Thiết kế vi mạch Công việc và cuộc thi

If you want an end to end outsourcing solution for all your projects relating to circuit designing, outsource the work or job at the world's best marketing resource online Freelancer.com and get the work done by the expert circuit designer freelancers. These freelancers work online from all across the world and can be helpful to you and your project. Freelance them the work to be done either on part time or full time basis and be assured of an optimum result. The job sphere may include PCB designing, PCB board circuit debugging, layout, schematic designing, MCS including the software design and the hardware design.

The freelancer circuit designer will be able to work on the PCB print circuit, half finished product design, finished product and also assemble them. Their other work expertise are high speed telecom, RF board, DSP, microcontroller control, signal board, circuit design and assembling, electronic items designing like toy, motor, electronic gifts, main board, security defend, Vidicon, USB, DVD etc. If you are a freelancer having adequate skill and experience in circuit designing, Ethernet, USB, electronics, networking, digital and such related fields, submit your bid in the Freelancer.com and get posted immediately.

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Dự án/Cuộc thi Mô tả Lượt đặt giá/Bài dự thi Kĩ năng Bắt đầu Kết thúc Giá (VND)
LTSpice project Need someone who is experienced in Feedback Transimpedance Amplifier Design 1 Kĩ thuật, Điện tử, Matlab and Mathematica, Kĩ thuật điện, Thiết kế vi mạch Dec 13, 2017 Hôm nay6n 23g ₫1750000
Bluetooth Low Energy Custom PCB Design Design customised PCB detail for the low power BLE application. More details will be provided to suitable designer. 9 Điện tử, Vi điều khiển, PCB Layout, Thiết kế sản phẩm, Thiết kế vi mạch Dec 13, 2017 Hôm nay6n 22g ₫4217077
computer mo - open to bidding Go to the [url removed, login to view] and generate MD5 hash for your name. Example: MD5("Art") = "978D7D6BDE930F0FA9615627A15B2FC1" Divide the MD5 hash on 4 substrings each of the length 8 First part of the hash when divided by 7FFFFFFF gives you an intersept, β₀, of your population regression modelSecond part of the hash when divided by 7FFFFFFF gives you a slope, &be... 3 Vi điều khiển, Arduino, Thiết kế vi mạch, Bluetooth ít năng lượng (BLE) Dec 13, 2017 Hôm nay6n 18g ₫2477273
Web App Controlled IoT Device Need to control a Buzzer from a web Application using a MQTT Protocol enabled device. 4 PCB Layout, Arduino, Thiết kế vi mạch, MQTT , Raspberry Pi Dec 13, 2017 Hôm nay6n 15g ₫5444349
Design a low-power consumption Arduino Pro Mini circuit Design a long-life battery powered circuit, connected to the following external parts: an Arduino Pro Mini 5V 16MHz. a HC-06 bluetooth module. an A3144 hall effect sensor. a 3 pin switch. a DC motor, preferably running at 9V. a suggested 6 pcs 1.5 V Energizer Ultimate Lithium AA batteries. The Arduino will have a power down function. It can sleep-wakeup-sleep for weeks when it’s ... 20 Điện tử, Vi điều khiển, Kĩ thuật điện, Arduino, Thiết kế vi mạch Dec 13, 2017 Hôm nay6n 12g ₫5062498
PCB Layout and Designing in EAGLE Need a Schematic and Board design in Autodesk Eagle along with a GERBER files. 21 Điện tử, CAD/CAM, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Dec 13, 2017 Hôm nay6n 5g ₫2951430
I need a skilled Freelancer Evening, Being a Electrician for a few years now, I came across a problem with a major electrical device. Im seeking somebody to help me bring a new improved electrical device i have to life. I currently have a rough drawing but will need assistance in creating detailed sketches of the prototype. I want to be able to use the sketches for a patent and 3D CAD model. Also going to be looking for a... 9 Điện tử, Thiết kế sản phẩm, Thiết kế 3D, Thiết kế vi mạch, Sketching Dec 13, 2017 Hôm nay6n 4g ₫21500000
Ethernet Audio Module Looking to build an audio module to send audio over Ethernet. Will need someone to design the circuit and provide a schematic with parts list. See attached .pdf for details. 8 Điện tử, Matlab and Mathematica, Vi điều khiển, PCB Layout, Thiết kế vi mạch Dec 13, 2017 Hôm nay6n 3g ₫3215671
Project for Viktor S. Hi RegulViktor, I noticed your profile and would like to offer you my project. We can discuss any details over chat. I can discuss the price also with you. It's a hardware project. You can simulate it first and can be given half of the price. You can then do it on Arduino hardware and we I can send you the other half of the money. 1 Kĩ thuật, Điện tử, Vi điều khiển, PCB Layout, , Thiết kế vi mạch Dec 12, 2017 Hôm nay9n 3g ₫204545
ELD/HOS - Hardware and software selection /Trailer Tracking We are small trucking company Seattle ( US ) based . Looking for some help with on ELD/HOS solutions trailer tracking device . Help us to figure out hardware(selection of hardware) and software(with source code) . we need hardware for J1939 protocol for tractor or motor such as Cummins , Detroit, Peterbilt , [url removed, login to view] is over 100 solutions available in market ( $ 10 to $35 mont... 6 Kĩ thuật, Điện tử, Vi điều khiển, Tự động hóa, Thiết kế vi mạch Dec 12, 2017 Hôm nay6n 2g ₫12840909
power system and control I have an assignment about power system and control. need matlab, simulik and mathcad 20 Matlab and Mathematica, Kĩ thuật điện, Thiết kế vi mạch Dec 12, 2017 Dec 12, 20175n 20g ₫3136364
Simple flex board layout I need a design done of a simple flexi circut. I havd a soild model and a drawing but I need the files that can be given to the circuit house for production. 15 PCB Layout, Thiết kế vi mạch Dec 12, 2017 Dec 12, 20175n 19g ₫3204545
basic electrical hands-on tutorial (urgent) I want to have one day electric training for using different instruments, hands-on experience for wiring and testing different parameters. 14 Kĩ thuật, Điện tử, Vi điều khiển, Kĩ thuật điện, Thiết kế vi mạch Dec 12, 2017 Dec 12, 20175n 18g ₫353636
Electronics devices and circuits design. i need help in Electronics devices and circuits design. 11 Kĩ thuật, Điện tử, Kĩ thuật cơ khí, Kĩ thuật điện, Thiết kế vi mạch Dec 12, 2017 Dec 12, 20175n 17g ₫515378
Electrical engineer If you are good in electronics and software designing then i will send you complete detials. 18 Kĩ thuật, Điện tử, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Dec 12, 2017 Dec 12, 20175n 15g ₫3204545
Wireless charger 10W 10W Fast Wireless Charging, Input: 5V-2A/9V1.8A Output: 5V-1.5A/ 9V-1.5A MAX Wireless Charging Efficiency: 75% minimum Wireless Charging Power: 10W Requirement: Compatible for both IOS & Andriod electronics devices Current flow Displacement component included 3V-9V 0-3A PCBA & Components Dimension: Restricted within 95mm*60mm*7.5mm UL, CE standard Must provide BOM and est... 6 Điện tử, Kĩ thuật điện, PCB Layout, Thiết kế sản phẩm, Thiết kế vi mạch Dec 12, 2017 Dec 12, 20175n 6g ₫15120324
Electronics - Multi-Feedback BandPass filter (Multisim) You need to be excellent with the topic above if you want to apply - this is a very urgent task - i need someone who can deliver it in 2-3 days max. THE PROJECT WILL PAY VERY WELL FOR WHO IS WILLING TO DO IT PERFECTLY UNDER SUCH TIME THANKS - PLS DONT APPLY IF YOURE ENGLISH LEVEL IS BELOW FLUENT AND SKILLS ARE NOT A MATCH 22 Kĩ thuật, Điện tử, Matlab and Mathematica, Kĩ thuật điện, Thiết kế vi mạch Dec 11, 2017 Dec 11, 20175n 2g ₫8568182
Project for Sraman S. Hi Sraman S., I noticed your profile and would like to offer you my project. We can discuss any details over chat. 2 Kĩ thuật, Điện tử, Kĩ thuật điện, Thiết kế kĩ thuật số, Thiết kế vi mạch Dec 11, 2017 Dec 11, 20178n 1g ₫272727
Design a bass/guitar effects pedal I am a sml,,l part time pedal manufacturer in California. I’m looking for an engineer/circuit designer who has experience with audio circuits. I am looking to design a bass guitar effect pedal that can generate a signal an octave above and below what the input signal is. There are several units on the market that do this already, just look up ‘octave Pedal’ if you’re not fa... 3 Điện tử, Kĩ thuật điện, Thiết kế kĩ thuật số, Thiết kế vi mạch, Thiết kế Âm thanh Dec 11, 2017 Dec 11, 20174n 22g ₫9250000
need a voltage regulator circuit design (pspice) need in 3-4 hours budget 30$ simple task 11 Điện tử, Kĩ thuật điện, Thiết kế vi mạch Dec 11, 2017 Dec 11, 20174n 19g ₫750000
PCB Routing for Board using Kicad I have a PCB with a completed schematic. The components all the footprints. I have even placed the footprints on a PCB with reasonable positions. Most of the positions can and should be adjusted slightly during layout to make layout better. It's just things like switches, plugs, and LEDs that I'd rather not move since that would impact case design. The PCB has about 160 components t... 21 Điện tử, PCB Layout, Thiết kế vi mạch Dec 11, 2017 Dec 11, 20174n 19g ₫9500000
multisim function generator hi i want someone to connect the function generator and the scope in multisim of electric circuit thank you 9 Kĩ thuật, Điện tử, Verilog / VHDL, Kĩ thuật điện, Thiết kế vi mạch Dec 11, 2017 Dec 11, 20174n 19g ₫522727
Voltage Regulator using PSPICE Project description Use zener diode, BJT or other components to design a voltage regulator that will provide an output voltage of 10 V (nominal value) to a variable load. The actual output voltage variation should be less than ±1V of the nominal value under the load variation from 500 Ω to 5 kΩ and input voltage variation from 0 V to 15 V. Design Report: Document the design p... 6 Thiết kế vi mạch Dec 11, 2017 Dec 11, 20174n 18g ₫659091
Hardware Design Expert - 10+ years I am looking for a seasoned Hardware design and developer who can quickly provide develop schematics, PCB and help through the procurement of components and bring the board up. 22 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Dec 11, 2017 Dec 11, 20174n 17g ₫8602262
POS, ATM, SOLUTIONS Create circuit board and programme according to our design. 3 Java, Kĩ thuật, Lập trình C++, Thiết kế vi mạch Dec 11, 2017 Dec 11, 20174n 17g ₫44102273
what is the item code of this connector? I would like to know the item code of this connector. (pictures attached), the first one that can tell me the manufacturer & item code and point me to a distributor (digikey / mouser / farnell) wins. 6 Thiết kế vi mạch, PCB Layout Dec 11, 2017 Dec 11, 20174n 14g ₫1318182
Design Multi-Layer PCB Layout Need professional design for multi-layer PCB layout in any PCB design software, finally need source files for PCB prototype manufacturing. Further information after hiring. 52 Điện tử, Kĩ thuật điện, PCB Layout, Thiết kế sản phẩm, Thiết kế vi mạch Dec 11, 2017 Dec 11, 20174n 9g ₫3431818
A Simple Electronics Question I've added the screenshots. One contains the circuit(not in the correct form, must be converted) and the other one contains the questions. 3 Kĩ thuật, Điện tử, Kĩ thuật điện, Thiết kế vi mạch Dec 11, 2017 Dec 11, 20174n 7g ₫409091
Adjustable dc-dc driver for 150+ W CoB LED array The proposed task includes design and prototyping of adjustable dc-dc driver for CoB LED array Spec: - light source: BXRC-40E10K0-C-7X ”typical” max: 69V; 1,7A ; 120W, planned abs max: 72V; 2,6A; 150-185W - power source: Power bank, li-ion 18650 cells like LG INR18650MJ1: 3500mAh 3,7V, 10A; Battery: 50V charged, 36V discharged (cell 4,2...3V, 16 pc, 2 x 8S ) - LED array driver: ... 16 Điện tử, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Dec 10, 2017 Dec 10, 20174n 1g -
Firmware Designer Hello We are looking for a firmware designer to code for our PCB project. This product includes the following: 4 Li-ion Batteries Power PCB Battery Charge PCB LED Lights PCB Aluminum Heater PCB with Temperature sensor We have full PCB designs, schematics, etc for you to view and quote. Only candidates that we are interested in will receive these files to view and quote. In your... 23 Điện tử, Kĩ thuật điện, PCB Layout, Thiết kế sản phẩm, Thiết kế vi mạch Dec 10, 2017 Dec 10, 20173n 17g ₫388878
Electrical engineer in —Pakistan— needed to design a circuit (10 Dec 2017) ***PROJECT SUMMARY*** I have created a detailed functional specification which I want you to help me transform into a circuit design. This is *not* a PCB layout project. This is a circuit design project. Although the circuit will likely use an ESP8266, I do not require that you have any experience with the ESP8266. Instead, I am looking for engineers who have experience with micro-controlle... 18 Vi điều khiển, Kĩ thuật điện, Phần mềm cài sẵn, Thiết kế vi mạch Dec 10, 2017 Dec 10, 20173n 16g ₫250000
Build schematic of soldering station 2 in 1, and write program for MC Good day freelancers, I need build sch for soldering station(iron and hot air gun), all components need locate on one board. Power supply will be external, your task make only "brain board"(with regulation, indication and others). I need make: 1) shematic (simulate); 2) program for mc Detail of feature sch: microcontroler what need use - atmega8, indicator - 7'th segments, ... 15 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Dec 10, 2017 Dec 10, 20173n 10g ₫4613636
Electrical Engineering home work help I have a few problem sets that I need help to solve and understand, perhaps through Skype we could share screen and teach me how to solve them. I attached the problem sets 13 Kĩ thuật, Điện tử, Kĩ thuật điện, Thiết kế vi mạch Dec 9, 2017 Dec 9, 20172n 15g ₫2193025
custom pcb design Hello, 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 in... 1 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Dec 9, 2017 Dec 9, 20172n 15g ₫60159091
EMV chip reader Needs an embeded enginner to draw schematic diagram for the EMV chip of all types. I will provide you all other details once I select the candidate. 4 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Dec 9, 2017 Dec 9, 20172n 14g ₫704545
Project for Subodh S. Hi Subodh S., I noticed your profile and would like to offer you my project. We can discuss any details over chat. 3 Điện tử, Kĩ thuật điện, PCB Layout, , Thiết kế vi mạch Dec 9, 2017 Dec 9, 20175n 14g ₫226966
WIFI AUDIO RECEIVER (for cars) A customized device that is connected to car speakers and is able to play audio files via a mobile app, using wifi. The normal car radio is to be connected to the wifi Audio receiver, which has an inbuilt output switcher that interchanges between the normal radio output and the wifi audio output. The wifi receiver then channels the selected output to the speakers. This is done so that the user can... 8 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Dec 9, 2017 Dec 9, 20172n 10g ₫5340909
Design PCB Board for IGBD and DRIVER Design and develop eight IGBT circuit with gate driver. Design & PCB should consider and include * Short circuit withstand capability *Over voltage protection Attached draft circuit. Welcome if you are able to develop 14 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Dec 9, 2017 Dec 9, 20172n 5g ₫2931818
Electronic Engineer Tutor Hello, I am looking for a person, who has electrical/electronics background and is able to help me. You must have problem solving abilities to apply for this post. Thank you! Happy Bidding 3 Kĩ thuật, Điện tử, Kĩ thuật cơ khí, Kĩ thuật điện, Thiết kế vi mạch Dec 8, 2017 Dec 8, 20172n ₫227273
Questions on digital electronic circuits based on transistors Please check out the link for sample. Project is based on mos transistors. Further details will be provided once I have contacted you. Thanks. [url removed, login to view] 23 Kĩ thuật, Điện tử, Kĩ thuật điện, Thiết kế vi mạch Dec 8, 2017 Dec 8, 20171n 20g ₫8204545
Project for Ramani S. -- 2 Hi sramani464, I noticed your profile and would like to offer you my project. We can discuss any details over chat. 1 Điện tử, Kĩ thuật điện, Hẹn hò, Bất kì công việc gì, Thiết kế vi mạch Dec 8, 2017 Dec 8, 20174n 15g ₫39102
Electronic system design - RFID & GSM Hello, I need a professional to design an electronic system which include ( but not limited ) the following: - RFID & RFID readers ( or NSF ) - GSM data logger. - control valves - could be configured with flow meters. Your design should include the part specification, logic and design basis + technical drawing and simplified drawing for non-technical persons. The details will be g... 28 Điện tử, Kĩ thuật điện, PCB Layout, Thiết kế sản phẩm, Thiết kế vi mạch Dec 8, 2017 Dec 8, 20171n 11g ₫18386364
PCB Layout Designer (PADS) We need a PCB Designer who knows Mentor Graphics PADS having minimum 4 years Experience, to work for our client (Customer's Place) in Pune, for 3 months in a contract basis 9 Điện tử, CAD/CAM, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Dec 8, 2017 Dec 8, 20171n 7g ₫8201441
SOLAR STRUCTURE DESIGNER AND SLD DESIGNER WE REQUIRE SOLAR STRUCTURE DESIGNER AND ELECTRICAL DESIGNER FOR PREPARATION OF SLD 12 Kĩ thuật, Điện tử, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Dec 8, 2017 Dec 8, 20171n 5g ₫2602508
Orcad Allegro footprint corrections. I have 14 footprints that need some small corrections. Project is urgent. Will need to use Allegro 16.6 1 Điện tử, CAD/CAM, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Dec 7, 2017 Dec 7, 20171n 1g ₫681818
Electrical engineer needed to design a circuit who lives in Europe or Russia (7 Dec 2017) ***PROJECT SUMMARY*** I have created a detailed functional specification which I want you to help me transform into a circuit design. This is *not* a PCB layout project. This is a circuit design project. Although the circuit will likely use an ESP8266, I do not require that you have any experience with the ESP8266. Instead, I am looking for engineers who have experience with micro-controlle... 4 Vi điều khiển, Kĩ thuật điện, Phần mềm cài sẵn, Thiết kế vi mạch Dec 7, 2017 Dec 7, 201720g 11t ₫340909
Monitor tiny variation in voltage - ESP32 We need to have a design based on ESP32 SoC. I have a microscopic membrane in my lab, this piece which we call it NMS has a variation of voltage caused by its operation. Similiar to the action potential in neurons of a nervous system. We are trying to build an electronic measurement system, which could capture the variation of voltage in -70mV to -55mV range. We want to have an accuracy of at lea... 14 Kĩ thuật, Điện tử, Kĩ thuật điện, Thiết kế vi mạch Dec 7, 2017 Dec 7, 201719g 37t ₫13045926
Project for Regul E. Hi Regul E., I noticed your profile and would like to offer you my project. I am designing a microcontroller system that needs to automatically turn on and off a light bulb when a sensor is traced through 2xPIR sensors. An LDR is also being used to determine when to activate the system based on lighting in the room. I need a PCB designed and some simple C source code drafted. I can provide schemat... 3 Kĩ thuật, Điện tử, Vi điều khiển, , Thiết kế vi mạch Dec 7, 2017 Dec 7, 20173n 16g ₫272727
Add Features, Fix, and Enhance a current design of a PCB (provide samples to confirm test) - Canada 1. Bids of unqualified candidates are deleted 2. Bids of higher than budged are deleted 3. Critical is that you are deeply experienced with the required skills, because I will be giving you an already designed, implemented, and tested PCB source file for which you will add features and make fixes discussed in the attached file. Required Skills: 1. Bluetooth BLE chip integrations that are eas... 14 Vi điều khiển, Phần mềm cài sẵn, PCB Layout, Thiết kế vi mạch, Bluetooth ít năng lượng (BLE) Dec 7, 2017 Dec 7, 201716g 20t ₫16167372
PCB Designer using Altium Designer Looking for the experienced PCB Layout Expert. I have a schematic file and the device is designed using ESP8266 and STM32. - Device Description ESP8266 and STM32 PCB antenna Battery charger and Power Regulator I will share all project include document and sch. If you are interesting, please send me your proposal. I like to hear you for my project. 56 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Dec 7, 2017 Dec 7, 201715g 11t ₫10386364
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