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)
Aesthetic laser equipment engineer in Indonesia Hi there! I want to find a aesthetic laser equipment engineer in Indonesia. This is a small test for finding a suitable partner for my business. More IPL& Laser machines repair will be followed and i will introduce you to my clients if you doing well in this job. What's your opinion of this project? What's your plan? 0 Kĩ thuật, Kĩ thuật điện, Thiết kế vi mạch Oct 24, 2017 Hôm nay6n 22g -
Monitor tilting and orientation with 9DOF using raspberry pi or ARM or stm32 i want to Monitor tilting and orientation of Laptop lid. designer have to give compact design. further details will be provided upon request. 4 Android, Vi điều khiển, PCB Layout, Thiết kế vi mạch, Phát triển phần mềm Oct 24, 2017 Hôm nay6n 22g ₫4772727
Making scheme of protecting board for 3th Li-ion battery I need protection board for Li-ion battery. It must do this task: overcharge with balancing, overdischarge, temperature detection, and overcurrent. The overcurrent must work throuth some time delay, because this board will be use in screwdriwer and it have high current pick at start. You can make it by use components: dw01a, tp4056 or components with the same function. In the net you can find som... 4 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Oct 24, 2017 Hôm nay6n 20g ₫568182
Differential Amplifier using LTSpice Design Differential Amplifier and simulate 6 Kĩ thuật, Kĩ thuật điện, Thiết kế vi mạch Oct 23, 2017 Hôm nay6n 14g ₫886364
Basic Engineering Mathematics and Electronics Looking for a freelancer with a great background in Engineering Mathematics and good electronics background who is eager to work and has a great work ethic. 14 Điện tử, Statistics, Kĩ thuật điện, Toán học, Thiết kế vi mạch Oct 23, 2017 Hôm nay6n 13g ₫7546106
Design and Simulation Report Design and Ltspive and simulation 7 Kĩ thuật, Điện tử, Vi điều khiển, Kĩ thuật điện, Thiết kế vi mạch Oct 23, 2017 Hôm nay6n 12g ₫477273
I am looking for electrical expert. I have several problems in switching power electrical device developing. 13 Kĩ thuật, Sản xuất, Kĩ thuật cấu trúc, Thiết kế sản phẩm, Thiết kế vi mạch Oct 23, 2017 Hôm nay6n 9g ₫8840909
Development and Design of a Buck Converter - open to bidding Design a simple high efficiency switching voltage regulator circuit capable of delivering a minimum of voltage. 1. I need prototyping (real project) 2. report 9 Lập trình C, Điện tử, Vi điều khiển, Kĩ thuật điện, Thiết kế vi mạch Oct 23, 2017 Hôm nay6n 9g ₫4223243
Project for Daniil R. Hi Daniil R., I noticed your profile and would like to offer you my project. We can discuss any details over chat. 2 Điện tử, Matlab and Mathematica, Kĩ thuật điện, PCB Layout, , Thiết kế vi mạch Oct 22, 2017 Oct 22, 20178n 16g ₫195297
Transformer less 3Kw inverter system Hello. I'm trying to build a 3kw transformer less inverter system. I say transformer less because the idea is for the inverter box to be quite small. Output AC should be 50Hz 220-230V. Input DC is 24v nominal (min 20v, Max 34v). I need this done between 24-48 hours. If the timeline is not achievable, please do not bid. 15 Kĩ thuật, Điện tử, Vi điều khiển, Kĩ thuật điện, Thiết kế vi mạch Oct 22, 2017 Oct 22, 20175n 6g ₫10363636
electrical lab Expert_ Someone who can do in Electrical Lab & Electronics Expert and can do a job its urgent. 24 Kĩ thuật, Điện tử, Kĩ thuật cơ khí, Kĩ thuật điện, Thiết kế vi mạch Oct 22, 2017 Oct 22, 20175n ₫2886364
Electronics Expert someone who is good in Electronics and can do a small job.. Its very urgent.. 48 Kĩ thuật, Điện tử, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Oct 22, 2017 Oct 22, 20175n ₫2727273
Help in Transimpedance Amplifier Design I need help in Transimpedance Amplifier Design 6 Kĩ thuật, Điện tử, Matlab and Mathematica, Kĩ thuật điện, Thiết kế vi mạch Oct 22, 2017 Oct 22, 20175n ₫454793
Electrical Power Engineering Kindly find below two parts to be solved: Problem 1 Two single-phase transformers are connected open-Y open-Δ to provide power for a three-phase Y-connected 100-kVA load with a 0.80 lagging power factor and a 50-kVA single-phase load with a 0.90 lagging power factor, as shown in Figure 1. Assume that the primary-side voltage of the bank is 7620/13,200 V and the secondary-side voltage is ... 18 Điện tử, Vi điều khiển, Kĩ thuật điện, Thiết kế vi mạch Oct 20, 2017 Oct 20, 20173n 13g ₫772727
Design electrical wiring for a portable dryer according to EU and USA legislation -- 2 We need an electrical engineer with experience in designing circuits and wiring for home appliances. In essence our circuit is very simple: we need to connect a 110 / 220v propeller (which needs a condenser to startup) with a 1000W resistance which includes a thermostat and 2 sub-circuits: one 100W and the other one 900W, that are activated with a switch. It is crucial to have demonstrable e... 9 Điện tử, Kĩ thuật điện, Thiết kế vi mạch, Thợ điện Oct 19, 2017 Oct 19, 20172n 12g ₫12689526
PCB Board design for PyCom FiPy We are needing a main board designed for a FiPy board from pycom to expose some headers for easy attachment as well as add a power source and connection to the board. The following connectors are needed: Connections +34vdc MDB 6 pin molex connector(Figure 1) JST connector for LiPo battery Serial connection MDB to pycom(Figure 1) Serial connector Pinout Molex MicroFit(6 pin) Dual row 14 pin... 8 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Oct 19, 2017 Oct 19, 20172n 12g ₫7522727
weighing aurdino measurement unit I am looking for small aurdino based measuring unit [url removed, login to view] could be very simple with just the connections between components namely,kitchen digital weighing scale and aurdino with output readings on [url removed, login to view] I am trying this forum first time and frequently require such [url removed, login to view] looking for something quick. 11 Điện tử, Phần mềm cài sẵn, Arduino, Thiết kế vi mạch Oct 19, 2017 Oct 19, 20172n 6g ₫992386
Design electrical wiring for a portable dryer according to EU and USA legislation We need an electrical engineer with experience in designing circuits and wiring for home appliances. In essence our circuit is very simple: we need to connect a 110 / 220v propeller (which needs a condenser to startup) with a 1000W resistance which includes a thermostat and 2 sub-circuits: one 100W and the other one 900W, that are activated with a switch. It is crucial to have demonstrable e... 5 Điện tử, Kĩ thuật điện, Thiết kế vi mạch, Thợ điện Oct 18, 2017 Oct 18, 20171n 14g ₫4424138
Altium layout design Make layout design from the schematic. Required Knowledge in Altium design. 47 Điện tử, CAD/CAM, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Oct 18, 2017 Oct 18, 20171n 10g ₫323963
Two Thermistor inputs on relay board replicating exact resistance to five heat pumps A relay resistor board to turn on two heat pumps and a second set of 3 heat pumps at the same time. Currently I have five thermistors in two hot water tanks of each of the five heat pumps. 2 thermistor in one tank and 3 thermistors in a second tank Wanted Leaving one thermistor in each tank only connected to two inputs in a Relay board to replicate the exact resistance of each of the two thermi... 13 Điện tử, Kĩ thuật điện, PCB Layout, Lắp ráp, Thiết kế vi mạch Oct 17, 2017 Oct 17, 20177n 18g ₫7971668
PCB circuit design PCB circuit design and fabrication for the project. Minimum project cost is very necessary. Batter backup upto 2-3 hours maximum in idle mode and not much 36 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Oct 17, 2017 Oct 17, 201712g 58t ₫2332529
Digitally controlled Dc to Dc converter(Buck Boost) The microcontroller controlled Dc to Dc converter 37 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Oct 17, 2017 Oct 17, 20175g 6t ₫8578739
Heat sensor - hardware project Hello. I need to create easy heat sensor. It should have 1,5V AA battery, small led green light, heat sensor and on/off switch. Please see attached scheme. I need that it works in style - when i put the "legs" of this device in fluid and it has only room temperature, then it will not lighting. But when i put the "legs" of this device in hot fluid, then it will light green. Bud... 41 Kĩ thuật, Điện tử, Vi điều khiển, Kĩ thuật điện, Thiết kế vi mạch Oct 17, 2017 Oct 17, 2017Đã kết thúc ₫3681818
Design a circuit to perform PMC memory related operations Hello, Looking for someone, who can design a circuit to perform PMC memory related operation. I have a read and write circuit which can perform read and write operations on a PMC (programmable metalization cell) memory cell. Now the circuit I want to design (we will call it a controller as it controls the operation) will first read the data stored inside the cell (with help of read circuit) ... 7 Điện tử, Kĩ thuật điện, Thiết kế vi mạch Oct 17, 2017 Oct 17, 2017Đã kết thúc ₫12159091
Design a circuit to perfroem PMC memory related operations Hello, Looking for someone, who can design a circuit to perform PMC memory related operation. I have a read and write circuit which can perform read and write operations on a PMC (programmable metalization cell) memory cell. Now the circuit I want to design (we will call it a controller as it controls the operation) will first read the data stored inside the cell (with help of read circuit) ... 6 Thiết kế vi mạch Oct 17, 2017 Oct 17, 2017Đã kết thúc ₫13318182
Controller - 16/10/2017 21:59 EDT Design a controller schematic base on attached diagram. Accepted files: DIP TRACE ASCII//PDF/P-CAD ASCII/JPG 14 Điện tử, CAD/CAM, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Oct 16, 2017 Oct 16, 2017Đã kết thúc ₫1863636
printed circuit board design printed circuit board design 28 Điện tử, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Oct 16, 2017 Oct 16, 2017Đã kết thúc ₫886364
NFC (Mifare) cards reader. PIC, NXP PN532. Proteus. Hello! I was given a task to make a reader for NFC tags and Mifare cards (Classic cards would be enough, I suppose). What it should be like: I have to connect NXP PN532 reader (link below) using UART interface (I think it is more preferable than I2C or SPI interface because of its simplicity) with PIC microcontroller, which should be modelated in Proteus. Connection between PN532 and PC should b... 11 Lập trình C, Điện tử, Vi điều khiển, Kĩ thuật điện, Thiết kế vi mạch Oct 16, 2017 Oct 16, 2017Đã kết thúc ₫5704545
Electronic and Circuit Design I need a Layout Design with Expresspcb software 9 Kĩ thuật, Điện tử, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Oct 15, 2017 Oct 15, 2017Đã kết thúc ₫568182
OBD circuit PCB circuit design Hello, I want to design a pcb for obd in vehicles. Must be able to test prototypes. make gerber files and offer improvement. Very important to be dependable. 29 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Oct 15, 2017 Oct 15, 2017Đã kết thúc ₫5522727
Electrical Engineering Project-4 Need an electrical engineering expert Budget-35$ 4 Kĩ thuật, Điện tử, Matlab and Mathematica, Kĩ thuật điện, Thiết kế vi mạch Oct 15, 2017 Oct 15, 2017Đã kết thúc ₫636364
Eagle PCB-Design involving GSM, GPS and BLE We are looking for a freelancer to support a redesign of an existing 2-layer PCB. Following skills required: - Very good skills in Cadsoft Eagle - Design for volume production - Experience in antenna design is a plus - Design needs to be prepared for CE-Certification 32 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Oct 14, 2017 Oct 14, 2017Đã kết thúc ₫670694
Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Oct 14, 2017 Oct 14, 2017Đã kết thúc
PCB design of smart watch as well as configuration development and firmware design i need a new PCB design and source code of implemented smart watch . i need this code to allow me to allow me to have it written as a software in future. 17 Điện tử, Vi điều khiển, Phần mềm cài sẵn, PCB Layout, Thiết kế vi mạch Oct 14, 2017 Oct 14, 2017Đã kết thúc ₫4923203
Relay module and pinboard ---layout PCB (PADS) very simple board . [url removed, login to view] use PADS to layout. 2. Prepare BOM 9 Điện tử, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Oct 14, 2017 Oct 14, 2017Đã kết thúc ₫759190
Build A Drone A Drone with 4 LEDs, 4 Brushed Motors, Gyroscope, and a camera. I uploaded a document with all of the information. 12 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Oct 14, 2017 Oct 14, 2017Đã kết thúc ₫3409091
want to design led driver when we can adjust the voltage and current to set the power output and suite all kind of applications the power input is 120-220v for driver and the power output is 3w-60w we need two controllers or short knobs to control voltage and current individually at output. if it is not possible in single driver split up in to two drivers 3-30w and 30-60w 16 Kĩ thuật, Điện tử, Vi điều khiển, Kĩ thuật điện, Thiết kế vi mạch Oct 14, 2017 Oct 14, 2017Đã kết thúc ₫9041934
Project for Jaikumar M. Hi Jaikumar M., I noticed your profile and would like to offer you my project. We can discuss any details over chat. 8 Điện tử, Kĩ thuật điện, Thiết kế sản xuất, , Thiết kế kĩ thuật số, Thiết kế vi mạch Oct 12, 2017 Oct 12, 2017Đã kết thúc ₫6136364
555 circuit modification I have a schematic for a slow fading led circuit using a 555 timer. I would like to have the circuit modified to use a photoresistor to turn the circuit on at night and off at day. 9 Điện tử, Thiết kế vi mạch Oct 11, 2017 Oct 11, 2017Đã kết thúc ₫1886364
BJT transistor circuits problems Please look at the attached file for more details. `Only need page 2 till page 6 done. Part 1 till Part 4. 5 Kĩ thuật, Điện tử, Kĩ thuật cơ khí, Kĩ thuật điện, Thiết kế vi mạch Oct 11, 2017 Oct 11, 2017Đã kết thúc ₫817525
[req] finding chip(s) for construction video PAL (cvbs) signal to VGA D-SUB signal required chip(s) and schematic for build converter and scandoubler witch can convrt VIDEO signal to VGA signal (show VIDEO on VGA monitors) 3 Điện tử, Vi điều khiển, Kĩ thuật điện, Thiết kế vi mạch Oct 11, 2017 Oct 11, 2017Đã kết thúc ₫409163
Project for Anton P. Hi Anton P., I noticed your profile and would like to offer you my project. We can discuss any details over chat. 10 Điện tử, Article Writing, Kĩ thuật điện, , Tiếng Anh (Anh), Thiết kế vi mạch Oct 11, 2017 Oct 11, 2017Đã kết thúc ₫1585269
technicaldata electrical appliances technical details 1 Điện tử, Sản xuất, Kĩ thuật cấu trúc, Thiết kế sản phẩm, Thiết kế vi mạch Oct 11, 2017 Oct 11, 2017Đã kết thúc ₫43531250
need to get to be done bluetooth watch and tracker Hi, freelancers I need to make a new bluetooth device that contains watch andtracker function. It would be better if it can be compatible with gps. the size and style should be similar to the watch. the smaller, the better. Hope to discuss more after PM. thanks 8 Không dây, Vi điều khiển, Arduino, Thiết kế vi mạch, Bluetooth ít năng lượng (BLE) Oct 10, 2017 Oct 10, 2017Đã kết thúc ₫12388888
Electrical Project Work Need Expert Help Electrical Project Help Need Help 17 Kĩ thuật, Sản xuất, Kĩ thuật cấu trúc, Thiết kế sản phẩm, Thiết kế vi mạch Oct 10, 2017 Oct 10, 2017Đã kết thúc ₫441694
PC Board Solder Project in Irvine, CA Seeking professional and skilled solder technician to solder very small capacitor to a single connection on approx. 1800 PC Boards. Attached is an image of a PC board with the solder work completed, with the work requiring completion circled in red. Please provide a project quote to finish all PC Boards in question. All work must be done in-house at our facilities located in Irvine, CA. 3 Vi điều khiển, PLC & SCADA, PCB Layout, Lắp ráp, Thiết kế vi mạch Oct 9, 2017 Oct 9, 2017Đã kết thúc ₫14090909
how to replace a heater core on a Chevolet 2000 silverado pickup how to replace a heater core in a Chevolet 2000 Silverado pickup 2 Palm, PLC & SCADA, Thiết kế vi mạch, Đón Oct 9, 2017 Oct 9, 2017Đã kết thúc ₫5681818
Soldering Project You have to solder the button cells with leds and wires as per the specifications which will be mentioned after being hired. 12 PLC & SCADA, PCB Layout, Phối nhạc, Lắp ráp, Thiết kế vi mạch Oct 9, 2017 Oct 9, 2017Đã kết thúc ₫446836
EKG PCB optimization and debugging Need help in debugging prototype device for ECG. It is based on a Texas instrument ADS11292 and is covering only two precordial leads V1 and V3. The problems we need to solve are: 1. Why ERA and ELA pads that are currently on PCB aren’t working properly? Signal is too noisy. Configuration is designed for connection with these sensor pads ([url removed, login to view]). How crucial are &l... 9 Tiếp thị qua Internet, Leads, PCB Layout, Debugging, Thiết kế vi mạch Oct 9, 2017 Oct 9, 2017Đã kết thúc ₫15022727
Use Arduino UNO to clone (copy and resend) RF signals Objective: Use Arduino UNO to clone (copy, and resend) 315MHz or 433MHz RF signals Details: 1. You can choose one frequency from 315MHz or 433MHz. I have both devices. 2. The original RF signal to copy and replay: remote control command between a toy Key Fob and a 1-channel wireless relay. E.g. push botton on key fob, the LED on the relay will turn on / off. (it is a toy key fob only, not re... 4 Không dây, Vi điều khiển, Arduino, Thiết kế vi mạch, Bluetooth ít năng lượng (BLE) Oct 8, 2017 Oct 8, 2017Đã kết thúc ₫2398484
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