Rf circuit design jobs

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    15,878 rf circuit design jobs found, pricing in GBP
    circuit board pcb board 6 days left
    VERIFIED

    I would like a freelancer to design a circuit and then provide all the necessary files to make the circuit into pcb board, I need the 3d file, bomb file, etc .. circuit will be powered by 2x 3.7 v lithium battery, to be 7 volts, then we need boost buck converter dc -dc to boost the output volts to 15 volts and 4 amps output, this output will have ceramic heater as load, also this circuit will h...

    £110 (Avg Bid)
    £110 Avg Bid
    25 bids
    Trophy icon Book Cover for "Silicon Angel" 13 days left

    This contest is for a book cover for a story called "Silicon Angel" The story is about a computerize companion that is trying to comfort his dying friend up to and including the moment of death. Final image should be at LEAST 2,560 pixels in height x 1,600 pixels in width but may be larger. Height to Width ratio should be1.6:1 (For every 1,000 pixels in width, the image should be 1,600 ...

    £92 (Avg Bid)
    £92
    5 entries
    Circuit design 6 days left
    VERIFIED

    Hi, I am looking for someone to help me design a circuit for a space heater. The space heater is battery operated and will require to operate with a temperature sensor to automatically heat a small space. I would also like to add a timer clock that you could set for the heater to automatically turn on at certain times. I would like to know: What type of heating element and size fan will you us...

    £258 (Avg Bid)
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    29 bids

    Hi, Looking for a PCB/Circuit Designer who is able to review, comment on and improve the design of an electronic product. The product works on PoE with a limitation not exceeding 60W power budget at maximum operation. 1- The review should be done using a computer software (Proteus or equivalent) showing the power flow under different scenarios. Stress testing should also be checked. 2- The comme...

    £10 / hr (Avg Bid)
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    7 bids

    This project is NOT about the circuit and PCB itself but is a Preliminary architecture proposal. It is required to present 3 different architecture proposals/solutions like type of microprocessor/SoC with a system block diagram able to handle an image processing code with WiFi module. If you a reasonable bid is made and the result is professional, we will proceed with to the second phase with th...

    £31 (Avg Bid)
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    5 bids

    Hey, We want to integrate via a API interface a image database from the german platform 123RF to lumise configurator. A documentation you could find here: [login to view URL] For the picture database inside the cliparts we want to use 123 RF Images and transfer them via a API-Key to Lumise configurator under [login to view URL] Therefore we want to use the image API-Import from Lumise which I h...

    £559 (Avg Bid)
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    6 bids

    Image result for number plate recognition using raspberry pi brief The system uses a camera along with LCD display circuit interfaced to a Raspberry pi. The system constantly processes incoming camera footage to detect any trace of number plates. On sensing a number plate in front of the camera, it processes the camera input, extracts the number plate part from the image.

    £130 (Avg Bid)
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    10 bids

    You must live in... Brasil, Colombia, México, Argentina, Chile, Uruguay, or another country in Latin America. ✻ OVERVIEW ✻ You do *not* need any experience. You do *not* need an Arduino. You do *not* need an ESP32. I estimate that you will normally work 1 hour/day. I will pay you hourly via Freelancer. I presume Freelancer will deduct their 10% fee. You will normally work 20 days/month...

    £10 / hr (Avg Bid)
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    22 bids

    Need a EEE engineer to an expert on the control system. Expert in theory and control circuit design.

    £14 (Avg Bid)
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    11 bids

    design a linear amplifier with the stiff base bias based on a general purpose non bipolar junction 2N3903 transistor with the characteristics given. The amplifier must have a small signal voltage gain of 20, and low cut off frequency of 200 Hz. A suitable single-rail amplifier supply voltage Vs needs to be in the region of 15-20 V, and the operating collector current should be 10mA. Draw the circ...

    £26 (Avg Bid)
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    7 bids
    Texas CC11xx and SimpliciTi 4 days left
    VERIFIED

    I am looking for someone to assist me in using the Texas SimpliciTi RF Library with the CC1101 and CC1110, you must have good experience of both, having already used this Library and parts. I would need you to help me setup on my pc also give me code examples as I request, discuss and get them working and let me know the eval kit I will need.

    £673 (Avg Bid)
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    8 bids

    please find the file attached - u would need Simulink skills + knowledge of power electronics

    £26 (Avg Bid)
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    9 bids

    Hi Jia Tyan L., I noticed your profile and would like to offer you my project. We can discuss any details over chat. I am looking for someone, who is able to copy write product descriptions for our e commerce site and captions for our social media page. - Food Products mainly Hawker food in Singapore Our new store website is [login to view URL] We have been operating in Chomp Chomp FC since cir...

    £55 (Avg Bid)
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    I am looking for someone who knows how to inject power into a motherboard to find a short circuit or a shorted chip. This is a very sensitive issue so please know what you are talking about. An electrical engineer would be great. Thank you

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    8 bids

    I am developing a CO2 cartridge based parachute deployment system for high altitude amateur rockets. There are many dual deployment altimeters already available to the hobby community. I need an electronic circuit that will take the apogee deploy signal from any altimeter and instead of firing a Pyro match to light a black powder charge, the signal will latch a solid state relay for a period of ...

    £138 (Avg Bid)
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    10 bids

    The activity is assemble and simulate a MVDC circuit in PSCAD as in the attachment. Show the converter topology, explain the operation principle and the calculation memory, inserting the voltage graphs and output current and, to the inverters, insert the harmonics graphs. It’s better of could be done in portuguese. But in english is also ok??‍♂️

    £130 (Avg Bid)
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    8 bids

    Solving some questions related to norton theorem etc and ac circuit

    £3 / hr (Avg Bid)
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    Hello. As a part of a personal project i need to manufature a noise gate analogic audio portable. It will be part of a beltpack. contact me for reciving more information If you thing that could develop a high audio noise gate wtih deasy chain or key. The protophype must be smaller , for this reason let me know wich size you thing that the circuit will take. As a reference look NR300 Beringher ...

    £427 (Avg Bid)
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    8 bids

    I need solutions with some exercises from the Circuit theory subject.

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    25 bids

    I want to use Stm32 nucleo G474re drive Adafruit 0.56" 4-Digit 7-Segment Display w/I2C Backpack(HT16K33 with 7-segment LED matrix). What library do I need from adafruit library and what circuit connection should I make, I am using CubeIDE.

    £17 / hr (Avg Bid)
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    1 bids

    I want to use Stm32 nucleo G474re drive Adafruit 0.56" 4-Digit 7-Segment Display w/I2C Backpack(HT16K33 with 7-segment LED matrix). What library do I need from adafruit library and what circuit connection should I make, I am using CubeIDE.

    £11 / hr (Avg Bid)
    £11 / hr Avg Bid
    1 bids

    I want to use Stm32 nucleo G474re drive Adafruit 0.56" 4-Digit 7-Segment Display w/I2C Backpack(HT16K33 with 7-segment LED matrix). What library do I need from adafruit library and what circuit connection should I make, I am using CubeIDE.

    £17 / hr (Avg Bid)
    £17 / hr Avg Bid
    1 bids

    I want to use Stm32 nucleo G474re drive Adafruit 0.56" 4-Digit 7-Segment Display w/I2C Backpack(HT16K33 with 7-segment LED matrix). What library do I need from adafruit library and what circuit connection should I make, I am using CubeIDE.

    £11 / hr (Avg Bid)
    £11 / hr Avg Bid
    1 bids

    This has been posted for a preferred bidder - please do not contact me regarding this project. Convert provided .dxf and produce a set of identical gerber manufacturing files. A silkscreen layer should be added showing the component numbers with placement as in the second .dxf component placement file.

    £113 (Avg Bid)
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    4 bids
    Assembly language programming 2 days left
    VERIFIED

    You need to design and code an assembly language program for the PIC16F684 microcontroller chip on the PIC Flash Starter Kit 1 so that the given set of red LEDs on a printed circuit board (PCB) are switched ON/OFF in a particular manner. Budget is fixed - 750 INR only

    £8 (Avg Bid)
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    6 bids
    Analog ic design 2 days left
    VERIFIED

    I need someone who is majored at electrical engineering, specifically Thoroughly investigates the fundamentals in design and analysis of analog and mixed-signal integrated circuits. Topics include analog MOS transistor models, current sources and sinks, circuit reference, amplifier, feedback amplifiers, differential amplifiers and operational amplifiers

    £21 / hr (Avg Bid)
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    25 bids

    I'm creating a communication system based on a popular comm software that's going to require a Windows C# application interface (service) able to send/receive input via standard DLL/API interface. Raspberry side - I'll require a minimal circuit board (Raspberry Pi) light/button array for each comm area. The Raspberry should be capable of having an easy out of box functionality with...

    £917 (Avg Bid)
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    27 bids

    I'm looking a designer for make one simple web logo for new Medical Center. "DR RIVERA MEDIAL CENTER" The only requirement is that it be horizotanal and include medical icon like this. [login to view URL] [login to view URL] File Request: PNG transparent and EPS editable My budget is very limited, it must be a quick and simple job.

    £21 (Avg Bid)
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    96 bids

    Hi, we looking for someone who can do these tasks 1. Solve simple/complex problems which has R/C and with Voltage/Current Sources in circuits 2. Simulate all circuits and verify results in LTSpice-Tool 3. Create engaging document(PPT) which explains solutions to all the problems 4. Good at circuit design 5. Open for learning and multiple corrections Number of problems can be approximately : 15-...

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    11 bids

    I need someone to design a circuit for me. More details will be shared in discussing.

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    14 bids

    I need to design hardware to communicate with Daikin P1P2 to atmega 328p. I already create hardware that are connect to Daikin BRC1E73 that pin 1 and 6 have been cut from the BRC1E73 circuit then connect to the Atmega328p to test communication and prove concept. I need help to design all circuit schematic to copy the BRC1E73 part that i use and add in my existing design. Scope of work will be -S...

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    2 entries

    I have a Load (Electrical Device) that works on a Li-ion Battery, which gets charged with a small Solar panel Connected to it. It works pretty well till there is enough power in the battery and then it switches off. I wanted a circuit which could sense the Voltage of the battery, and if below a particular level then the CCTV Camera should work using an AC to DC converter circuit of the required vo...

    £89 (Avg Bid)
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    11 bids

    I would to build a PIC microcontroller project which can autonomously administer an entrance breathalyser test and also provide biometric access control system. I only require the PIC microcontroller code and the PCB circuit layout.

    £423 (Avg Bid)
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    18 bids

    Design a motor control circuit to instill start, get 1/3 movement and stop , wait and start again movement in motor

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    14 bids

    My project is very similar to having a wristband on, that +1 counts each time a user walks through a door, so the frame has a 'hub' with tracking technology on, so does the wristband, both will need battery features and to be charged. Please ask for more questions but I am flexible with the technology, the information should also feedback through to an app. Each user will have a wrist...

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    30 bids

    You must live in... Brasil, Colombia, México, Argentina, Chile, Uruguay, or another country in Latin America. ✻ OVERVIEW ✻ You do *not* need any experience. You do *not* need an Arduino. You do *not* need an ESP32. I estimate that you will normally work 1 hour/day. I will pay you hourly via Freelancer. I presume Freelancer will deduct their 10% fee. You will normally work 20 days/month...

    £10 / hr (Avg Bid)
    £10 / hr Avg Bid
    24 bids

    Using general solution for natural and step responses of RL and RC circuits, calculate all transient currents and voltages in a given circuit. message for an example of completed task.

    £25 (Avg Bid)
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    3 bids

    You must live in... Bosnia and Herzegovina, Serbia, Montenegro, Albania, Kosovo, North Macedonia, Bulgaria, Moldova, Romania, Ukraine, or Belarus. ✻ OVERVIEW ✻ You do *not* need any experience. You do *not* need an Arduino. You do *not* need an ESP32. I estimate that you will normally work 1 hour/day. I will pay you hourly via Freelancer. I presume Freelancer will deduct their 10% fe...

    £9 / hr (Avg Bid)
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    24 bids

    I have a project with an STM32 controller, an MPU650 2 buttons and 2 RGB led strips. (open to higher offers) I need: 1) A battery power source made up for it. The circuit needs to have all the protections necessary for 18650 li-Ion batteries. Overcharge, Undercharge cutoff Balancing (if batteries in series) 2)I'm unsure whether to have the batteries in series or parallel and boosted or dro...

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    9 bids

    arcade payment system i need make RF payment system Consists of pos (laptop and nfc reader) and 20 reader reader(esp or node mcu + 2led + buzzer + RC522) readers and pos connect with router by sql server

    £361 (Avg Bid)
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    Hi sossey, I noticed your profile and would like to offer you my project. We can discuss any details over chat. I am creating a small circuit in Easy EDA with ESP32 + DAC + ADXL345 (Portable MP3 Player). Schematic is ready and the board design as well. I need help with the routing of the connections. design decisions 2 layer vs. 4 layer. avoidance of EMI. etc. So consulting in the creation and rev...

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    1 bids

    This is an assignment that needs to complete using LT Spice Software. It will take 45Mins to complete the tasks if He or Her Good at using LT Spice Software RC Circuit RLC Circuit 3-Phase Star configuration 3-Phase Star configuration

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    13 bids

    I need an electrical power system expert who can do load flow and short circuit using matlab

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    Hello, I am looking for an Arduino programmer to write a code for my project. Hardware: Arduino UNO R3, sim800l, LM2596 (power adapter for sim800l, 3.7V), voltage sensor module (0-25V), sensor module, relay module The code should do the following: When receive "start" command via sms (from any phone number), it should measure the voltage (V) via voltage sensor module and do the folowi...

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    28 bids

    Please use samples!!!!! Be Creative ADD TO THE VISION I need to show the layers of pouch and make it look great so customers know what is in side and some tips. please use samples. Details lil blurb somewhere sepprate. Freedom Pouch Financial & Identity Protection Freedom Anywhere Military-grade protection for Key Fobs - Radiation, Tracking, Cloning and Hacking. Health protection. [login ...

    £74 (Avg Bid)
    Guaranteed
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    21 entries

    Want to make a layout of nRF9160 based schematic which supports LTE connectivity. Want to immediately hire a freelancer who has experience in RF PCB layout designing in Altium. We do have some basic reference open source layout designs which you can have as a reference.

    £10 / hr (Avg Bid)
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    19 bids

    I am looking to create a Q Wireless charging board in a form factor that I can use in a bunch of projects. I have attached a PDF of a chip I am thinking of using. The final board will be faulty small. Maybve 3" square or smaller. Just looking for a rough idea on design cost for now. Thanks,

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    I am looking for someone who knows how to professionally use to a multimeter. I know the basics but I am trying to find out if the power supply is bad on a laptop. I know how to find an open circuit, I am starting with the power supply and voltage seems to be fluctuating then overloading or open leading (Not a term I know) which is why I need help. I will be able to send pictures of my setup and...

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    Hi Peter Chisom A., I noticed your profile and would like to offer you my most recent project (designing of a PCB) We can discuss any details over chat. I am happy to pay AUD 50 for board design and later - maybe in a separate project - another AUD 50 for testing and trouble shooting (if needed) of the board and circuit after it is built. Please let me know if this is acceptable to you. Kind re...

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