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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    176 tugasan ditemui, harga dalam USD
    Oxygen Sensor Electronic kit 6 hari left
    DISAHKAN

    We are looking for an individual who has experiance to design a complete kit of Below. Mini Oxygen Sensor with Battery Kit Chargeable . example below 1) [log masuk untuk melihat URL] 2) [log masuk untuk melihat URL] And design a Kit and transmit the Information through a Bluetooth or through Wifi to the Mobile or Watch App. Sensor should read the Measurement of Oxygen in the area of Air and...

    $169 (Avg Bid)
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    Arduino Expert 6 hari left

    I have a project for arduino. This project is using arduino uno and have some sensors. It was controlling a Motor by using PWM.(Motor driver). I am going to update this device, and a hardware developer has designed the PCB again for the new requirement. I am looking for someone who can update the original code for the new device.

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    I'm college student and i want to make this project as a final year project. I have person who can develop my project using his or her [log masuk untuk melihat URL] i describe about my project. The present project relates to Computer Engineering more specifically to a gadget for monitoring the types of vegetables present in refrigerator, along with their quantity. It provides platform...

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    3 bida

    Need to build a pulse oximeter with the STM32F103C8T6 Controller, and Displaying the data on OLED Display. The system should be running on a 3.3V Supply, with some functionality with push button. The programming should be done in Embedded C.

    $254 (Avg Bid)
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    Question based assignment 6 hari left
    DISAHKAN

    I am a student and i need assistance with an academic assignment, based on four questions. Each question comprises on basic knowledge of electronics and electrical principles mainly used in mechanical engineering. Message me for details.

    $25 (Avg Bid)
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    I have to make a working model of a electric circuit containing a light, rechargeable batteries and a automatic timer switch off. need assisstance in building the model from scratch. people with electronics background will be prefered, and must show keen interest P.S: should be experienced in building electronics and should have some sample works to show off.

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    I need to speak with someone who has experience with Firmware and Macbooks and can work remotely for me

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    2 bida

    The project is Electrical and should be built on Matlab or Plecs

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    14 bida

    we are Engineering company , supplying packaging machinery to various customers PAN India, and require part time technicians to look into the machines and debug the problems. Need a part time BE/ Diploma - Electrical or Automation , to conduct maintenance activity of Filling machinery including Volumetric machines , weigh based machines etc. need to have knowledge of AC drives, PLC, HMI, Control...

    $7 / hr (Avg Bid)
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    5 bida
    NodeMCU ESP8266 6 hari left

    I need Developer to build NodeMCU code and Server side code

    $110 (Avg Bid)
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    14 bida
    Electrcal Engineering Report 6 hari left
    DISAHKAN

    Topics Power Transmission and Distribution 1. Modeling of High Voltage Transmission Lines 2. Design parameters in AC Overhead Transmission Lines 3. Calculation of High Voltage AC Transmission Lines Parameters. 4. Calculation of faults on the High Voltage AC Transmission System. 5. Design of the Substation grounding method. 6. Design of Power Tra...

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    27 bida

    My project is about automatic energy producer, which can generate electricity by itslef and can me make every home an independent power generator for their use. The process is very simple. Would like to discuss about it further. Thank you, Mohandas

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    4 bida

    I have scheme in EasyEDA with PCB. I need you to: 1. Check scheme (will it work, where is the problems, remove problems) 2. Check datasheets 3. Draw professional routes for PCB You can find all details here: [log masuk untuk melihat URL]@nab00x/HkjHIpJ28

    $115 (Avg Bid)
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    Program Arduino IDE ESP8266 6 hari left
    DISAHKAN

    Hardware Wemos + LCD OLED 0.91 Inch Program Make Hour Meter ( Hour, minute, second ) in LCD use 1 digital input, when input is on, so hour meter is run. Can save data maybe in EEPROM, so when power is off data can start again from the last value can setting also the value from the requirement value, setting by browser (Hour, Minute, Second) need cheaper because use my pocket. thank you.

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    17 bida

    Looking for a partnership with Industrial Electronics , Medical elctronics , CNC and lathe machine repair firm specially having experience in mainatainace and retrofitting of CNC machine , AC drive , DC drive , medical electronics etc

    $300 (Avg Bid)
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    6 bida

    Looking for a partner ship with a Electrical and automation firm specially who do have experience in HT and LT transmission lines.

    $819 (Avg Bid)
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    9 bida
    Circular Antenna Array 6 hari left
    DISAHKAN

    I need a 2x2 circular patch antenna array using copper operating at 3.5GHz. I will be providing the HFSS file for the circular patch as well as the copper four port seed network. I need it to be done in HFSS.

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    4 bida

    I need an internal hardware design of a device similar to Zotac [log masuk untuk melihat URL] The hardware need to be the same as the example device.

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    8 bida

    I need to project simulation on multisim to show a number of 2017005 Firstly it shows 2017 with clock counter and flip flops each number be displayed for one secong then a buzzer tone alarm starts for 4 second then the rest of the number is displayed (005) for one second for each number too Attached to this circuit we need a comparator to check if (2017005) is odd or even with leds And to check ...

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    9 bida

    We need an RF technician to help us design and deploy a small wireless network for a school.

    $33 / hr (Avg Bid)
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    13 bida

    Update: This project is still open as of 30 May 2020. I will pay you 10 US dollars per hour to text chat (*not* video chat) with me for one hour each day or night (Sunday, Monday, Tuesday, Wednesday, and Thursday) between 4pm to 10pm (GMT+2) to design, code, and develop a consumer IoT product using MicroPython on an ESP32. You must live in... 1. Bosnia and Herzegovina (my most preferred count...

    $10 / hr (Avg Bid)
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    22 bida
    DIGITAL SIGNAL PROCESSING .. 6 hari left
    DISAHKAN

    Consider that the expressions for the input ?[?] and output ?[?] of a LTI system are: ?[?]=2?[?−1]+?[?] and ?[?]=3?[?] , where ?[?] and ?[?] are the impulse and unit step functions, respectively. a) Find the system transfer function, ?(?) b) Find the system impulse response, ℎ[?] . Consider using the impulse invariance method to design a prototype IIR digital filter corresponding to the a...

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    Preciso de um mini curso com orientação do básico ao médio conhecimento por videos divididos em módulos.

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    1 bida

    I need a coder to create a pair of device for transmit and receive data using LoRa, coding in Arduino IDE. Using Wisen Whisper Node LoRa as the transmitter and Heltec WiFi LoRa 32 v1 as the receiver

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    14 bida

    I want to answer all questions .. I want an explanation of the solution ... that the solution be completed in one day

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    13 bida

    I need a high capacity phone charger, min 100000mah, was hoping to use 18650 batteries. I need designed a battery management system with over/undervolt protection. Only need 2x usb 2.0 output on the system. The battery needs to be removable and charged with a charger externally while the usb portion stays mounted. I was thinking of using a 3s grid of 18650 to get 12.6v with a step down regulator i...

    $340 (Avg Bid)
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    11 bida
    Sensor Build 5 hari left

    I am in need of a sensor to be designed. I need a NDA signed before work commences.

    $16 / hr (Avg Bid)
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    20 bida
    PLC Programming 5 hari left

    I work for Filament AI who is a business that specializes in building AI-powered software for clients. We are in the middle of building a machine learning powered computer vision system for a company that inspects automotive parts. The system that we are building will take pictures of car parts and automatically determine whether they are faulty or not faulty. We have completed most of the softwa...

    $2800 (Avg Bid)
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    16 bida

    salut je suis un ingénieur d'électronique je travaille comme un technicien d'instrumentation pendant 6 ans je peux vous aider à faire un projet de fin d études ou n'importe pour construire un détecteur de métaux et aussi le principe de fonctionnement hi i am an electronics engineer i work as an instrumentation technician for 6 years i can he...

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    1 bida

    1-A circular waveguide has 3 cm radius and is propagating 8 GHz. What TE modes are possible at this frequency? Is there any degenerate mode available in this waveguide at this operating frequency? 2-Consider a 4 port hybrid magic Tee junction and justify that how it is basically a 3dB directional coupler with suitable diagrams, definitions and values. ...

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    5 bida

    I have a prototype which will go into production shortly. The current version is controlled by an arduino, but I would prefer the whole thing to be a pcb.

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    55 bida

    I need a circuit who can design MPPT 10 amp with 300W inverter, 20amp MPPT with 1kW sinewave inverter.

    $280 (Avg Bid)
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    11 bida

    Hello! I've been meaning to find a way to automate a certain process on the nintendo switch, being hosting raids in pokemon sword and shield. The program would need to be able to make the switch detect the arduino (or teensy or whatever can work) as a controller and make a loop of a series of inputs with precise timing between each input. I would also like to be able to edit the code in the ...

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    7 bida

    Gerber and BOM ready, make the pcb, assemble all parts and make pcb

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    7 bida

    Porting FreeRTOS to the NXP LPC1766 MCU with a Microchip/Micrel KSZ8041NLI Ethernet PHY. The firmware should have support for upgrading in-application over TCP/IP, which means the flash must be partition into two halves with a bootloader to select between them. Here are links to the relevant chips: [log masuk untuk melihat URL] [log masuk untuk melihat URL]

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    10 bida

    an electrical engineering expert that as an extensive knowledge in Wireless Mobile Robotic needed to provide only python code

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    10 bida

    Hi, Looking for electrical engineer to read attached SOW and prepare a methodology for install 72 outdoor lights and simply sketch drawings......ONLY ELECTRICAL ENGINEER

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    18 bida

    We need bootloader for NXP / SST IC.

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    12 bida
    Trophy icon Sanitiser dispenser 5 hari left

    I have designed a wall-mounted, handsfree sanitiser dispenser for domestic homes' point of entry - ie front or backdoor. It will be a 500ml refillable unit containing a sanitiser with a gel and alcohol make-up. I want to find and test a system that 1) infra-red sensor that sprays a 1-1.5 ml jet of sanitiser when hand passes approx 3-5 inches beneath. 2) valves that snap shut tightly to pre...

    $630 (Avg Bid)
    Dijamin
    $630
    8 penyertaan

    This street light controller circuit is designed for around a single IC timer 555. This IC has been used in its bi-stable mode in the circuit. Two LDRs are also used in this circuit to differentiate between day light and dark light. During the day time this bi-stable circuit remains reset by the LDR-2 while in the night time this bi-stable is set by the LDR-1. The output from the timer IC is given...

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    10 bida

    Budget is AUD 40-50. Deadline is as soon as possible Only bid if interested. I'm looking for an expert in advanced analog electronics design with a particular emphasis on radio frequency (RF) electronics. You must be familiar with matching circuits, calculations, and using LTSpice for circuit simulation. Message me for more details

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    7 bida

    Design require Multi Layer 35mm to 35mm size PCB for Colour Night Vision Camera with Lan Port should support Power Over Ethernet and MIC Input should be integrated with 3 or 5 Mega Pixel. PCB Design File, PCB Layout and Gerber File etc need to provided with all the component required . Thermal Imaging and face detection feature also required. Need pcb design which should support ONVIF protoca...

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    10 bida

    From PIC Atmel328P battery powered with a maximum capacity of 4.5V and a minimum of 3.5V I have to operate a 12VDC valve. I have to charge a 4700uF electrolytic capacitor and then operate the valve with relays. At the moment I made a charge pump but it is very slow, it takes 2 minutes to bring the voltage to 12 volts from 3.5 volts. Anyone have a more efficient solution?

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    20 bida

    I have a domestic Oil tank external to the property. I have a pressure transducer, an Arduino UNO WiFi Rev 2 - I wish to have a circuit designed to produce data of oil level and flow and read the data as meaningful oil level and flow [log masuk untuk melihat URL] applicant must be able to design and set up the circuit using manafucturers information of the transducer and be able to connect to the ...

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    12 bida

    HI All, I would like to order the product to be build with short documentation and skype/whatsup call around 1-2 hours to talk about project (every additional time which will be needed will be extra pay) Projekt description: Small device with button (turn on/off), 2 -3 diods and button + nfc or similar technology to change status of diodes with connection to www (via wifi router or 433 mhz and ...

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    Budget is AUD 30. Deadline is as soon as possible Only bid if interested. I'm looking for an expert in advanced analog electronics design with a particular emphasis on radio frequency (RF) electronics. You must be familiar with matching circuits, calculations, and using LTSpice for circuit simulation. Message me for more details

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    3 bida

    NOTE: I put an arbitrary price because I know it may be a simple project for most, and the device used could be very cheap. So as far as budget goes, for the sake of openness I will not put a ceiling or floor on my budget. Greetings, this is a little bit out. Of the scope of what’s usually asked for. I am an it tech- mostly repairs, web design and networking. Lokewose I have my tia A+ and ...

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    The background: I have car suspension, which has four electronically adjusted coilovers, with compression and rebound. Each suspension has a separate 4 wire bipolar stepper motor for compression and rebound. I would like to adjust these using a + and - button and I would like the adjustment to be displayed on a remote display -1.8" full colour 128x160 LCD display (ST7735S - 3.3v which I have...

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    30 bida

    I am looking for talent in zigbee communication and electrical circuits. We are a company, we are looking for talent with deep knowledge in zigbee communication and wi-fi. Professional Individual developers, companies, and new freelancers are welcome. But agaency, no thanks. budget is 500 ~ 1000 $. budget and deadline is strict. There are bigger projects after this one. If you do this, the next pr...

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    Hi, I'm building a UV Sterilizer, I need a touchscreen that will control a Raspberry Pi with the following functions Delay on start up to 30 seconds, in order for the person to leave the room, after that, it will energize an electronic relay to power up the UV lamps and airflow fans for certain amount of time up to 2 hours, and notify via beeping or via WiFi or Bluetooth that time is done. a...

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