Simple led circuit switch jobs

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    13,371 simple led circuit switch 找到的工作,价格在 USD

    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。

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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;

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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。

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    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

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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。

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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。

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    Led driver FOR 5MM LED LAMP 6 日 left
    已验证

    Low cost dimmable LED driver solution to drive LED lamp (5mm led through hole 2.2v 20ma total 170-80leds ) , two output

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    The electrical troubleshooting prints I have are from the 80's and 90's. Troubleshooting with them takes a lot of time, and seeing how the many pages of a start or trip circuit come together for diagnostic purposes is lacking. I'm looking for someone to help me rebuild several of these prints as iCircuit diagrams. I'll need you to understand which

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    Electronic Engineer PIC18 6 日 left
    已验证

    I need a circuit using PIC18 hi temp chip, it needs to has 2 PWM and rs285 communication, the PWM must make a sine wave and the frequecy to be changed over RS485 Modbus

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    PCB Design 5 日 left

    I have a Very simple circuit, it's actually a 4 Ohm Coil, with a Kapton Film substrate and a Plastic PCB Frame. It's about 7" x 6", and in reality Its a Diaphragm for a Vintage Loudspeaker Midrange Driver, no longer in Production. The Substrate is Kapton Film, and the Etch is Aluminum. I need these produced to make repairs. I have all the specs, I

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    I am searching for an engineer to take my idea for invention to a prototype. It will require knowledge of circuit building, thermodynamics, and electrical engineering.

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    ...technical specifications: Input voltage - 110/230v 60/50Hz Output voltage - 19/12v +/- 5% (switchable, not simultaneously) Output power - 150w nominal Efficiency - up to 92% Short circuit protection within Input and Output voltages Overload protection - 200w, Overheat protection Working frequency 300-500Khz PCB Dimensions 152x46mm. Maximum height of Power Supply

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    We are looking for a Guru/Freelancer with knowledge in: ISO16750 CISPR25 ISO7637 ISO10605 IEC60512 IPC2221 IPC2222 IPC-A-600H This project involves schematic circuit design, BOM generation as well as define required tests to meet these standards.

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    ...RGB LED Matrix (ebenso 5x8) ausgelesen werden. Es wird sowohl Druckintensität (3 Stufen: grün/gelb/rot) als auch Position wiedergegeben. (siehe Skizze) Stufe 1.) Umsetzung mit vereinfachter hardware. Eingangsseite mit Drahtwiderständen statt Drucksensor (>1,2M = keine Ausgabe; 0,8 bis 1,2M = LED grün; 0,4 bis 0,8M = LED gleb; 0 bis 0,4M = LED...

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    I need help with an electronic circuit for a top secret invention

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    I'm looking for a UPS circuit board design that can satisfy the following requirements for the Raspberry Pi 3. - Charge battery with 12V solar panel - Supply to 5V and up to 2.5A Power to Raspberry pi - Accepts charge from 20W solar panel I want to be able to monitor the following data == Example == batt_voltage: 13.23 pv_voltage: 0.14 load_amps:

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    Design a Meggit decoder circuit, for a 7, 4 Hamming code, in Matlab Simulink. Deadline- 5th august

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    I need to make STM32F10...and analog input should also be connected digital input can be 12 or 24.. circuit should convert it to 3.3 or suitable similar with analog proper filter and optical isolation should be given for each input STM32F103C8T6 will be clip on type for pcb should submit circuit and pcb layout for verification before payment

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    ...their bags in a storage cabin in aircraft, the inside of the AOSCI which consist of 2 Arduino Uno, 1 master and 1 slave, the reading will be first processed from the AOSCI circuit and the output will go through the 1st master arduino to perform some calculations and it will then passed the output from the 1st arduino to the 2nd Arduino Uno which is the

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    Private Project, will explain via chat

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    Circuit Design 3 日 left
    已验证

    I am looking for 4x4 button matrix with micro controller. lots of source code available on net but I am not a electronics person so need someone design a circuit for me.

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    ...https://3.bp.blogspot.com/-HCuZNB4PImQ/Uu6ChdHoGDI/AAAAAAAALHs/QJJIs8ZzvaY/s1600/Captain+Planet+Logo+%5B1600x1200%[login to view URL] It should be distinctly cyberpunk and have exposed circuit boards: [login to view URL] [login to view URL] It should

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    SPORT SERVICES & TECHNOLOGY LED BOARD GRAPHICS PROJECT SCOPE Please see LEDboard Requirement pdf for more information. 1. Project Background and Description Sport Services & Technology provide many event services for major events in Australia & New Zealand including world championships, major games and international events. To further our services

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    We need to develop a project that monitors the voltage/current SCT013 and sends ...voltage/current SCT013 and sends alerts by SMS in fault or voltage change, and in turn triggers the peristaltic pump using ESP32 LoRa and powering by battery. PCB Design + Schematic Circuit + Code is Needed, If you have something else to be adding is welcome to proyect.

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    Similar to 74LS384 priority encoder (which is 8-to3 priority encoder), I want a priority encoder circuit of 256 input-to-8 output priority encoder. In addition to the schematic, i want the PCB layout (gerber files) so that I can make the board

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    There is an off the shelve temperature switched called the w1209 wh...noise. Further I need it to be hard set at 36C, no buttons, no display. Additionally, the w1209 runs on 12V. I need it to run on 7.2V. If possible it should have a charging circuit for lipo 2s pack as well. Power source should be a micro USB charger. No idea if all this is possible.

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    design the DVR 2 日 left

    need to design my circuit of dynamic voltage restorer(DVR) in matlab

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    Simple PCB Re-Design 2 日 left
    已验证

    ...Software ONLY 2. Complete the Task within 3 x Days 3. Design to Allow for High Voltage on the PCB (Up to 800VDC+- 400VDC + to Ground) 4. Understand the Basic Operation of the Circuit as briefly described above. 5. Be Able to reduce the width of the PCB and keep all the Terminals in the same places. I am wanting to make the PCB as narrow as possible as you

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    I would like a Bluetooth pairing circuit board with a mic and speaker (headphone jack) to connect to my cell phone.

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    ...someone to design for me the following circuit: - ESP8266 based - Hi Link 220v to 5v (Power Source) - 5V to 3.3V - 220v 10A Relay - Connectors for 220V cable input - Connectors for Switch (Relay) The board should be as small as possible. This is very important since it is to go in wall behind a regular switch. The wall box is EU type so its small

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    I am looking for a simple priority encoder circuit design with 256 inputs

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    Require a pcb gerber file and programming for portable inbuilt memory cctv camera. Its main function is automatically compression of video i...50mb without loosing video quality. This compress depends upon size of video like after 1 GB or depend upon time like after 1 hours. This all things depend upon your hardware circuit designing and programming.

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    Trophy icon Capix A4 4 Page Flyer 1 日 left

    ...here. Treatment on layout, design and fonts and polishing required. Market is industrial film processors, primarily in the Non Destructive Testing Market (NDT X-Ray), Printed Circuit Board Production (PCB) and Professional Photographic Processing. Also refer to website [login to view URL] for corporate style, content and ideas. Need print ready pdf and hi-res

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    Trophy icon Magazine Cover featuring A.I. 1 日 left

    ... Our Logo. On our logo we want to fill the logo and have it blend in with the design in some form of style that mimics electronics and circuit boards....

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    ...platform APP for LED Radar Speed Camera Sign, using Raspberry Pi hardware, with interfaced hardware (USB camera, Radar Sensor, LED Sign Controller, 4G Modem). App to be written in ARCH LINUX, with a number of GUI features. The idea of the LED Radar Speed Camera Sign, is to display approaching vehicle speed to driver in green colour LED, with over speed

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    Video signal process project in proteus. Project detail will be provided.

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    "Read schematics to determine requirements for FM range switch" I have schematics here that I need read to determine what needs to be changed/added/modified to switch the FM range of my car stereo.

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    ...buttons connected to Pin 4 and Pin 2. Pin 4 will run DC motor clockwise up until it pushes button on Pin 7 and Pin 2 will run DC motor down for 10 seconds then stop. The circuit is as follows: EasyVR Shield mounted to arduino board. Pin 7 Push Button (to stop DC Motor clockwise) Pin 4 Push Button (Turn DC Motor On Clockwise) Pin 2 Push Button (Turn

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    need a assembly language expert for a project on assembly language and circuit

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    My project is to use an arduino circuit like ATMEGA328P Pro Mini 328 Mini and a SIM 800L gprs GSM circuit board, prefered board to be smallest possible or ( if you can recommend better module for this project is fine let me know) conected to a the main alarm control panel and whenever there is an alarm this module call and send a text massage to the

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    Need circuit diagrams 已经结束 left

    I have 6 small PCB. Each having 2-3 components. The PCB are very simple. I want to see the schematics. The PCB tracks and all components are clearly visible. I need to get verified schematic corresponding to these PCBs. Rest we discuss on chat!! Will prefer local freelancers.

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    I would like someone to design a digital timer when it will turn cut the circuit for 5 seconds every 8 hours to restart my system. The input and output will be AC power, I would like to use 3 Pin Screw Terminal Power Connectors

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    Time Delay Safety Circuit 已经结束 left

    Electrical Engineer to design a time delay circuit with PCB Gerber files. This is an extension of an existing design in Kicad.

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    Android Development work 已经结束 left

    4. Time and Cost estimate Major Features Time estimate Cost Estimate 1. User Account 2. Home Page 3. Circuit Page 4. User profile 5. Circuit Bazaar Total

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    Submit your proposal to supply TEN sets of images of the 3D simulation results of an electronics cooling analysis of a circuit board within an enclosure. The following links provide examples of this kind of work. CFD ELECTRONICS COOLING IMAGES [login to view URL] [login to view URL]

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    I want this speaker protection circuit replicated and have the pcb as closest to the original. The dimensions of the pcb hole to hole center are 46.60mm x 64.70mm.

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    I need a ad movie for my cloth store; which contains only slides to display on the LED display ADs. Which contains only 5-6 slides with little graphical sliders .

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    ...Battery is CR2450 - RF main frequency is 433 MHz - Add related matching circuit and lines - Add RF antenna drawing (antenna should round type, outer part of the PCB) - Use Proteus Isis/Ares * Keep components as close as each other. Because we will add other components to complete the circuit ** Make sure RF part matches international requirements for certifications

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