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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    182 份搜到的工作,货币单位为 HKD

    I need help with design systems and calculations for these systems.

    $1605 (Avg Bid)
    $1605 平均报价
    2 个竞标

    Looking for a development company / individual who can help build magnetic levitation system. Individuals/Company with prior experience or knowledge of such system may apply. There are several design specification available on the net which can help in the R&D process. It would be nice to have high quality components built in India, rather than imported from China. Let me know what you think a...

    $1101 (Avg Bid)
    加精
    $1101 平均报价
    4 个竞标

    Need someone who knows Automatic Controls subject

    $171 (Avg Bid)
    $171 平均报价
    7 个竞标

    I am in need of help programming an arduino mega to strike 25 bells using servo motors by reading midi files off of an sd card. This programme would have to be able to play the midi files on the hour, quarter of an hour, half an hour and on special holidays. It would also need to be silent at certain hours of the night. I would also like to include a keyboard for manual entry to play the bells tha...

    $907 (Avg Bid)
    $907 平均报价
    6 个竞标

    We want to build a custom radar sensor similar to that of a RCWL 0516 Model.

    $705 (Avg Bid)
    $705 平均报价
    1 个竞标

    Someone using UCAMX PCB Design software then let me know. we will discuss further here.

    $64 - $159
    $64 - $159
    0 个竞标

    We need someone experienced to guide us to build a real-time tracking bracelet connected to Android application for our senior project. The job will last until finishing the project successfully. - We are a group of computer science students. - If it's possible we would like to conduct Zoom meetings to break down the tasks. - We've done some research and found that most likely we'l...

    $116 / hr (Avg Bid)
    $116 / hr 平均报价
    2 个竞标

    Hi my name is Alex and I have an arduino project, I want to create an active aero with an mpu6050 and change angle of attack on a spoiler depending on miles per hour mph

    $938 (Avg Bid)
    $938 平均报价
    11 个竞标

    I am looking to design a system that I can mount to a remote controlled car, a small one running on a battery, that will be able to mimic some self driving capabilities. I have a list of components I would like to be used on the device as follows, two ultrasonic sensors, a gyroscope, a GPS, a battery charger, a battery port, an audio module for two small speakers, and a microphone for speech recog...

    $7193 (Avg Bid)
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    15 个竞标
    Sawdust vacuum system 6 天 left
    已验证

    I am using an Arduino UNO R3 with a Adafruit PCA9685 16 Channel 12-bit PWM Driver Servo shield. Information is attached. Servo's control a gate to the vacuum piping system that opens when a tool is energized and close when then tool is de-energized after a 5 second delay. Current relay monitors current on a power tool to activate the servo/gate and activate the vacuum motor. Using the seria...

    $961 (Avg Bid)
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    10 个竞标
    electronics 6 天 left

    I want some one who know in electronics (Electrical Engineering) for small project

    $240 (Avg Bid)
    $240 平均报价
    10 个竞标
    RFID Enabled Shopping 6 天 left
    已验证

    To automate retail shopping, we plan to have an RFID enabled system where RFID tags on the products are read by a scanner. Once scanned, the purchased products are reported and registered within a system. For this, we require a programmer who can create a link between what is scanned and recorded, and what is displayed to customers when they need to pay.

    $1984 (Avg Bid)
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    5 个竞标

    It is required to connect an electronic scale, it currently has a physical connection serial port to USB, connected to a raspberry pi, raspberry with posbox (hw_scale), We modify a lines of the /controller/[登录来查看链接] referring to the port for the connection, now the status of the posbox indicates scale: connecting, but not able to connect. Main goal: Get the balance to connect to the odoo system...

    $233 (Avg Bid)
    $233 平均报价
    1 个竞标

    See the attached documents. I have the schematic and a system overview. I will be using an Arduino nano with the old bootloader style board.

    $3062 (Avg Bid)
    $3062 平均报价
    21 个竞标
    library code bug for ESP8266 6 天 left
    已验证

    I need dht.h to be able to compile with esp8266 [登录来查看链接] I put bug report here. opensource so please keep bids low.

    $140 (Avg Bid)
    $140 平均报价
    3 个竞标

    Tengo un arduino Leonardo y el modulo Bluetooth HC-05. Conencto el modulo a los pines TX y RX. Con App Inventor envio por Bluetooth un String para que Arduino reconozca que tecla debe accionar. La libreria Keyboard.h es solamente para el teclado inglés y necesito poder usar tildes y la ñ y cualquier otro caracter que se puede escribir con un teclado normal. Necesito que un programado...

    $47 / hr (Avg Bid)
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    4 个竞标

    If you can build any electronic idea and put it together let's talk. I have a draft . The idea will need a very flat surface light weight digital counter that can count and reset on tabing on it. Motion sensor. Bluetooth connection sensor. USB charging port connector.

    $798 (Avg Bid)
    $798 平均报价
    16 个竞标
    circuit and signal 6 天 left
    已验证

    I need help with solving circuit problems

    $186 (Avg Bid)
    $186 平均报价
    12 个竞标

    i have a circuit diagram, a bit complex. i need it redesigned right now. If you can do in one hour or less, right now, let me know. its just one image. i will pay 2$ maximum for this.

    $39 / hr (Avg Bid)
    $39 / hr 平均报价
    9 个竞标

    need to design an enclosure for my PCB board, a compact and slim design required and highly professional design required as it is an ID card type wearable electronic gadget. to be marketed towards the automobile industry and factories

    $1116 (Avg Bid)
    $1116 平均报价
    11 个竞标

    Need help with schematic design for cold test, torque to turn, DAQ panel, cam carrier test and other tests panel design.

    $403 (Avg Bid)
    $403 平均报价
    4 个竞标

    I need the solution of these questions. In 2 hours. PLEASE EMERGENCY VERY IMPORTANT

    $178 (Avg Bid)
    $178 平均报价
    8 个竞标

    It is necessary to develop a connection diagram for the speed controller for connecting and controlling without collector motors (2 motors from one arduino board). It is necessary to write a stack for synchronous control of motors, switching the power supply of the circuit from batteries to the current of its own generation, polling the speed sensors, air flow rate and outputting the received data...

    $667 (Avg Bid)
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    3 个竞标

    i need someone who makes me car production simulation on arena

    $233 (Avg Bid)
    $233 平均报价
    6 个竞标
    Build me Keypad & Mouse combo 3 小时 left
    已验证

    Looking for anyone who can help in my project to create its prototype, I can provide a schematic for LHS with RHS in which you have to add scroll wheel in RHS (mouse) & LHS (keypad) consisting analog stick doesn't need any updates with ADNS-3050 optical sensor for RHS   Requirements: All the functions attached to keys on the prototype must work as a normal keyboard in-gam...

    $2116 (Avg Bid)
    加急
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    3 个竞标

    I wanna be able to make an induction melting furnace that can melt iron and steel

    $1426 (Avg Bid)
    $1426 平均报价
    6 个竞标
    Build me a PCB 5 天 left

    I need someone to complete my circuit design and get it ready for manufacturer (PCB). I have used Arduino Nano to develop the project, but I want it to be replaced with a suitable microcontroller (likeATMEGA328). The final board must be programable or has an ISP connection for programming (through its miniUSB). Sensors and vibrating motors are not on the board but connected by miniature connectors...

    $5868 (Avg Bid)
    $5868 平均报价
    56 个竞标
    Digital communication 5 天 left
    已验证

    Need someone who is very good and talented in electrical engineering.

    $186 / hr (Avg Bid)
    $186 / hr 平均报价
    16 个竞标

    I want someone to make the contour gauge tool as digital take depth from x and y like every single pin has a gyroscope, using Arduino or pic (convert mechanical contour gauge tool to electrical )

    $1349 (Avg Bid)
    $1349 平均报价
    6 个竞标

    [登录来查看链接] [登录来查看链接] Watch the videos. I want to build something like that. I need someone to help me from start to finish. I don't know much of anything about electronics or programming. I want to eventually build this out to become a simulated spacecraft cockpit. Need someone who knows: How to Light up buttons How to make sounds when buttons are pressed How to wire and program everythin...

    $1636 (Avg Bid)
    $1636 平均报价
    10 个竞标

    Hi freelancer I am looking for a electrical engineer for RF tech related works

    $1333 (Avg Bid)
    $1333 平均报价
    7 个竞标

    Power module for mobile robot. Charge and monitor Li-ion 6S. Monitor input, bat, output voltage and current. Input voltage 25.2, output bat voltage and 19V. Monitor temperature. Power on switch, On/Off signal LED. Arduino based. EasyEDA schematics and PCB.

    $3729 (Avg Bid)
    $3729 平均报价
    15 个竞标

    I am currently working on a simple project to calculate distance between two vehicles without the use of GSM or GPS under the range of 10KM. There would be obstacles in between the vehicles, there is no free line of sight. Mention the technology you would like to use to get this project done.

    $2643 (Avg Bid)
    $2643 平均报价
    2 个竞标
    Esp8266/ArduinoMega/ModbusTCP 5 天 left
    已验证

    the system consists of esp8266 equipment client (AP function for local configuration) that must communicate via wifi with a single server consisting of Arduino mega. and esp8266 wifi interface .... the server has an internal memory area dedicated to each client of at least 4 bytes ... the server registers clients and does not accept data from others ... the server on the ethernet port implemented ...

    $1605 (Avg Bid)
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    11 个竞标

    I need to connect a 40 watt potentiometer to a 100 watt potentiometer to control welder amperage with remote foot pedal

    $2609 (Avg Bid)
    $2609 平均报价
    9 个竞标

    ın our machine designs we do use the commercial gearboxes from the global suppliers, our goal is to produce a standard gearbox for our needs at differential ratios of gearing.

    $25193 (Avg Bid)
    $25193 平均报价
    4 个竞标

    Need someone who knows Circuit Theory subject.

    $186 (Avg Bid)
    $186 平均报价
    15 个竞标

    1)Need the circuit design in kiCad 2) all parts in pcb should be listed by digikey or furnell uk or ali express 3) transformer should be ready made ... no hand made transformer

    $1550 (Avg Bid)
    $1550 平均报价
    17 个竞标
    PCB Designing 5 天 left
    已验证

    I Need a PCB to distribute Power output. The features are below. *It will act as a charging circuit for devices like iPhone, iPad, pencil, watch, laptop, and LED Screen or strip *The PCB is connected by a 20000mAh Battery at the input. *The PCB can manage power output to any of it's charging connection, (For Example- If we want to turn off one connection or more can perform it without disc...

    $341 (Avg Bid)
    $341 平均报价
    10 个竞标

    I need bluetooth earbuds to be engineered to reach the lower frequencies. Normal is 20Hz - 20kHz. I am looking for 8 Hz or under 20Hz. If other bluetooth technologies would work with Android and Apple and covered below 20Hz I would be interested in that.

    $969 (Avg Bid)
    $969 平均报价
    4 个竞标

    Small hobby project to control things in a room. I.e Fan, led lights and other circuits. I have a good background on wiring and circuits but have no idea where to start in terms of code.

    $907 (Avg Bid)
    $907 平均报价
    41 个竞标
    Copy game PCB 5 天 left

    Copy PCB game and create blueprint for PCB production.

    $101 / hr (Avg Bid)
    $101 / hr 平均报价
    14 个竞标

    design of protocol using Verilog and uvm

    $1233 (Avg Bid)
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    10 个竞标

    I have to control the direction of a small 6V geared motor using 2 buttons. 1) From stopped, hit one button it goes CW... hit the other button it goes CCW. 2) while moving.. hit either button, it stops. then the above applies again

    $2124 (Avg Bid)
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    40 个竞标

    more details will be given in the chat

    $434 (Avg Bid)
    $434 平均报价
    3 个竞标

    Must be expert in nrf52805 with pcb desig and firmware coding. Please share Past nrf52X projects completed.

    $16 / hr (Avg Bid)
    $16 / hr 平均报价
    3 个竞标
    $8 / hr 平均报价
    6 个竞标

    If you have experience in VHDL and digital electronic. Please read the paper requirements. I look forward working with you. Thanks

    $124 / hr (Avg Bid)
    $124 / hr 平均报价
    14 个竞标

    You must have experience in writing VHDL code and in digital electronic.

    $140 / hr (Avg Bid)
    $140 / hr 平均报价
    8 个竞标