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(HKD)
PCB design in Altium hi I need a PCB design done in altium designer . People having expertise should contact asap. It will follow with more work Regards 29 电子, 电機工程, 印制板布局, 电路设计 Jun 22, 2018 今天6天 12时 $1216
electronic engineer Electronic Engineer able to build and explain some circuit diagrams of jammers and low radio frequencies 11 工程, 电子, 电機工程, 印制板布局, 电路设计 Jun 22, 2018 今天6天 12时 $251
We need an Expert for Custom and Complete PCB designed in Altium BGA144 IC footprint Complete Product Design in Altium including Schematic and PCBA with all output files/libraries/footprints/Bom/mechanical drawings ETC... Design based around GL3590 EVB Schematic BGA-144 , Cost effective yet Impressive electrical characteristics Complete Product Design in Altium including Schematic and PCBA with all output files/libraries/footprints/Bom/mechanical drawings ETC... Design based arou... 8 电子, 微控制器, 电機工程, 印制板布局, 产品设计 Jun 22, 2018 今天6天 11时 $3210
Design a circuit for LTC1980 IC The task is to create a circuit for LTC1980 IC which would allow the charger to operate even when the under-voltage lockout occurs. This IC has a specific timer that stops the charger if under-voltage of the battery is present longer then specified time. This is from datasheet: "During trickle charging, if the battery voltage remains below 2.7V for 1/4 of the total programmed charge time, the... 11 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jun 22, 2018 今天6天 9时 $211
PCB Re-Design I have a tested PCB design, I simply need the design to be more space efficient. It drops the DC voltage from a battery network down to a lower voltage and uses an external 12VDC signal to trigger a relay to fire the shunt coil on an MCCB using the battery voltage as it's supply. The OHM and wattage of the resistors mounted externally can be selected to allow the PCB to work with different ... 30 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jun 22, 2018 今天6天 3时 $1540
Biometric Door Lock I am looking for someone who can design a Door lock that has a fingerprint scanner. I will be having a database of fingerprints, so when someone wants to open the door he/she scan the finger and the door electronics will push the scanned fingerprint to a central server and check whether the person is allowed to enter or not. 17 电子, 微控制器, 印制板布局 Jun 21, 2018 Jun 21, 20185天 16时 $2056
PCBA design verification & clarification on connection We have developed a PCBA with a freelancer and unfortunately due to constraints he was not able to explain which connectors will be connected to which part of the system. We have the schematic file. We would need a clear idea on the design. 17 微控制器, 嵌入式软件, 印制板布局 Jun 21, 2018 Jun 21, 20185天 12时 $256
micro controller i' like someone to build a micro controller that has ESC with pedal assist sensor , Bluetooth 4.0, GPS. 25 电子, 微控制器, 电機工程, 印制板布局, Arduino Jun 21, 2018 Jun 21, 20185天 7时 $8115
circuit board for clock PCB design, schematics and layout needed for basic stepper motor function. Our goal is to have a designed circuit board that will be used to drive an Adafruit reduction stepper motor (or similar motor) at exactly 1 rpm. We currently use an arduino, with the reduction stepper, but would like to create our own circuit board as a more cost effective solution long-term which could possibly fit in a... 33 电子, 微控制器, 电機工程, 印制板布局, Arduino Jun 21, 2018 Jun 21, 20185天 5时 $3516
Natural Lash Three-In-One Glam Light Hello there! I have been in business for 6 years enhancing ladies eyelashes with the latest beauty trend, "eyelash extensions" When a lot of women in the beauty field service women we use a bright lamp (see in uploaded pictures) over the clients head. This allows us to see much clear. Another thing we do is fan the eyelashes at the end so they can dry. What I wanted to create was... 6 电機工程, 印制板布局, 制造设计, 产品设计, 3D 设计 Jun 20, 2018 Jun 20, 201812天 21时 $242
pcb reverse engineering i have at hand several pcb, all components already removed and scanned at printer i need someone who can re-design pcb %95 must be look same for more detail contact with me 23 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jun 20, 2018 Jun 20, 20184天 18时 $337
Electrical Engineer(High Voltage 10-20Kv System) We Require engineer that knows about high voltage 10-20kv. need validation and schematic I ordered the parts to do a test circuit ASAP looks like the Opto can be driven with 5vdc pulse 9 工程, 电子, 电機工程, 印制板布局, 电路设计 Jun 20, 2018 Jun 20, 20184天 17时 $94
expert in motor control needed Motor control expert needed preferably an electrical engineer 29 工程, 电子, 电機工程, 印制板布局, 电路设计 Jun 20, 2018 Jun 20, 20184天 8时 $2907
Development of circuit diagram and PCB design using KiCad We are developing LCD display for our application, Basic concept and major component selection is done by inhouse team in order to expedite project we are looking for developer who will design circuit based on our brief and later design PCB for the same circuit for next stage.. PCB design has to be on KiCad 12 电子, 微控制器, 软件构架, 印制板布局, 电路设计 Jun 20, 2018 Jun 20, 20184天 $1041
Microcontroller 12V Led Project My electronics knowledge is very limited but I'm trying to build a light setup for a 12V car. I have six different lights that need to be able to flash or stay on continuously. The lights will be controlled by 12V SPST switches. 1. Two headlights that will either do alternating flashing or stay on continuously. 2. Two Fog Lights that will only do alternating flashing when the headlights ar... 31 电子, 微控制器, 电機工程, 印制板布局, Arduino Jun 20, 2018 Jun 20, 20183天 23时 $196
POWER DIAGNOSTICS BOARD Looking complete PCB development inclusive of simulation, source code, microprocessor programming, and Bluetooth App, schematics and Gerber file development and actual working pcb prototype along with aux board that will monitor input of up to 10 - 12v AGM batteries in series / 20 with aux board coupled to second battery bank which is parallel with primary which monitors bank(s) for under and ove... 9 电子, 微控制器, 电機工程, 印制板布局, Arduino Jun 20, 2018 Jun 20, 20183天 22时 $3704
PCB Designer I need an Altium PCB Designer for a small task. 42 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jun 20, 2018 Jun 20, 20183天 21时 $82
device engineer we need device engineer freelancers. you have to know about PCB. 24 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jun 20, 2018 Jun 20, 20183天 21时 $157
Design a PCB for my Solar Project Hello - I need to make a PCB that will have a total of 8 Solid State SPST relays, an Ardiuno nano (or similar functionality since I'm only using the digital pin functionality), 4 LEDs, and sturdy mounting connectors for a wiring harness to connect the following: Solar Power Wires, Lithium Ion 18650 Battery stack, Solar Battery Charger, Car Battery Charger, Wall Battery Charger. You could bui... 31 电子, 电機工程, 印制板布局, 产品设计, 电路设计 Jun 19, 2018 Jun 19, 20183天 21时 $3736
Design a PCB for my Solar Project Hello - I need to make a PCB that will have a total of 8 Solid State SPST relays, an Ardiuno nano (or similar functionality since I'm only using the digital pin functionality), 4 LEDs, and sturdy mounting connectors for a wiring harness to connect the following: Solar Power Wires, Lithium Ion 18650 Battery stack, Solar Battery Charger, Car Battery Charger, Wall Battery Charger. You could bui... 34 电子, 电機工程, 印制板布局, 产品设计, 电路设计 Jun 19, 2018 Jun 19, 20183天 20时 $8507
device engineer we need device engineer freelancers. you have to know about PCB. 25 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jun 19, 2018 Jun 19, 20183天 12时 $1311
need a Custom and Complete Schematic Redesign/ PCB designed in Altium Need to Update current Altium Design to New ICs reference design is available [login to view URL] - Libraries of Components including Components Schematics and Footprints need to be made/changed - Project Files Should be Production Ready Output Format, including complete BOM and Gerber/pick-place files - Design must be safe; the device must operate reliably. - Design must be optimize... 27 电子, 电機工程, 印制板布局, 产品设计, 电路设计 Jun 19, 2018 Jun 19, 20183天 9时 $716
Low Power GPS GSM PCB Design IoT / GPS / GSM PCB Design / Firmware Small form factor Very low power consumption. CAT 1 / CAT M1 Cellular connectivity Verizon, AT&T , T-Mobile (Global use) Battery percentage reporting / Low battery notification. Configurable ping times. I/O for 2 batteries Backup battery and Main battery. Accept battery input 36V, 48V or 52V batteries. Motion detection. Needs to pass cellular certificati... 15 电子, 微控制器, 电機工程, 印制板布局, 产品设计 Jun 19, 2018 Jun 19, 20183天 8时 $181
We need a Custom and Complete Schematic Redesign/ PCB designed in Altium/ Need to Update current Altium Design to New ICs reference design is available [login to view URL] - Libraries of Components including Components Schematics and Footprints need to be made/changed - Project Files Should be Production Ready Output Format, including complete BOM and Gerber/pick-place files - Design must be safe; the device must operate reliably. - Design must be optimize... 11 电子, 电機工程, 印制板布局, 产品设计, 电路设计 Jun 19, 2018 Jun 19, 20183天 8时 $984
PCB schematics testing and designing, other support I have python code, PCB schematics. I need its testing, PCB designing, and finalization of my electronics model. 11 电子, 微控制器, 印制板布局, 电路设计, 树莓派 Jun 19, 2018 Jun 19, 20183天 7时 $983
Breakout Board design using eagle software We are looking for someone that can help us to design the breakout boards for "AFE4490(Pulse sensors)" and " ADS1294RIZXGT (For Heart rate and respiratory rate )" using eagle software. datasheet for ADS1294RIZXGT [login to view URL] and for AFE4490 [login to view URL] 17 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jun 19, 2018 Jun 19, 20183天 6时 $3256
EV Charger HI, This is Anshul Shrivastava from Radite Group. Radite group is fastest growing company in India in field of Solar. We have already executed various projects in India. Radite Group is looking to enter into Electric Vehicle Charging Station business and looking for consultant to develop the PCB design for the same. We have gone through and want to understand if a candidate capable of delivering ... 15 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jun 19, 2018 Jun 19, 20183天 2时 $3099
PCB Board and iOT device design for e-scooter =We are building an e-scooter sharing company with a mobile app and are looking to build and iOT device that will be attached to the scooter. The device will likely have network communication, GPS, and bluetooth. Some other details are as follows: * Our mobile app will set a locked/unlocked status for the scooter on the server, and the iOT device should be able to listen for the state change. ... 29 电子, 微控制器, 印制板布局, 产品设计, 电路设计 Jun 18, 2018 Jun 18, 20182天 18时 $816
Need design advice for a simple electronics project (microcontroller + wires + transistors) I need some design advice for my first electronics project: The goal is to control the power supply of the indidual bays of a hard drive backblane. [[ See attached image first ]] The MCU should control 15 identical switches. Communication between the MCU and the host PC should happen via USB. USB should also be be used for the power supply. The whole design should be optimized for minimum power... 22 电子, 微控制器, 电機工程, 印制板布局 Jun 18, 2018 Jun 18, 20182天 10时 $238
Need a 3 Phase Inverter Designer Electrical Engineer 3 phase Inverter for [10hp] Motor 110V 60hz please only bid if you have experience in this field my budget is fix and i will provide details only to winner bidder so make sure you add + you experience and previous work details [related to VFD] dont forget to write proposal. thanks 19 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jun 18, 2018 Jun 18, 20182天 8时 $220
Apple macbook late 2012 repair no power would like fixed apple macbook pro has liquid damage would like to be repaired and get up and running again 1 工程, 印制板布局 Jun 18, 2018 Jun 18, 20182天 7时 $196
Build Arduino/LED strip mask/helmet project Hello everyone, I want to build a helmet/mask with aled strip on it so I can display multiple messages with my phone and still see through it. Basically something like this: [login to view URL] and [login to view URL] and [login to view URL] I need to see through the mask even when there is the led text displayed. Can you please tell me your price and timeline you need ? Can you make it ? How ... 13 电子, 微控制器, 电機工程, 印制板布局, Arduino Jun 18, 2018 Jun 18, 20182天 5时 $1075
Project for Bijan M. im making a PCB for ESP8266. i buy a lot of SP6201EM5-L-3-0/TR (Fixed Low Dropout Regulators(LDO) SOT-23-5 RoHS) Page: [login to view URL] I have other: LM1117MPX-ADJ (same but regulated). Page: [login to view URL] I wish use this for down voltage from 5v to 3v and i have questions about usage and wiring. and another questions and PCB making. Thanks 1 工程, 电子, 微控制器, 印制板布局, , 电路设计 Jun 17, 2018 Jun 17, 20184天 14时 $78
PCB Design, Analog Audio circuit expert, KiCAD to Eagle I'm looking for someone who is expert in PCB Design especially in Analog Audio circuit It's a simple circuit -Through hole converts to SMD -Reducing the noise of the circuit -KiCAD to Eagle I need someone professional who can improve the design I will provide you more details 26 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jun 17, 2018 Jun 17, 20181天 12时 $1279
arduino pcbdesign eagle need arduino mega 2560 eagle design 40 电子, 微控制器, 电機工程, 印制板布局, Arduino Jun 17, 2018 Jun 17, 20181天 10时 $1185
Panasonic Firmware Looking for Panasonic Telephones firmware 5 电子, 微控制器, 电機工程, 印制板布局, Arduino Jun 17, 2018 Jun 17, 201823时 21分 $1691
Drone Schematics/Files needed I need a copy of the Schematics and board files that was used for the 3DR Solo drone. If you have parts of the schematics (gimbal..... carrier board...ESCs) please let me know and a price to obtain them. For private use only. I may also be interested in the BOM file as well. 6 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jun 17, 2018 Jun 17, 201822时 5分 $2527
Ultrasonic Tube Welding 4 We are developing a machine to seal lami & plastic tube using ultrasonic tube sealing. We are looking for person with previous experience with technical knowledge to develop the same. The project would include the full system technology to be transferred for us to develop it. 8 工程, 电子, 电機工程, 机电一体化, 印制板布局 Jun 17, 2018 Jun 17, 201821时 57分 $4133
OBD2 with GPS/GPRS device OBd2 with GPRS/GPS device, firmware and demo webserver included 6 电子, 微控制器, 印制板布局, 电路设计 Jun 16, 2018 Jun 16, 201816时 48分 $2174
4 Channel IoT Based PCB Prototype Board Design and 2 Sample Design This project is based on Iot. We need a fresh pcb design which is unique and well tested with prototype. if any one interested on my project contact us .yes if you are not sure how you can or half knowledge , dont west time. 25 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jun 16, 2018 Jun 16, 201812时 28分 $312
Design and Manufacturing of BLE Based PCB Hi, We are looking for someone who can design and develop BLE based PCB. This will be used for a IoT based product. Please refer attached file for more details. Tasks To be done: 1. Schematic Design 2. layout 3. Embeded Software Design [login to view URL] For Manufacturing 5. Debugging and final Delivery Please share detailed costing 13 电子, 微控制器, 电機工程, 印制板布局, 产品设计 Jun 16, 2018 Jun 16, 20188时 36分 $3538
Ardunio Project with GPS and SD card, PCB design. Project is to help me develop a board layout that connects a GPS and SD card modules directly to a ATMEGA328P. Then assist with the programming of the Arduino chip. This is a educational project for myself. I am looking to learn skills during the development process, so I would like to work closely, watch and ask questions. If you wish to work alone without questioning do not bid on this project.... 37 电子, 微控制器, 印制板布局, Arduino, 电路设计 Jun 16, 2018 Jun 16, 20187时 21分 $1353
Electric Vehicle Charger PCB Control Board with PLC and GSM Modem Integration over OCPP 1.6 Protocol Dear All, we are Renewable Based company, Now we are looking for support in Design and programme with Integration of Electric Vehicle Charger PLC with Ocpp 1.6 Protocol and GSM Modem. Kindly connect to me at underline details. Regards Dharampal 8 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jun 12, 2018 Jun 12, 2018已经结束 $2255
industrial engineer Electronic product Need to design a smart mobile device charger (this is a patent that we wrote for a smart charger), one that is backing up the mobile device data physically inside the charger and has an integrated battery inside and also serves as a "powerbank". the design needs to be innovative, attractive and disruptive in design , look and functionality. it needs to project power, speed and security.... 28 电機工程, 电子, 制造设计, 印制板布局, 产品设计 May 31, 2018 May 31, 20181天 18时 $1727
Arduino, Electronics, Microcontroller, PCB Layout Needed - 06/05/2018 03:01 EDT I need a Arduino, Electronics, Microcontroller, PCB Layout expert for my current project. If you have knowledge please bid. Details will be shared in message with the selected freelancers. 94 电子, 微控制器, 电機工程, 印制板布局, Arduino May 6, 2018 May 6, 20182天 $885
Electrical Engineering, Electronics, PCB Layout.... Details will be shared with winning bidder. please bid if you have experience. 40 工程, 电子, 电機工程, 印制板布局 Apr 18, 2018 Apr 18, 20182天 $389
Electrical Engineering, Electronics, PCB Layout.. Details will be shared with winning bidder. please bid if you have experience. 32 工程, 电子, 电機工程, 印制板布局 Apr 18, 2018 Apr 18, 20182天 $376
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