs smoothly. - Provide insights on any potential conflicts between the software and the operating system that may have led to this error. Ideal skills and experience for this project: - Proficiency in troubleshooting Windows 10 errors. - Proven experience in resolving software-specific bugs, especially within the Adobe software suite. - Strong understanding of how software interacts with different versions of Windows, particularly Windows 10. - Excellent problem-solving skills and the ability to co...

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