印制板布局 工作与竞赛

PCB stands for Printed Circuit Board and is closely associated with Electronics. The layout of PCBs can be designed using PCB Layout software. If your electronics-related business needs help with PCB layout and designing, your best bet is to turn to expert freelancersâEUR(TM) help who can deal with such technical knowledge. You can post your PCB layout job and start obtaining bids from freelancer PCB layout experts. Start by posting a job today!
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项目/竞赛 描述 竞标数/参赛作品数 技能 已开始 结束 价格(CNY)
PCB Designing fixed budget INR 5000 Looking for a PCB-designer who can work with me. The project includes a GPS, Microprocessor and few other components. I have selected all the components, hence initial BOM is ready. But the BOM-cost is going a bit higher than I expected. May be I need support in minimizing the cost as well. I want the board should work with USB or WiFi. No. of input/output can't figure out at present. We may ... 24 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jan 19, 2018 Jan 19, 20185天 18时 ¥533
Firmware Microcontroller STM project Please read [链接已删除,请登录查看] Tasks: Inspect the PCB design (if it is necessary to modify the pcb). Help buy components in china and manufacture prototype pcb in china. Microcontroller programming. Send source code. 11 电子, 微控制器, 电機工程, 印制板布局, Arduino Jan 18, 2018 Jan 18, 20185天 13时 ¥846
电子, 电機工程, 印制板布局, 制造设计, 产品设计 Jan 18, 2018 Jan 18, 20185天 8时
Design and program burglar/security ALARM Control Panel Hi I need to design and program a simple home burglar/security alarm control panel for a house. A normal of the shelf design is fine but i needs to include a Z-Wave chip for communication I need this done fast Thanks 16 工程, 电子, 电機工程, 印制板布局, 编程 Jan 18, 2018 Jan 18, 20185天 8时 ¥16855
FPGA chip hardware periphery design Design a small PCB (~20x25mm) around an bear-bone FPGA-chip (XC7A15T-1CPG236C) that is able to configure itself on every power-up from a flash memory that can be also found on the PCB. Also it is necessary to design a programming interface for the flash memory on the PCB as it should be possible to load the bitstream to the flash with an ESP32 module. Writing an XDC file and configuring protocol (... 26 电子, Verilog / VHDL, 电機工程, 印制板布局, FPGA Jan 18, 2018 Jan 18, 20184天 23时 ¥6489
WAITSTAFF ASSIST : WA System - open to bidding I have a chain of restaurants. I want to improve my service with a "lowish technology" solution. I want you to design a system to do the following. I want to outfit each dining table with a 3.5" diameter device that stays afixed to the table with Nato technology or magnets. Each device will have 5 buttons. A Blue button is for (water/drink); Yellow button (food request); Green b... 5 工程, 电子, 微控制器, 印制板布局, 电路设计 Jan 18, 2018 Jan 18, 20184天 21时 ¥70
PCBA manufacturing in China I provided the BOM, Gerber files and anything else is need it to outsource pcba to China. Quantity will be 100 or 200 pcs per lot. Your duty will be to: 1. find the right manufacturer 2. do the local quality control 3. manage locally any issues may arrise 4. find local echivalent for most of the components We currently manufacture them in Romania and the BOM is 24 USD in qty of 25 pcs (wit... 17 电子, 生产, 电機工程, 印制板布局, 制造设计 Jan 18, 2018 Jan 18, 20184天 16时 ¥135
Hi dear friend, I want to ask you about the program for vitalsource Hi dear friend, I want to ask you about the program for vitalsource. If you have experience in vitalsouce before, please message me, I'll tell you more details about the plan. 1 Python, .NET, 印制板布局, , R 编程语言, 树莓派 Jan 18, 2018 Jan 18, 20187天 14时 ¥192
Help fixing Schematic Design with ADS1248IPW I need someone that has experience with the TI ADS1248IPW IC and tell me what is wrong with my circuit. This person has to point out the issue with current circuit and tell me how to fix it. Also need to be able to tell me how to configure the Registers to perform correct reading. I am connecting 4 2-wire PT1000 temperature sensors. I will provide Schematic picture in PM YOU MUST HAVE EXPERIEN... 13 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jan 18, 2018 Jan 18, 20184天 13时 ¥557
Trainer for Zuken Cadstar tool I am currently working with the employer in Pune. I have a experience in PCB designing with different tool from Cadstar. I need someone who will train me with this tool and my company is ready to pay that person for it. Can you please help me with this? 3 电子, 印制板布局 Jan 17, 2018 Jan 17, 20184天 12时 ¥64
I need a writer from electronics engineering background -- 3 I need a writer who has an electronic engineering background and who is able to write project articles on printed circuit board. Experienced writers are encouraged to apply. Please mention your rate for 700-800 word articles. 14 电子, 技术写作, 电機工程, 印制板布局, 电路设计 Jan 17, 2018 Jan 17, 20184天 2时 ¥58
PCB Camera schematic I would like the Schematic for a PCB Camera. I have TFT LCD monitor and i want to attach the pcb camera to the monitor. So once i take a photo it appears on the monitor. This is a small project nothing special The budget is $100 Whole Project 9 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jan 17, 2018 Jan 17, 20183天 15时 ¥578
Project for sagradoamicus -- 2 PCB Design SRT Green PCB3 11 工程, 电子, 电機工程, 印制板布局, , Arduino Jan 16, 2018 Jan 16, 20186天 5时 ¥2351
LED Light source and Timer Hello, My Name is Max and I run a small company that designs and sells traditional large format cameras, you know the type with the bellows and the glass screen on the back, think turn of the century photographer with a hood over their head. For our next project we are working on a photographic enlarger, this requires an LED Light source using and array of surface mounted LEDs on a PCB controlled ... 4 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jan 16, 2018 Jan 16, 20183天 4时 ¥23266
555 ic expert i need an electronics ngineer who can design 555 based ic upto my requirements. 18 电子, 电機工程, 印制板布局, Arduino, 电路设计 Jan 16, 2018 Jan 16, 20183天 3时 ¥96
Custom TX/RX device, unpot and copy or make a new from scratch We are working with a customer that has over 20 AGVs which we need to retrofit while the system is running. They use a VSU (Vehicle Sensing Unit) TX and RX at each end of the AGV. These units are potted and we cannot see the design and have limited no info, but we do have some working units which you can use for testing. If you can un-pot them is would be great as the design is not so intricat... 9 电子, 电機工程, 印制板布局, 电工 Jan 16, 2018 Jan 16, 20183天 1时 ¥14587
PCB Laoyout and gerber files required Need someone to supply me with a small pcb file and gerber files a sample nothing complicated. 13 电子, 电機工程, 印制板布局, 电路设计 Jan 16, 2018 Jan 16, 20182天 21时 ¥128
全志T3核心板 (512M/1G DDR3,8G EMMC) T3核心板硬件资源基本需求 基本硬件资源 1. 电源供应 DC电源输入,5V单电源输入,CPU要能检测到这个电源是否供电; 电池输入,锂电池电源输入; 实时时钟电源,使用纽扣电池; 2. 显示接口 要支持RGB,LVDS和MIPI接口,由于同时只能使用一个接口,所以这3个接口的管脚可以复用; 3. 触摸屏接口 电阻屏接口,使用ADS7846或者兼容芯片,使用SPI接口; 电容屏接口,使用IIC接口; 4. SD卡接口 CPU要预留出SD/TF卡接口管脚; 5. 网络接口 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... 4 电子, 微控制器, 电機工程, 印制板布局, Arduino Jan 16, 2018 Jan 16, 20182天 17时 ¥20868
Orcad Designer requured need an expert orcad designer 10 印制板布局 Jan 16, 2018 Jan 16, 20182天 13时 ¥113
Advanced Circuit Board Designer for Altium -- 2 - 15/01/2018 16:02 EST Hi. I've got an advanced FPGA and ARM PCB design that currently works, but I'd like it improved since we have signal integrity issues at the moment and would like a much nicer re-designed board layout. Thanks. 29 平面设计, 电子, 电機工程, 印制板布局, 电路设计 Jan 15, 2018 Jan 15, 20182天 5时 ¥2468
Dc brushed motor driver full bridge brushed dc motor gate driver , current limiting 20 印制板布局 Jan 15, 2018 Jan 15, 20182天 4时 ¥3549
Speaking Arduino I want my arduino to talk to me, also I want the same arduino I'm using for GPS to talk to me. Feel free to contact regarding anything 17 电子, 微控制器, 电機工程, 印制板布局, Arduino Jan 15, 2018 Jan 15, 20182天 3时 ¥1627
1S battery charger and power supply (UPS) Hi, i need some one to make the PCB design or (point me for a cheap one) for a UPS design Input : 4.5 to 30v Charging current: 1.5A Output: 5V 2A Fuel gauge IC lithium battery protection,current Protection (OCP) , Overvoltage Protection (OVP), Short circuit protection (SCP),Over Temperature Protection (OTP) Reference products: [链接已删除,请登录查看] [链接已删除,请登录查看] [链接已删除,请登录查看] [链接已删除,请登录查看... 10 电子, 微控制器, 电機工程, 印制板布局, Arduino Jan 15, 2018 Jan 15, 20182天 3时 ¥205
Need a CAD design. Need an experienced CAD designer for a project. Please send your portfolio. I will consider many things and chat with applicants. Please don't bid too high 57 CAD/CAM, Solidworks, 印制板布局, AutoCAD, 产品设计 Jan 15, 2018 Jan 15, 20182天 2时 ¥133
BLE program and chip i need a nordic nRF51822 chip to be programmed and a pcb design 10 C 编程, 印制板布局 Jan 15, 2018 Jan 15, 20182天 1时 ¥2742
Bracelet immobilizer A bracelet which is a universal car remote which can learn codes from the original remote to act in place of the original car remote. 12 机械工程, 电機工程, 印制板布局, 编程 Jan 15, 2018 Jan 15, 20181天 16时 ¥6995
工程, 电子, 微控制器, 电機工程, 印制板布局 Jan 14, 2018 Jan 14, 20181天 2时
PLC Fatek program W need a PLC program for Fatek. It needs to do a cut like on this youtube video: [链接已删除,请登录查看] But instead of a long line I am going to insert formats that are about 2m long. I want the rotary cut to be made on 200mm and 350mm so the knife on the rotary shaft needs to speed up at the right time to make the cut. 21 电子, 微控制器, PLC 与 SCADA, 电機工程, 印制板布局 Jan 14, 2018 Jan 14, 201823时 25分 ¥1244
Setup a arduino-bluetooth circuit to transmit analog data(voltage value) I want to measure a resistance value(changing continuously) from a strain gauge. So obviously I would need a voltage source and will be measuring voltage values. Now I want to transfer these voltage values continously and wirelessly to a laptop/mobile. The circuit elements shall include arduino uno(preferably arduino nano), a bluetooth module and small batteries as the strain gauge will be present... 16 电子, 微控制器, 印制板布局, Arduino, 低功耗蓝牙(BLE) Jan 14, 2018 Jan 14, 201822时 48分 ¥278
design a pcb in eagle I want an arduino mega 2560 board to be integrated with a relay board and also the ios to be connceted with parallel port to arduino 32 电子, 微控制器, 电機工程, 印制板布局, Arduino Jan 14, 2018 Jan 14, 201821时 6分 ¥982
Design PCI-Express PCB This is a PCI express adapter for IO communication using PCI express protocol 14 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jan 13, 2018 Jan 13, 20185时 54分 ¥15375
Build a 12 Volt Power Bank A 12/9/5 volt 25000 mAh power Bank needs to be [链接已删除,请登录查看] should uninterrupted while the power banking is being charged and it goes to back up [链接已删除,请登录查看] should be simple reliable cost [链接已删除,请登录查看] parts should be easily available .Adequate care should be taken for battery charge discharge protection. 12 工程, 电子, 电機工程, 印制板布局, 电路设计 Jan 13, 2018 Jan 13, 20185时 34分 ¥793
hardware design and software electronic circuit design and needed program to compute the system 35 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jan 13, 2018 Jan 13, 2018已经结束 ¥1153
Need Expert for SVPWM Need a expert for SVPWM for design budget is fixed 3 milestone 1 milestone for design 2 milestone for PCB design 3 after testing product share if you have previous experience. 22 电子, 微控制器, 电機工程, 印制板布局, 产品设计 Jan 13, 2018 Jan 13, 2018已经结束 ¥3112
mini GPS tracking device ( disposable or reusable) + plus a tracking system with live tracking from an app or computer So i am not much experienced in the GPS world, but i need a design for the small GPS tracking device possible with the lowest price to manufacture, as those will be manufactured on in millions at one point, so cost of manufacturing should be really low. Once a prototype is made, I will need an app and website developed where I can track any device I have through app or site. There will be more... 34 印制板布局, 产品设计, 全球定位系统, 应用程序开发, 编程 Jan 12, 2018 Jan 12, 2018已经结束 ¥3549
programable power supply with lcd controller pls do not bid from india or Pakistan i would like design power supply like DPS3012 for more detail contact with me 12 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jan 12, 2018 Jan 12, 2018已经结束 ¥935
High voltage low current systems analysis I have one of these- [链接已删除,请登录查看] A high voltage DC electrostatic negative ion generator. I need to be able to accurately measure the current at the output to ensure that it can be used safely. I need an experienced electronic or electrical engineer who can measure multiKV currents in DC. I intend to produce a large negatively charged output across a series of pins or across a beam o... 11 电機工程, 印制板布局, 电工 Jan 12, 2018 Jan 12, 2018已经结束 ¥2558
Project for Constantin R. Hi Constantin R., I noticed your profile and would like to offer you my project. We can discuss any details over chat. 3 微控制器, 印制板布局, , Arduino, 电路设计, FPGA Jan 12, 2018 Jan 12, 20182天 1时 ¥39277
CadcamArduino simple cad for dev of related ppm output CAD/CAM and android development and PCB 7 安卓, CAD/CAM, 印制板布局 Jan 12, 2018 Jan 12, 2018已经结束 ¥3075
SD card FAT32 for ARM controller Design of a FAT32 file system for SD card. Interfaced to ARM microcontroller (Cypress MB9BFD18T) through SPI high speed line. Functions needed: - file open/create - file read/write - file close - file erase - no sub-directories needed, only root entries 21 电子, 微控制器, 电機工程, 印制板布局, Arduino Jan 12, 2018 Jan 12, 2018已经结束 ¥4019
II. Mother Board : Project for Honglong C. The project has to be done only whith Eagle CAD software ([链接已删除,请登录查看]). Components should be on one side of the pcb. The purpose of this project is to design a PCB board with a Rasperry Pi 2/3 witch include the UPS Hat Board : - board has to fit Standard DIN rail mounting enclosure - 12v/24v power supply with surge and reverse polarity protection, - External battery connector, - On-bo... 3 电子, 微控制器, 电機工程, 印制板布局, 树莓派 Jan 12, 2018 Jan 12, 2018已经结束 ¥782
Design a pcb card I need a pcb card designed that has an RF chip, small processor and WiFi 2 电機工程, 印制板布局, 电路设计 Jan 12, 2018 Jan 12, 2018已经结束 ¥5086
automation world Programming all plc works And scada system And Implementing it 7 PLC 与 SCADA, 电機工程, 印制板布局, 数据库管理, 电路设计 Jan 11, 2018 Jan 11, 2018已经结束 ¥12095
WiFi Camera Hardware Design Design Firmware and interconnection of components to create a WiFi Camera as attached description. 11 电子, 微控制器, 电機工程, 印制板布局, 产品设计 Jan 11, 2018 Jan 11, 2018已经结束 ¥1864
Sensor Designer - Senseprise Hi, We are looking for an experienced sensor designer. We are developing a prototype for which we need to redesign the strain gauge sensor. We are looking for a thin film or reduced size and reliable sensor design. 4 电子, 电機工程, 印制板布局, 产品设计, 电路设计 Jan 11, 2018 Jan 11, 2018已经结束 ¥2815
Brand New 2017 Bitmain Antminer S9 (14th's Bitcoin) / L3+ This is brand new Original Anminer with complete accessories and warranty. Antminer S9 APW3++ Power Supply Unit Power Cords SPECIFICATIONS: -------------- Hash Rate : 14TH/s Power Consumption: 1375W + 7% (at the wall, with APW3,93% efficiency, 25C ambient temp) Power Efficiency: 0.098 J/GH + 7% (at the wall, with APW3,93% efficiency, 25C ambient temp) Rated Voltag... 3 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jan 10, 2018 Jan 10, 2018已经结束 ¥2558
Resistance Converter, PCB Design , Prototype Resistance Converter, PCB Design , Prototype 42 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jan 10, 2018 Jan 10, 2018已经结束 ¥4022
Design and Build Smart lock Hardware Design of a Smart lock PCB and other components. 20 电子, 软件构架, 电機工程, 印制板布局, Computer Science Jan 10, 2018 Jan 10, 2018已经结束 ¥18764
design PCB for and SMT LED array I want to make a array of LED's. approx 6 - 12 LED's per board. I have uploaded examples of the PCB/Heatsink design that I would like. Successful candidate will have PCB design and electrical design experience. They should be able to calculate the volts and AMP hours needed to safely power all the LED's in the array. You will also need to select a LED driver (surface mount ... 29 工程, 电子, 电機工程, 印制板布局, 电路设计 Jan 10, 2018 Jan 10, 2018已经结束 ¥62
Looking for a POS circuit engineer Looking for a POS, hardware, circuit board engineer. Need to get a chip and circuit board designed. The idea is to read the card details. Bluetooth support is mandatory. This chip must sit in the POS device. We need designed and manufactured chip from you, which is ready to use. 7 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jan 10, 2018 Jan 10, 2018已经结束 ¥5234
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