Điện tử Công việc và cuộc thi

Electronics is the branch of science and technology that makes use of the motion of electrons for accomplishing some tasks like information handling or device control. If your business is about electronics engineering and electronic circuits, then you will not have much time to focus on engineering aspect of your business. You can easily outsource electronics engineering to capable and willing freelancers as a matter of routine. Post a job today to find your electronics talented freelancer!
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Dự án/Cuộc thi Mô tả Lượt đặt giá/Bài dự thi Kĩ năng Bắt đầu Kết thúc Giá (USD)
Develop firmware for ESP12-F (or similar) Hello everyone. We are building a home automation product and are searching for someone to develop the firmware for the switches (1/2/3 gang) and maybe for a thermostat too. The more "exotic" requirement is that we want the communication to be local (LAN). So we have: 1. Initilization (SSID, password insertion) The switch creates a local network (the first time only). Our device con... 7 Lập trình C, Điện tử, Vi điều khiển, Phần mềm cài sẵn Jun 22, 2018 Hôm nay6n 22g $2877
Media Centre which changes content in response to a changing electrical pulse Please forgive my lack of experience in Raspberry Pi. I am working on a project where I am looking for a media player to continually play a video file on a loop, without any interruptions and overlays. When an external device provides an input to the media player, the content changes to another video file before reverting back to the loop on its completion. E.g. Video Loop > [INPUT] > Post... 11 Lập trình C, Điện tử, Vi điều khiển, Kĩ thuật điện, Arduino Jun 22, 2018 Hôm nay6n 21g $596
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 ... 24 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Jun 22, 2018 Hôm nay6n 21g $191
Scalable Wireless LAN Design for 2 x school computer Labs I need assistance with designing a wireless LAN for a school with 40 terminals located in two separate labs, at the same site. I want the capacity to be capable of doubling in the near future. The network should be capable of being supported remotely. 10 Không dây, Kĩ thuật, Điện tử, Kĩ thuật điện, Quản trị mạng Jun 22, 2018 Hôm nay6n 20g $148
build electronic system we are looking for freelancer for build electronic system HWSW description will be delivered in conversation in PV 8 Điện tử, Thiết kế vi mạch Jun 22, 2018 Hôm nay6n 20g $21
DA8620 to RPI I have a 2.4inch OLED TP241MC01G with DA8620 control IC and raspberry pi 3b+ and also the Ds power supply. I want it connect as a display for raspberry pi 3b+. I have the information i.e datasheet and initial code. You may also have to help the wire connect for it. 5 Lập trình C, Điện tử, Vi điều khiển, Kĩ thuật điện, Raspberry Pi Jun 22, 2018 Hôm nay6n 20g $92
Design an electronic product Nanotechnology invention that I would like to market with a circuit board in it to have an appealing look for my clients. If you are good at creating new ideas and know how to get it manufactured please apply. 11 Kĩ thuật, Điện tử, Kĩ thuật điện, Thiết kế sản xuất, Thiết kế sản phẩm Jun 22, 2018 Hôm nay6n 20g $37
Build me a heliostat Need to build a sun tracker using stepper motor with arduino and raspberry pi as communication port... 10 Lập trình C, Điện tử, Vi điều khiển, Kĩ thuật điện, Arduino Jun 22, 2018 Hôm nay6n 18g $141
Nodal Reduction Of Power Network Models In Power Factory DIGsilent (software) Network reduction in connected grids is one of the prime goals in power engineering field. The task is to implement " Ward Equivalent Method" & "REI Method" separately on the provided system. Files are given below. File to operate: "paper weber [login to view URL]" (It will open within DIGsilent software) About the file: It's a network of multiple connected g... 1 Điện tử, Kĩ thuật điện, Thợ điện Jun 22, 2018 Hôm nay6n 16g $116
Write SPI slave for attiny84 in C++ Need an SPI interface for an attiny84. It will be used to send an encoder count to the master on request. Intend to be compatible with SPI library for Arduino (which will be the master) 11 Điện tử, Vi điều khiển, Lập trình C++, Arduino Jun 22, 2018 Hôm nay6n 15g $95
Oil supply from dimension technology make a dimension technology and get or produce oil supply from dimension technology 1 Điện tử Jun 21, 2018 Hôm nay6n 12g $2944
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. 16 Điện tử, Vi điều khiển, PCB Layout Jun 21, 2018 Hôm nay6n 9g $277
Python, Điện tử, Vi điều khiển, Arduino, Raspberry Pi Jun 21, 2018 Hôm nay6n 9g
PIC/MCU Expert I am looking for PIC & MCU Expert. My requirements is to edit LCD display directly to bin or hex file. (Bin and Hex file shared). *** For example, I want to display "Welcome" on LCD. I will run your app and open bin/hex file to do. And then I will apply the text which I want. As a result, I will get bin or hex file with the changes. *** If you would understand what i want and yo... 12 Lập trình C, Điện tử, Vi điều khiển, Kĩ thuật điện, Arduino Jun 21, 2018 Hôm nay6n 9g $149
Build me a SunSpec ModBus Simulator I would like to create a software that simulate an Inverter of Fronius, ABB, Schneider and SMA. All these brands use SunSpec ModBus protocol. I would like to have this software written on Python for Arduino or Raspberry PI. 8 Python, Điện tử, Vi điều khiển, LabVIEW, Arduino Jun 21, 2018 Hôm nay6n 8g $21
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-289 , Cost effective yet Impressive electrical characteristics Expert Altium PCB/Schematic Design 95.5mm by 60mm 4 or 6 layer (FR-4) 1.6mm 1oz copper 5/5mil spacing 0.25mm min hole size Black PCB with White silkscreen and Immersion Gold Finish Complete Schematic needs to be created using of the shelf components (sourced through Digi/Mouser/Avnet/etc) Board needs to incorporate all of our specified Connectors /LED pipes and DC jacks (files for jacks will b... 13 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế sản phẩm Jun 21, 2018 Hôm nay6n 8g $581
MCU/PIC Expert Hi guys, I am looking for an expert of MCU/PIC. My requirement is to edit LCD display directly to BIN or HEX file. I attached the files. I want a program for PIC. If you would expertise on PIC programming, please contact me. Thanks 9 Lập trình C, Điện tử, Vi điều khiển, Kĩ thuật điện, Arduino Jun 21, 2018 Hôm nay6n 8g $99
configure 3d printer electronics Configure 3d printer board MKS SBASE 1.3 with 3,5" MKS TFT35 screen, wifi and filament run out system. ([login to view URL],searchweb201602_3_10152_10151_10065_10344_10068_5722815_10342_10325_10343_10546_10340_5722915_10548_10341_5722615_10696_10084_10083_10618_10304_10307_10820_5722715_10843_10059_306_100031_10103_10624_10623_10622_5722515_10621_10620,searchweb201603_32,ppcSwitch_5&algo_... 2 Điện tử, Vi điều khiển, Thiết kế sản phẩm, 3D Modelling, Arduino Jun 21, 2018 Hôm nay6n 7g $235
Embedded Control Unit Programming We are looking for a on-going part-time hourly C programmer to maintain and enhance our product. The unit is an industrial embedded integration unit based on Arduino multi processors, industrial sensors, graphic display. The person must be proficient in C programming, understand industrial data collection and communication schemes. Strong understanding of electronics is desired. Prefer US based ... 21 Lập trình C, Điện tử, Vi điều khiển, Lập trình C++, Arduino Jun 21, 2018 Hôm nay6n 6g $55
Embedded Control Unit Programming - 21/06/2018 15:12 EDT We are looking for a on-going part-time hourly C programmer to maintain and enhance our product. The unit is an industrial embedded integration unit based on Arduino multi processors, industrial sensors, graphic display. The person must be proficient in C programming, understand industrial data collection and communication schemes. Strong understanding of electronics is desired. Prefer US based ... 11 Lập trình C, Điện tử, Vi điều khiển, Lập trình C++, Arduino Jun 21, 2018 Hôm nay6n 6g $52
Need Arduino Firmware developer for ESP32 We are in need of an arduino developer who can finish few pending functionality to existing firmware. Currently we have ported our code to platformio using arduino as base. We have a currently working firmware, however we need to add some additional functionality to it. It will be not major changes as most of the firmware is already ready. Major changes needed: 1. Add ESPNOW functionality to our c... 4 Lập trình C, Điện tử, Vi điều khiển, Arduino, Bluetooth ít năng lượng (BLE) Jun 21, 2018 Hôm nay6n 3g $91
micro controller i' like someone to build a micro controller that has ESC with pedal assist sensor , Bluetooth 4.0, GPS. 25 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Arduino Jun 21, 2018 Hôm nay6n $1034
Build a digital Measurement device It is a medical equipment meant to evaluate growth in pediatric age group, and give a digital assessment​. 7 Điện tử, Kĩ thuật điện, Thiết kế Jun 21, 2018 Jun 21, 20185n 22g $140
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... 31 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Arduino Jun 21, 2018 Jun 21, 20185n 22g $441
"Scale project" [load cell, HX711, ATMega16] = [UNO, GSM, SD] I need someone who can help me or is capable to teach me to build and code simple "Scale project" Scale project is made of - Scales (one to several units) - Scale controller (one unit) Scale is made of: - load cell - HX711 - ATmega16 It give read on request by scale controller. Scale controller is made of - UNO (chines arduino) - Power source (also powering Scale) - GSM modu... 16 Lập trình C, Điện tử, Vi điều khiển, Arduino Jun 21, 2018 Jun 21, 20185n 20g $254
Write code for embedded application, Rasberry Pi3 integrated, i2C We are going to develop an application, with embedded firmware and Rasberry Pi3, with Linux UI. 24 Lập trình C, Linux, Điện tử, Vi điều khiển, Arduino Jun 21, 2018 Jun 21, 20185n 17g $1132
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 22 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Jun 20, 2018 Jun 20, 20185n 11g $44
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 7 Kĩ thuật, Điện tử, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Jun 20, 2018 Jun 20, 20185n 11g $12
Need help with simple photodiode circuit We have the circuit show in this article [login to view URL] The photodiode is the Digikey model 1125-106ND The JFET OPAMP is the AD820ANZ. Capacitance and resistance are shown in the diagrams. Problem The system is too sensitive, in full light, the output signal is saturated. Question What to add in the editing to decrease its sensitivity? 6 Kĩ thuật, Điện tử, Vi điều khiển, Kĩ thuật điện, Thiết kế vi mạch Jun 20, 2018 Jun 20, 20185n 6g $19
Design CB for firing 12 volts through a Hall effect Transistors one for each pot. My project that I have been working on for about a year off and on when I have the time. Is a 4 pot magnetic motor driven by a 12 volts I will send pictures. Let know if you have questions. Thank you Donnie 10 Thiết kế đồ họa, Kĩ thuật, Điện tử, Kĩ thuật cơ khí, Kĩ thuật điện Jun 20, 2018 Jun 20, 20185n 6g $35
expert in motor control needed Motor control expert needed preferably an electrical engineer 29 Kĩ thuật, Điện tử, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Jun 20, 2018 Jun 20, 20185n 2g $370
Fixing the short ckt problem in Main Motherboard 3CCD Full HD Camera Control Unit I need the repair service to fix the short ckt problem in Camera Motherboard 1 Điện tử Jun 20, 2018 Jun 20, 20185n 1g $114
Need VFD Expert for 3 Phase I need an electronic expert for coding and designing for 3 phase VFD for Induction motor. more details in chat please only bid if you have experience in this field. thanks 9 Kĩ thuật, Điện tử, Vi điều khiển, Kĩ thuật điện, Thiết kế vi mạch Jun 20, 2018 Jun 20, 20185n 1g $19
Matlab simulink and code file I want to have design attached schematics in simulink model and generate matlab code for my project. Only people having good hands on practice and can do in low price bid. Work should not take more than 2-3 hrs. In case needed few more showing some progress. 20 Kĩ thuật, Điện tử, Matlab and Mathematica, Kĩ thuật điện Jun 20, 2018 Jun 20, 20185n $29
Building a Prosthetic Hand 1 I want a prosthetic hand to be build for one of my relative that can move according to the mind signal, if you have experience in this, please bid with the methods brief details how you will do it, Please see this video what kind of thing I want. link: [login to view URL] 1 Điện tử, Vi điều khiển, Kĩ thuật điện, Arduino, In 3D Jun 20, 2018 Jun 20, 20184n 23g $388
Altium PCB electronic design with tutorial I need a Altium tutorial for a 220 VAC PCB design according to the attached picture. Video or Picture based step by step explanation and I also need the altium files as reference. I can provide DXf and further details for layout and components during design process. 24 Điện tử, CAD/CAM, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Jun 20, 2018 Jun 20, 20184n 22g $195
Relay Controlling through Website [login to view URL] on/off equipment and machinery by using relay and esp8266 chip from remote location through web dashboard . [login to view URL] on/off by setting sensor parameters like- temp and humidity sensor(AM2301). [login to view URL] facility like sonoff TH16 [login to view URL] Sharing facility and Timing schedules. 16 PHP, Điện tử, Arduino, Internet of Things Jun 20, 2018 Jun 20, 20184n 20g $192
interfacing dac using qsys in quartus i have a controller program and i need to read the output using DAC ....this should be done using qsys tool in quartus prime lite ...would be great if any one can help me with this 1 Lập trình C, Điện tử, Verilog / VHDL, Vi điều khiển, Kĩ thuật điện Jun 20, 2018 Jun 20, 20184n 20g $29
Design an electromechanical camera shutter for the PONF project The PONF Project ([login to view URL]) want to create a modular camera that bring together in a seamless, easy workflow photography and IoT. Ours is a (partially) Open Source project, and we hope to involve engineers or teams that may want to help us making the whole camera, continuing to cooperate with the PONF project after the completion of this small task. We are looking for an engineer that ... 8 Kĩ thuật, Điện tử, Kĩ thuật cơ khí, Programming, Raspberry Pi Jun 20, 2018 Jun 20, 20184n 19g $610
Building a Prosthetic Hand I want a prosthetic hand to be build for one of my relative that can move according to the mind signal, if you have experience in this, please bid with the methods brief details how you will do it, Please see this video what kind of thing I want. link: [login to view URL] 1 Điện tử, Vi điều khiển, Kĩ thuật điện, Arduino, In 3D Jun 20, 2018 Jun 20, 20184n 18g $250
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 Điện tử, Vi điều khiển, Kiến trúc phần mềm, PCB Layout, Thiết kế vi mạch Jun 20, 2018 Jun 20, 20184n 17g $133
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 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Arduino Jun 20, 2018 Jun 20, 20184n 17g $25
Design a Water Steamer Unit This unit is used in as Garment Steamer or Personal Portable Steamer. Design the complete unit for making Steam, which involve the Inner Circuit with Auto Shutoff functionality and the heating assembly too. Should be 1200 W capacity. Your job is to design only Heating Unit, where steam is generated, Water tank and supply and electronic circuit for that. User should be able to regulate the heat, st... 8 Điện tử, Vi điều khiển, Kĩ thuật cơ khí, Thiết kế sản xuất, Thiết kế sản phẩm Jun 20, 2018 Jun 20, 20184n 16g $67
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 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Arduino Jun 20, 2018 Jun 20, 20184n 15g $472
PCB Designer I need an Altium PCB Designer for a small task. 39 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Jun 20, 2018 Jun 20, 20184n 15g $10
device engineer we need device engineer freelancers. you have to know about PCB. 23 Điện tử, Vi điều khiển, Kĩ thuật điện, PCB Layout, Thiết kế vi mạch Jun 20, 2018 Jun 20, 20184n 15g $20
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 Điện tử, Kĩ thuật điện, PCB Layout, Thiết kế sản phẩm, Thiết kế vi mạch Jun 19, 2018 Jun 19, 20184n 15g $476
Calibrate 7 energy meters by wiring up at a high consumption cable CALIBRATE 7 ENERGY METERS We have 7 pcs of energy meters, type EH10-DIN Carlo Gavazzi . The 7 energy meters need to be calibrated. Not via electronic programming, but by wiring up at a high consumption cable. The readings need to be higher then they are now. The maximum which needs to be added is +- 20 000 kWh. The various 7 meters need different readings (which we will inform in detail)... 3 Kĩ thuật, Điện tử, Kĩ thuật cơ khí, Kĩ thuật điện, Thiết kế vi mạch Jun 19, 2018 Jun 19, 20184n 14g $19
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... 33 Điện tử, Kĩ thuật điện, PCB Layout, Thiết kế sản phẩm, Thiết kế vi mạch Jun 19, 2018 Jun 19, 20184n 13g $1079
FPGA Design Implementation I am looking at an FPGA project using xilinx the project has very specific functions that i do not have the skills required to implement it myself sadly so i hope you can help with that. The project is for a crypto miner that can mine using the cryptonote algorithm Variant 1 i have chosen a model of FPGA as it has 100k logic gates and good memory i have estimated the solutions a second for this ... 8 Lập trình C, Điện tử, Verilog / VHDL, Vi điều khiển, FPGA Jun 19, 2018 Jun 19, 20184n 13g $367
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