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    2,000 433mhz rf transmitter and receiver circuit diagram jobs fundet, i prisklassen EUR

    I am in need of a skilled engineer to design and develop an off-board charger for my e-bike. The charger should be designed for an input voltage of 220V and should be capable of outputting 48V to charge the e-bike. It should also incorporate key safety features: - Short circuit protection - Overheating protection - Overcharge protection The ideal freelancer for this project should have an extensive background in electrical engineering and practical experience in designing and developing off-board chargers for e-bikes. Proficiency in safety standard protocols is also necessary. You should also understand and implement the necessary regulations and standards related to designing e-bike chargers.

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    I'm in need of an individual skilled in Verilog who can help me achieve a specific task. - Task: Your main responsibilit...for a simple module implementation. This does not involve complex system level code designs or CPU architecture. - Objective: The primary objective of the module is to model a specific digital logic circuit. The project does not require interaction with other modules or utilization of specific hardware components. The ideal candidate would possess: - Solid experience in Verilog coding, - Expertise in digital circuits, - Strong understanding of digital logic circuits, - A meticulous approach to ensure accuracy in modeling the required digital logic circuit. If you are passionate about Verilog and love challenges, this project could be a p...

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    Project Title: STM32F0 IR Transmitter Project Description: We are seeking a skilled developer to implement the Phillips RECS80 protocol, as described in the SAA3008 datasheet, on an STM32F072 microcontroller device. The project will involve utilizing the Keil compiler with STM Low Level Drivers (LL) to develop firmware for the IR transmitter. Please note that the project should not use the HAL driver. Responsibilities: - Implement the Phillips RECS80 protocol on the STM32F072 microcontroller. - Develop firmware using the Keil compiler and STM Low Level Drivers (LL). - Utilize the IRTIM peripheral on the STM device, with TIM17 for the carrier frequency and TIM16 for data transmission. - Interface the IR LED through an MMBF170 N-Channel FET on the GPIOB9 pin. R...

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    Lighting Automation Udløbet left

    ...convenience and automation. Hence, your expertise in this realm would be highly advantageous. Your bid should include your approach, timeframe and a list of required devices for the project. Looking forward to your proposals. More details: Smart home. The smart home system has the following parts. Transmitter Several buttons are connected to the ports of an Arduino Pro Mini. When the respective button is pressed, and the gate goes low, a signal is sent to the receiver. The signal is sent with LoRa. (RFM95 433MHz) The transmitter is powered by 3 AAA batteries or an equivalent battery. The power circuit is replaced with a circuit that draws very little power. see this video Create a Gerber file for the PCB. Receiver...

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    I am looking for a skilled 3d model designer to make models of cartoon characters . who has many years' experience and we can establish long term relationship. Ideal skills : master 3d tools like brush very well, while uv and the other skills is not very necessary. modeling work mus be very similar to the reference diagram,creativity is not very necessary Last but not least,60$ for 7 days,each day send milestone of 9$.Contact me if you can accept this final price

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    I am seeking a proficient AutoCAD designer with exemplary skills in electrical design. In this role, you will be tasked with: - Designing an electrical circuit - Creating an effective wiring layout - Developing a functional panel design Your work will contribute to a small-scale project and will require a keen attention to detail. Skills in detailed, precise design work and experience with similar projects are crucial. Please note, I require the use of AutoCAD 2017 .dwg for this project. Familiarity with this software version is essential to your success on this project. If you feel these tasks align well with your expertise, I encourage you to apply.

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    ...an RC vehicle from an Android application using a long-range class 1 Bluetooth receiver or transceiver W/Wifi Possibly using a ESP32 devise/module Key Components: - Create a Bluetooth S-Bus PPM module - Enable control from an Android application - Use long-range class 1 Bluetooth Rx or Transceiver Primary Functions on App: - Control of the vehicle's throttle - Control of the vehicle's steering Skills & Experience: - Expertise in Android App Development - Proficiency with Bluetooth Connectivity - Background in RC Vehicle Control System Development Turnaround: The ideal candidate will be able to deliver a fully functioning module within a month. The proposed deadline is important but the adherence to quality and functionality is paramount. Looking forward...

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    I'm seeking a talented professional to create a 10-...10-minute, AI-animated explainer video focusing on a specific legal process. The script is prepared, along with a related diagram and a previous video version. I'm looking for someone proficient in AI animation, ideally with some understanding of legal terminology and processes, to enhance the comprehension for my target audience: the general public. The main objectives of the project are: - Convey a complex legal process in a simple, engaging format. - Draw on my provided script and diagram to build the animation. - Maintain the video length around 10 minutes. While prior experience in law-focused explainer videos is a plus, the most important skills here are creativity and the ab...

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    ...seeking an electronics expert to develop a custom Printed Circuit Board (PCB) for a DC-DC Step-Up Boost converter with the following specifications: Input Voltage: 20 to 30V Output Voltage: Adjustable from 35 to 52V Current: Support up to 8A Specific Requirements: Maximum Voltage Adjustment: The board must include a method for adjusting the maximum output voltage limit. Current Limit Adjustment: Implementation of a system for adjusting the current limit through a 0 to 3.3V input signal, where 3.3V corresponds to the maximum limit of 8A. Shunt Resistor and OPAMP: Incorporation of a shunt resistor with OPAMP, including potentiometers for fine calibration. On/Off Function: The board should allow the option to switch between input voltage (off) and amplified output vo...

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    ...expertise in creating basic circuit boards to help with the development of a new product. We will have 15 led lights that can illuminate normally or flash. They will light in different sequences. Ie Light 1 flashes and light 5 lights. Then say light 3 illuminates and light 3 flashes etc. The idea is to have an app made to manage / send the info for the sequences, I need someone to create the circuit board with the lights so that we can connect to a mobile app. Key aspects of the project include: • The creation of a circuit board design that supports integrated circuits • The product is in its developmental stage, requiring your input and creativity Ideal skills and experiences: • Demonstrated experience in designin...

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    ...microcontroller, sensor usage, Arduino, PCB design, and RS485. Your responsibility will entail: - Developing STM32 based prototype using dev boards - Find best suited sensors for our needs (suggestions supplied) - Develop software for Main controller including 4G communication - Develop RS485 for the main controller to talk to at least 4 sensor boxes each with up to 15 sensors - Develop software for sensor boxes - Develop software for handling data form sensors such as temp, humidity, vibration, sound pressure, diff pressure, water detection, voltage, currency. - APIs for secure data storage on the Azure Mysql servercollection. - Effectively managing periodic data collection functions. - Be proficient in vibration analysis, freq, Spectrum, FFT etc. (Research and guides p...

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    Forseglet NDA
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    ***This position pays between $5 and $8 per hour. Buyer and Supplier Sourcing Specialist – Medical Cable Assemblies We are a manufacturer of Medical Cable Assemblies in the USA and we are looking to expand our product offering. I am looking for a Buyer and Product Specialist who can assist me in sourcing and procuring Medical cable assemblies. We also need you to help us create the product line for Medical Cables and RF Cables (help define which models, suppliers, and costs). Responsibilities: As a Buyer & Sourcing Agent for Cable Assemblies, you will be responsible for getting quotes from suppliers in Asia Pacific and the USA for components and finished Medical Cable Assemblies, and for issuing Purc...

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    ...need of English- speaking and seasoned Raspberry Pi (or similar hardware) developer somewhat experienced in Optical Character Recognition apps. This project encompasses 2 sub- projects: (1) Printer project that includes Write/ test/ debugging firmware that controls timing for a 4 dot wide printhead and (2) Write firmware that decodes marking from printer utilizing camera HDMI input. The final system will be a single Printer/ Print decoder that will print a special pattern and then decode the printed numeric pattern. The project requires seamless integration with some specific hardware components, which include: - Controller (Raspberry pi or similar platform), module with minimum 4 high speed outputs to drive 4 high speed valves in printhead (programming required...

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    ...glossy magazine for a special 50th birthday project, designed specifically with the receiver in mind. - Design Focus: The magazine is for a single reader, the person celebrating the birthday, and should be personalized to their tastes and interests. - Available Content: All content, including text and photos, is already available for you to utilize. Your role will be focused on the design and layout, bringing together the materials into a cohesive and engaging format. ( if available please provide historic project references ) - Theme: The overall feel of the magazine should be both personal and luxurious, akin to an exclusive glossy magazine ( JFK magazine, Bazaar, Vogue, Elle Decor.) High end luxury - Skills and Experience: Ide...

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    ...small-sized custom Printed Circuit Board (PCB) with integrated ESP32 and DRV8833 motor control drivers and 18650 rechargeable bttery. - PCB Size: The PCB should be small-sized, built with quality and precision, and space-efficient. - Motor Control: It needs to control a DC Motor using DRV8833 motor driver, ensuring optimal performance and minimal signal interference. - Voltage Range: The PCB should be designed to handle an input voltage of 5V, ensuring it's safe and efficient. - Battery: The design should incorporate a rechargeable battery without compromising the compact size. The ideal candidate should have proficient skills and experience in PCB design, electrical engineering, and ESP32 integration. Knowledge of m...

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    ...platform uses both Azure Active Directory (AD) and Azure Virtual Machines (VMs). I've previously conducted a security audit, which brought to light areas for enhancement in user access management, data encryption, and network security. Now, I need an expert to conduct a fresh review and amend these areas. Ideally, the freelancer for this project should have: - Comprehensive expertise in Azure AD and VMs - A strong background in cloud security - Experience with user access management, data encryption, and network security protocols on Azure - Skill in detecting potential security gaps and proposing robust solutions - Proven track record in successfully completing similar projects Looking to ID the following with one on one initiate discuss...

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    I'm seeking an expert electronics engineer to design a circuit for an Arduino-based, battery-powered hand warmer device. This design must incorporate intelligent functionality for temperature and run-time control. Key requirements are: * The device should warm up to 42°C and maintain this for one minute. After that, it should shut down and take a break for an hour (this cycle to repeat continuously). * The unit must have a maximum temperature limit of 45°C. * There should be a 0.96 inch OLED screen displaying temperature and time status. * The design should include push button control to start the skin warming and once the push bottom pressed again the program should quit off the warming cycle . * Using Normally closed temperature s...

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    Needing expert in Building Information Modeling (BIM) CAD and Revit software to update product construction drawings of our exterior panel system: - Significant experience in BIM. - High proficiency with Revit / CAD compatibility software. - Ability to use families / groups for different building elements. - Ability to interpret installation instructions and incorporate into the SW - No physical 3D modeling skills needed but ability to show the various construction elements being added as a installation diagram/video - Previous experience with exterior construction drawings is a big plus. The ideal candidate would be able to meticulously review current drawings to identify any discrepancies or adjustments needed and seamlessly incorporate changes into an upd...

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    Forseglet NDA
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    I'm looking for an experienced full stack developer, particularly strong on the front-end, to create a web-based platform that simulates lab experiments focusing on Electronic Devices. Key Features: - Simulation of lab experiments specifically in the sector of circuit design and analysis. - Quiz section for each experiment Experience and Skills Required: - Extensive experience with Front-End development - Proven track record in creating interactive simulation applications The goal of this project is the realistic simulation of lab experiments conducive to a virtual learning environment. Relevant experience is essential. Please provide details of similar projects completed. Looking forward to collaborating!

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    As an electronics enthusiast, I'm seeking a proficient LC Spice user who can conduct comprehensive analog circuit simulations. The attributes of an ideal candidate are: - Proficient in LC Spice for circuit simulation. - Understands analog circuits and how to effectively simulate them. - Capability to perform frequency analysis, transient analysis, and AC/DC sweep in the simulation. Your aptitude in these skills and tasks will contribute significantly to the success of this project. Familiarity with electronic component analysis and voltage/current measurements is a huge plus. I look forward to working with a professional who shares my passion for electronics.

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    I require an illustrated flowchart that effectively communicates how solar power works. With intermediate detailing, the diagram should include the various components involved in a solar power system and how they interplay to harness and distribute solar energy. A seasoned graphic designer with a solid grasp of the mechanics of solar power, especially one who has a knack for creating engaging, easy-to-follow flowcharts, would make for the ideal candidate. The ultimate goal here is to make the complexity of solar power understandable and engaging to the layman.

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    My needs are to have a seamless app that supports bookings for my convention hall. I'm looking...app that supports bookings for my convention hall. I'm looking for an expert in multi-platform app development who also has a grasp on these key features: - Booking Management: Users can create bookings, edit certain fields in a booking and view list of upcoming bookings in the hall. - Expense Management: Users can add expenses and view the list of expenses. - Profit & Loss Page: This page displays the Profit/ Loss by taking the income data from the booking page inputs and expense details from expense page. Diagram explaining the same is added in the attachments. I'm looking for a candidate who is well versed in ...

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    ...required to analyse the capital structure and cost of capital of Hindalco You are required to submit your analysis and conclusions. All analysis should be done for a period least 5-years ending March 2023. Your analysis & presentation should include the following: 1. Sources of long-term funding used by the company. 2. Analyse the mix of (value and proportion) of equity and debt capital available with each company 3. Calculate the cost of capital for both debt and equity for each company and therefore the WACC for each firm. For cost of equity use the CAPM model with risk-free rate @ 6.5% (Rf) and market returns (Rm) @ 13% (Beta to be calculated vs the NIFTY 500 Index using weekly stock and index prices for past 5-yea...

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    i just need a small circuit board design for my esp32 to sit in, and some pads for soldering wires. See diagram.

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    I am seeking an expert PCB designer experienced in EasyEDA for a prototyping project. Since the specific components haven't yet been decided, your expertise in prototyping and experience in working with a range of electronic components will be essential. The project timeline is flexible, and thoroughness and quality are more important than speed. Ideal Skills for this Job: - Familiarity with EasyEDA for PCB Design - Proficient in creating prototypes - Knowledgeable about a range of electronic components (Microcontrollers, Operational Amplifiers, RF Modules, etc.). - Excellent communication skills to provide updates and ask clarification questions

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    My project requires a proficient individual to create a PCB design using Altium Designer. The task specifically details: - Crafting a moderate complexity circuit, encapsulating 10 to 50 components. - The construction of a double-sided PCB. The ideal candidate should possess: - Proficiency in Altium Designer. - Previous experience with designing circuits of moderate complexity. - Relevant experience in creating double-sided PCBs. Please provide samples of previous works if possible. This will be a great opportunity for those with the right skill set. Looking forward to your responses.

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    I'm seeking a proficient electronics engineer to design a PCB board for a control system project. The PCB board needs to integrate key components: - A GPS Module - An ESP32 Microcontroller , Internet-POE ESP32 project is a...control system project. The PCB board needs to integrate key components: - A GPS Module - An ESP32 Microcontroller , Internet-POE ESP32 project is actually started, we already have the autium files with dimmension, but is full of mistakes. As an experienced professional in circuit design and prototyping, you will be tasked with ensuring these components are integrated seamlessly. Particularly, extensive knowledge in microcontrollers and GPS modules is essential for this project. The ultimate goal is a reliable and efficie...

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    I'm in t...temperature sensor into a PCB circuit. Accomplishing this task requires in-depth knowledge and experience in programming in C++, Python, and Assembly language, as well as a deep understanding of both circuit design and sensor integration. Key requirements: - Proven experience in PCB circuit design, more specifically with sensor integration. - Proficiency in programming languages such as C++, Python, and Assembly language. - Detailed knowledge of temperature sensors and how to integrate them successfully into a PCB circuit. Your task would be to design a PCB circuit that integrates a temperature sensor while meeting the project requirements and timeframes. Interested specialists should demonstra...

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    ...module that runs on 3.8VDC, along with other peripherals that require 3.3V. The input power for the system lies in the range of 12-18 VDC. The power management circuit designed should: - Regulate Voltage: Ensure the voltage received by the EC200U module and peripherals is maintained precisely at their required levels. - Provide Battery Backup: Ensuring constant supply of power to the 4G module even when the main power source is unavailable. When main power is available, the battery should be charged and system is power from main power. Suitable candidates should have prior experience working with power electronics design, and specifically with industrial settings. Understanding the robustness needed in harsh industrial environments is key. Prior work wit...

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    ...who can design a small circuit board (less than 2 inches). The board must utilize the Bluetooth audio master module I've sourced and support some basic Bluetooth pairing functions. Key Features: - Audio playback (via bluetooth module feasycom BT955) - Power management with 3.3V or applicable rechargeable battery and USB-C charging functionality - Button to scan for local Bluetooth devices - LCD display showing a list of devices - Buttons that give the ability to select a device from the display/list for pairing and pair to it - Button to reset the module/pairing - The bluetooth module will be set to HFP mode and support in/out audio from bluetooth headphones back to a wired in/out connection on the board. The professional I'm seeking ideall...

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    ...in electrical engineering to create a unique circuit for timing a workout routine. The designed circuit should be capable of timing cardio exercises and strength training intervals for a seamless exercise regime. Key requirements are: - It should provide a signal for 1 minute of green light functioning as "exercise on", and 30 seconds red light acting as "exercise off". - This signals should be repeated cyclically until manually stopped. Ideal freelancers should have experience with circuit design, timing mechanisms, and they should have an understanding of fitness equipment or similar projects. This project offers an exciting opportunity to adapt traffic light technology for fitness purpose. If you're looking for ...

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    ...Unit and Compensated heating circuit. The 230V AC ‘Air Handing Unit’ (AHU) fan in this project shall be controlled using a VSD. A green ‘AHU Fan Running’ light on the front panel shall indicate if the fan is running. The operator should be able to set a desired speed of the fan on the HMI. The fan may also be controlled by a ‘Filter DP’ potentiometer at the front panel of the board. The potentiometer is being used to simulate a filter dirty condition, with an increase in resistance indicating an increasing filter dirty condition, thereby increasing the speed of the AHU fan to compensate. If there is a VSD fault, the AHU system should stop operating, and a red ‘VSD fault’ light shall illuminate at the front panel. Sepa...

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    ...last a minimum of 2 weeks and up to 6 months with the possibility of permanent placement. Mechanical Design Engineer – Low Voltage Position Overview: This position develops custom solutions that are used in a multitude of industries. Each project takes an idea from concept to design, to production. Responsibilities include creating, updating, and releasing mechanical drawing packages for assigned projects in compliance with customer and industry specifications. In this function you will: Develop and update mechanical approval drawings based on design reviews and customer comments. Develop and release mechanical manufacturing drawings inclusive of sheet metal fabrication details (flat patterns and bend profiles) and mecha...

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    Lokal
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    ...expertise in several key areas: - Circuit Design: This is central to the task. The hired professional will need to be capable of designing intricate power circuit systems that support my project's unique requirements. - Electrical System Analysis: I also require someone who understands the intricate details of electrical system analysis. You should be capable of assessing the viability and efficiency of the designed circuits, implementing changes if necessary. - Troubleshooting and Repair: There may arise situations where developed systems don't function as expected. Hence, problem-solving skills and ability to execute effective repairs are crucial. - Use of AutoCAD: Experience with AutoCAD is obligatory for this project. I expect the re...

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    ...need an electronics designer to create a circuit board for me. The project entails designing a compact round circuit board to get power from a small solar panel for the sole purpose of recharging a rechargeable battery, such as the LIR2032, ML2032, or ECR2032. The selected candidate should provide comprehensive documentation detailing the circuit's design, functionality, and rationale behind design choices. Key Requirements: 1. Solar Power Integration: The circuit board should utilize solar energy from a small-sized solar panel. 2. Battery Compatibility: The designed circuit board must be compatible with rechargeable batteries such as LIR2032, ML2032, or ECR2032 3. Documentation: Thorough documentation covering the circuit's schematic, la...

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    Pcb designer with knowledge of circuit diagram and sensors

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    I'm seeking a seasoned RF system engineer to leverage their knowledge and skills in my project. The individual will perform the following duties: - Design RF circuits - Conduct RF tests and measurements - Troubleshoot any emerging RF issues Past exposure to both wireless and satellite communication systems as well as radar systems is vital, with a particular emphasis on long-range systems exceeding 10 km. This competence will equip the professional to understand the practical and theoretical aspects of the project, thus successful execution.

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    I am seeking an expert PCB designer experienced in EasyEDA for a prototyping project. Since the specific components haven't yet been decided, your expertise in prototyping and experience in working with a range of electronic components will be essential. The project timeline is flexible, and thoroughness and quality are more important than speed. Ideal Skills for this Job: - Familiarity with EasyEDA for PCB Design - Proficient in creating prototypes - Knowledgeable about a range of electronic components (Microcontrollers, Operational Amplifiers, RF Modules, etc.). - Excellent communication skills to provide updates and ask clarification questions

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    I need a skilled and experienced PCB designer who will focus specifically on product development for consumer electronics. This project involves a moderate level of complexity as it requires a standard multilayer PCB. The tasks expected to be conducted are as follows: - Mainly taking up PCB design tasks and associated BOM - Partial involvement in circuit design An ideal freelancer would have prior experience working with PCB designs in the consumer electronics field. Expediency, precision and a keen eye for detail are vital as the developed prototype will directly contribute to a physical product. The project is a signal converter and i can attach a video of its funtion. Due to my limited software i need to add 2 more ICs: A voltage regulator and ...

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    ...pursuit of a skilled Electrical Engineer with a hallmark in Mixed-Signal Circuit Design. The primary task at hand will be to assist in finalizing the design specifications of a Mixed-Signal Circuit I have partially completed. Key roles will include - Reviewing my current circuit design - Advancing the existing specifications - Finalizing the Mixed-Signal Circuit Design -I need some calculation that my project is success - Actual measurement The perfect candidate will possess the following skills and experiences: - Extensive experience in Mixed-Signal Circuit Design - Mastery in Electrical Engineering - Proven track record in assisting with design specification finalization - Astute attention to detail Your counsel and execution i...

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    ...electronics engineer or similar professional to design and develop a simple but reliable SPDT (Single Pole Double Throw) low voltage transistor microcircuit. The primary function of this microcircuit is switching between two circuits, not to amplify signals. We need to present a 5.1K GND to one of two GPIO pins on an MCU depending on the state of sensor output that throws a 5V high/low output on one single line Key Project Details: - The circuit should be designed to operate at low power levels to minimize power dissipation. - The preferred material for the transistor is Silicon. Ideal Skills and Experience: - Electronics engineering - Transistor theory - Circuit design and analysis - Experience working with silicon transistors and low vo...

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    ...closing our old website and integrating its content to our new website kingsmen.dk. is almost complete, just needs the final finishing touches and functionality checks. I need a website designer that can help me complete with the new updates, make sure everything is functional. Some of the most important tasks are but not limited to: A) Completing and updating i)Remove alba logo and make kingsmen logo slightly bigger ii)Add submenu to the main menus “om os”: ”Om os” menu has to have 3-Sub-menus : Om os; mere om kingsmen; & sikkerhed. -”om os” -links to the first page om os. This text here is a short intro about kingsmen. On this front page, the end text here which is clickable “mere om kingsmen” ...

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    I'm seeking a skilled 3D artist...create a high-definition, engaging diagram of the Kidney to Ureters for a visual presentation. The ideal freelancer should have experience with complex anatomical illustrations and possess a keen eye for detail. Key requirements include: - Detailed modeling: The model should be in high definition and illustrate the complexity of the Kidney to Ureters. - Focused features: I want to emphasize the blood vessels along with ureter openings. These elements should be clearly distinguished and accurately depicted. Previous experience in medical illustration would be a welcome advantage. It is critical that the diagram is both visually engaging and accurately representative of medical reality. Let's work togeth...

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    Design and build a sine wave signal generator. The specifications are as follows: - Sine wave output in the range of 40.0-50.0kHz. User adjustable via potentiometer. - The maximum output voltage 20V. - You select power supply (110VAC 60Hz to DC). - BNC output connector. - 3-digit frequency display (plug into PCB via a socket). Design circuit, create PCB layout and manufacturing files, and arrange for 4 PCBA prototypes to be built and shipped to me in the USA.

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    I require a professional to design a basic single layer PCB prototype using KiCad softwa...professional to design a basic single layer PCB prototype using KiCad software. The design has to be brought to life from an existing drawing. Ideal Skills And Experience: - Proficiency in KiCad software for PCB design - Experience in creating basic single-layer PCBs - Understanding of circuit prototyping This is a rather straightforward assignment for someone with the right set of skills and experience. Your role will be instrumental in developing the prototype that forms the backbone of my product. Accuracy and attention to detail in your work are paramount, as the PCB layout will form the foundation of the final product. If this matches your skills and experie...

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    I am actively seeking an expert in IRSIM and LTSPICE for a small task

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    I am seeking an electronics engineer with deep expertise in circuit design, specifically mixed-signal circuits. Your Responsibilities: - Crafting and optimising a mixed-signal circuit design. Please Note: - Only those who provide detailed project proposals will be given serious consideration. Possessed Skills: - Extensive knowledge and experience in mixed-signal circuit designs. - Proof of similar projects will be highly appreciated. Your detailed proposal will make a significant difference in my decision. I'm excited to work with a professional who can deliver a state-of-the-art design.

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