Rf circuit designtrabajos

...data sheet of LM5176 with a certain small change, viz , The output should be variable between 10V to 28V using a 10K pot. All other parameters remain same as in the circuit. The deliverables will be:- (1) Schematic file (both *.sch and the PDF) (2) BOM (3) Gerber Time duration is 3 working days. Key aspects of the project include: - Implementing the circuit for high power devices - Ensuring the Buck-Boost converter supports input voltage range of 15V to 40V - Optimizing for energy efficiency - Testing and validating the circuit for performance and reliability The ideal candidate should have: - Proven experience in hardware design and implementation of power circuits - Strong understanding of Buck-Boost converters and their applications - Ability to work ...

...electrician for upcoming projects spanning residential, commercial, and industrial sectors. Key responsibilities include: - Preparation of detailed electrical estimates with a focus on individual components such as lighting fixtures, wiring systems, circuit breakers, and panels. Experience and Skills Required: - Proficient in various types of electrical projects in the residential, commercial, and industrial sectors. - Expertise in creating detailed, component-specific estimates. - Thorough understanding of lighting fixtures, wiring systems, and circuit breaker and panel specifications. This project requires not only proficiency in technical knowledge, but also the ability to provide detailed, comprehensive, and accurate estimates. Your expertise will be the foundati...

I'm seeking an experienced electrical engineer to assist with the design of a Bitcoin mining facility in Kuwait. Key Requirements: - rental cost of land (a empty lot) suitable for bitcoin mining - cost to install a 250kva transformer at the land - power cost per kilo-watt hour - local guide to assist our personnel in the area Experience: - Prior experience with electrical circuit design is a must. Experience with large scale facilities and power distribution is preferred. - Familiarity with Bitcoin mining facilities is a plus, but not a requirement. The project is currently in the initial planning stages. The ideal candidate will be able to work independently and provide innovative solutions to help optimize the facility for the future.

...for designing and optimizing printed circuit board layouts for high-power conversion systems ranging from 20kW to 40kW. This role requires expertise in PCB layout design, simulation of power electronics circuits, and compliance with safety standards and regulatory requirements. Job Responsibilities: PCB Layout Design: Create and optimize PCB layouts using industry-standard design software (e.g., Altium Designer, Cadence Allegro) for power conversion systems. Simulation: Conduct simulations using tools like LTspice, PSpice or MATLAB/Simulink to verify the performance of power electronics circuits, including converters and inverters, and optimize designs for efficiency and reliability. High Voltage and High Current Considerations: Ensuring the PCB layout des...

I'm in need of an experienced Arduino expert, specifically one who is well-versed in home automation projects. While your specific tasks ... specifically one who is well-versed in home automation projects. While your specific tasks aren't limited to, they fundamentally revolve around the following: * Writing, troubleshooting, and optimizing Arduino codes. * Designing and prototyping of Arduino circuits. Ideal Skills: * Proficient in Arduino programming. * Rich experience in home automation projects. * Demonstrated success in circuit design and prototyping. In your application, please include a detailed descriptions of your past Arduino coding experience, particularly those related to home automation. Your proven track record and experience in this field is crucia...

...recapture based on predictive modeling. A rough Mockup is provided. Key Elements to Include: 1. Object Tracking: • Show a naval vessel with an initial position and subsequent tracking points. • Use a dotted line to indicate the vessel's path until the point where it "goes dark" and custody is lost. 2. Sensor Network Tasking: • Integrate icons or symbols representing different types of sensors such as RF (Radio Frequency), IMINT (Imagery Intelligence), and SAR (Synthetic Aperture Radar). • Create visual tasking queues or lines from these sensors to the area of interest. 3. Predictive Path and Collection: • Use a colored, transparent cone or a series of grids to represent the predictive model for the vessel's future location. • H...

...skilled electrical engineer who can design an industrial-grade, slow-trickle charging circuit for lead-acid batteries. This device will be used primarily for powering backup systems. Key Responsibilities: - Design a charging circuit compatible with lead-acid battery chemistry. - Prioritize circuit efficiency to enable slow-trickle, long-term charging without overcharging or damaging batteries. - Draft detailed documentation on the design, including technical specifications (voltage, current, etc.) and assembly instructions. Ideal Skills and Experience: - Solid understanding of lead-acid battery charging dynamics. - Demonstrated experience in industrial circuit design. - Knowledge in handling charging circuits for backup power sys...

I'm looking for an experienced professional in the field of Very High-Speed Integrated Circuit design. The prime goal of the project hasn't been made fully clear, but could include circuit optimization, enhancing performance or improving functionality. While the specific areas of expertise weren't specified, they could potentially extend from design to layout to testing and verification. If you're applying, please include details of your experience relevant to these possible demands of the project. Having a proven track record in these areas would be highly desirable. Be prepared to hit the ground running and to contribute significantly to delivering a successful project.

Industry Leading Edge Company that develops and manufactures VoIP end Products for the Land Mobile Radio market segment. The Candidate must be a Electrical Engineer with experience in designing Microprocessor based PC Boards. A background in VoIP, Audio System, or telephony design projects is a plus. Capable of using CAD design Software (we currently use CADStar from Zuken and Solid Works) for circuit board design and their enclosures. Prefer US Based Designers or at least Fluent English speaking and capable with working with a small team. We have several projects that need to be completed this spring and summer so we need help. The work will be broken down into projects and we understand that compensation will be based on the level of work involved.

I'm looking for an experienced electrical engineer to help design an UHF (Ultra-High Frequency) LPDA antenna. About The Project: - The primary purpose of this antenna will be to work in tandem with wireless microphones, of which I plan to operate between 1-5 at a time. The Ideal Candidate: - Has experience in RF engineering and antenna design - Is familiar with antennas operating in UHF frequencies - Has the ability to optimize antenna design for usage with wireless microphones Please only apply to this project if you meet the above criteria and feel confident you can successfully design an effective LPDA antenna in the UHF range.

I've got an electrical drawing which is currently in the format of a scanned paper. I need someone to transition this into a 2D CAD format via Tinkercad. The project involves the following tasks: - Analyzing the existing scanned paper drawing. - Con...CAD format via Tinkercad. The project involves the following tasks: - Analyzing the existing scanned paper drawing. - Converting the drawing into a 2D electrical drawing. - Bringing the electrical drawing to Tinkercad. The perfect candidate for this project will have proficiency with Tinkercad and experience in analyzing hand-drawn electrical drawings. Skills in 2Dconversion and electrical circuit will be a plus. Please see the attached image if there is some other software you think is better thats FREE and easy to use I am...

I'm in need of an experienced Arduino expert, specifically one who is well-versed in home automation projects. While your specific tasks ... specifically one who is well-versed in home automation projects. While your specific tasks aren't limited to, they fundamentally revolve around the following: * Writing, troubleshooting, and optimizing Arduino codes. * Designing and prototyping of Arduino circuits. Ideal Skills: * Proficient in Arduino programming. * Rich experience in home automation projects. * Demonstrated success in circuit design and prototyping. In your application, please include a detailed descriptions of your past Arduino coding experience, particularly those related to home automation. Your proven track record and experience in this field is crucia...

...LiPo charger circuit with comprehensive protection features, including low and high voltage charging protection. I've tried with TP4056 but the charging time is too big. **Key Features:** 1. Overvoltage protection to prevent damage to the battery during charging. 2. Overcurrent protection to safeguard against excessive current flow. 3. Low voltage charging protection to prevent the battery from reaching dangerously low levels. 4. Charging status indication for the microcontroller **Key Responsibilities:** 1. Design a LiPo charger circuit incorporating overvoltage, overcurrent, and low voltage charging protection. 2. Develop a robust testing procedure to verify the circuit's reliability, efficiency, and safety. 3. Provide comprehensive documentation det...

Create a Schematic and pcb design from an existing circuit. We will give you the componnet details and clear magnified pictures. It is a cobyroller board for a magnetostrictive probe that detects height of 2 floating point and temperature. It takes 24v input and communicates via rs485. Image is attached.

I'm on the lookout for an efficient and skilled electrician who can design, create and test a mixed-signal circuit for me. There is no rush to complete this task as I am flexible with the deadline. The complexity of the circuit to be designed is somewhere intermediate, not too simple but not overly complex as well. Ideal Skills & Experience: • Proficiency in Mixed-signal circuit design • Experience in Prototyping and Circuit Testing • Ability to work with moderate level complexity and component interaction • Detail-oriented and meticulous If you are someone who fits the profile, then I am interested in hearing from you. Looking forward to having a productive and successful collaboration. Preference will be given to ...

As a...to assist me. I have analog and digital types of circuits at hand, which require exceptional skills and experience in circuit design. The ideal candidate should: - Have considerable knowledge and practice in designing analog and digital circuits of moderate complexity. - Be familiar with EasyEDA software, as I prefer working more smoothly with this platform. - Deliver accurate, efficient, and innovative designs that cater to the project needs. Your role primarily involves providing high-grade designs, generating new ideas, and enhancing the functionality and efficiency of our existing circuits. An understanding of technical specifications and a knack for solving circuit-based challenges will serve you well in this role. Looking forward to working with a seaso...

I am in need of a qualified electrical designer who specializes in circuit design, specifically for residential buildings. Ideal Skills/Experience: - In-depth knowledge in circuit design - Proficiency in using electrical design tools, most importantly AutoCAD - Experience in working on residential projects Your role will be to create detailed circuit designs for a residential building. Having a robust understanding of electrical systems, you'll ensure the safety and efficiency of the designs. This project will require high attention to detail, understanding of residential building requirements, and excellent skills in AutoCAD.

...seeking an experienced RF design engineer to partner for lab project involving: Design of discrete circuit transmitter with specific RF performance requirement that shall be provided as needed. From the DAC output to RF frequency 5GHz. One stage up-conversion. modeling and simulation of the transmitter signal chain that provides performance details related to link budget RF chain analysis, inter modulation and harmonic distortion using RF/microwave circuit synthesis and simulation software for circuit board and subsystem designers called "Genesys" Desirable Skills and Experiences: - Proven experience in the field of electronics. - Expertise in RF circuit and antenna designing. - Knowledge of...

I'm seeking a proficient programmer for personal use. The tasks revolve around software programming for a printed circuit board (PCB). The language or framework doesn't matter as long as it suits the needs of PCB software development. Ideal skills and experience include: - Familiarity with tools used in PCB design and software programming. - Robust understanding of PCB manufacturing and assembly processes. - Proficiency in Python, JavaScript, Java, C++, or other comparable languages. - Previous experience with PCB software development will be advantageous. Your responsibility would be to create functional code tailored to the system's specific requirements. The ideal candidate is a problem solver, detail-oriented, and able to offer suggestions for improve...

...integration with any existing systems, thus the sensor should be capable of operating completely independently. Main Project goal. Design of a single PCB which can be glued on a surface, 24VDC supply, 1 output to connect to PLC(short circuit proof), some LED's for status, RS485 connection for configuration/monitoring. use of STM32L071 micro-controller, and other parts preferably from our stock list. Design shall be made in Ki-Cad. No programming required. We have allready selected a structural sound sensor. Key Requirements: - Design expertise: Proficiency in PCB layout, design, and testing, with an emphasis on sensors. - Simplicity and autonomy: The design needs to stand alone without the need for integration into existing monitoring s...

I need an experienced electronics engineer to develop detailed Eagle files for a large-sized circuit board design. This board will be used to control LED lights. Desired functionalities include: - On/Off control - 3 different modes - Adjustable brightness - Pulsating effect This circuit board will need to be modular so that additional boards can be attached together to expand the size. Each circuit board will need to have a size of 24 inches by 24 inches. Each circuit board will need to have 1500 LEDs (500 of one type, 500 of another type, and 500 of one more type). Image is attached of what it should look like more or less.

I'm seeking a skilled graphic designer to create a stand-out, high-quality logo for my compan...logo for my company, RSL International. We're an import-export firm with a significant presence in the IT and digital marketing realms. I'm envisaging a design that incorporates: - IT-related symbols, such as circuit designs or icons related to software - Digital marketing symbols, like target icons or SEO graphs - Verbiage, ideally integrating our company name 'RSL International' Although color preferences aren't strict, a palette that complements the industry would be a bonus. Since we're working on an urgent timeline, a designer who can commit to finalizing the project ASAP is preferred. Ideal Skills: - Graphic Design - Logo Desi...

I am i...assist with various tasks. The specific tasks to be assisted with are not limited to, but may include: -Circuit design -PCB layout As the client, I regretfully skipped information on what freelancers should include in their applications- so I welcome an array of details. Please include details on any past work, your experience, or detailed project proposals related to the tasks mentioned above. While I didn't specify the desired outcome or functionality from this project, I am looking for someone who can potentially help achieve: -Automation -Data collection -Wireless communication Ideal candidates should have a strong background in electronics, have experience with circuitry design and PCB layout, and knowledge of where to find specific components. ...

I require an expert in printed circuit board (PCB) design, specifically for the task of data signal processing. This PCB will be an integral part of broader hardware systems, necessitating a thorough understanding of system integration. It is basically a sensor to sense moisture and send the wet data to a controller that operates boiler equipment to melt snow. Key Requirements: - PCB design with an emphasis on data signal processing. - Prior experience in hardware system integration. - Ability to troubleshoot potential hardware compatibility issues. The ideal candidate will have a robust portfolio of similar projects and excellent problem-solving skills. I look forward to seeing your bids.

...primary objective is to ensure compliance with our no-mobile-use policy during office hours. Details/Requirements: - Design and implement an RFID solution capable of detecting and tracking the presence of individual mobile phones in the locker. - The system should send timestamps of when the mobile phone is kept inside the locker and when it is taken out, to the server. - The system should generate daily reports to be sent to the administrator with regards to mobile usage for previous day. - The system should be easy to use and does not require advanced technical skill. Skills and Experience: - Proficiency in RFID technology application - Understanding of mobile phone's RF protocols - Previous experience building similar systems - Ability to integrate system wit...

We are developing an electronic circuit for electrochemical experiments and require a skilled Arduino coder. The circuit is already built, and we have a clear circuit diagram for reference. You must develop Arduino code to control the built circuit. Your Responsibilities: The code should enable functionalities like: - Applying precise potential (voltage) through DAC to one terminal of OPAM which is connected to three electrodes. - Voltage should vary at specified rate and specified step. - Measuring correct current being received by Arduino from OPAM. (Actually, current generated between electrodes are converted to voltage by resistance (R) . Voltage output to Arduino gives current dividing voltage by R. - Implementing a reference for stable measuremen...

...designer to create a highly durable printed circuit board that incorporates a TI INA229 current and voltage sensing IC, along with a PCB mounted shunt resistor capable of handling up to 50 amps. The board should be designed to withstand industrial use. Key Requirements: - Incorporating TI INA229 current and voltage sensing IC - Capable of handling up to 50 amps, 85V DC. - High durability for industrial use - All external connections to be via screw terminals (e.g. phoenix) and support the required current. - calculation of required parameters for INA229 register settings. - Size is flexible - Would be ideal if there was onboard 5V regulator for VIN of INA229, but open to this being external supply. Ideal Skills: - Strong background in PCB design - Experience with current...

I'm looking for an experienced individual who can proficiently integrate a 20V LED strip and a 12V pump into a singular circuit for my hydroponics setup. The key functions required for my hydroponics system include: am building a small, table top hydroponic system for use in a home. This circuit will require timed controls of an LED grow light and water pump ( + inputs from buttons in the future). The components I am using are: LED grow strip: rated at 20v, 350mA DC Water pump: 12v, 5W DC Timed controls: Arduino Uno (5min on/55min off Pump, 16h on/8h off LED) I have built a simple circuit for timed controls of the water pump. This comprises of 12DC input from a constant voltage (12v, 30W) plug and IRF520 MOSFET module for control of the water pump. The Arduino o...

I'm looking for an experienced individual who can proficiently integrate a 20V LED strip and a 12V pump into a singular circuit for my hydroponics setup. The key functions required for my hydroponics system include: am building a small, table top hydroponic system for use in a home. This circuit will require timed controls of an LED grow light and water pump ( + inputs from buttons in the future). The components I am using are: LED grow strip: rated at 20v, 350mA DC Water pump: 12v, 5W DC Timed controls: Arduino Uno (5min on/55min off Pump, 16h on/8h off LED) I have built a simple circuit for timed controls of the water pump. This comprises of 12DC input from a constant voltage (12v, 30W) plug and IRF520 MOSFET module for control of the water pump. The Arduino o...

Just design a single bulb led circuit board/driver/ module. Plugged into a 12volts motor vehicle USB port.

I'm looking for a freelancer who can turn a basic schematic into a PCB design. The schematic is quite simple, so the task shouldn't be too complex. Finished project should be ready to send to the PCB manufacturer or You can work with the manufacturer to get some prototypes made. I have the BOM and a 3D model of the board (39 x 50mm) for where to place the plugs (4 each JST PH) Ideal skills: - Experience with PCB design software (Altium Designer, Eagle, KiCad) - Prior work that demonstrates your proficiency and understanding of basic circuit design Please share your past work with PCB designs in your application.

create new pcb for qtpy and cc1101 rf module in agle and crate ecnlosure for new pcb in fusion 360

I need an experienced electrical engineer to design an electrical motor and circuit board for use with oil tools and downhole equipment. Key Requirements: - The electrical motor should have a power output between 1 and 5 horsepower - The circuit board should be designed to incorporate speed control, overload protection, and temperature sensing - The system will be exposed to harsh environmental conditions Ideal Skills: - Proven experience in electrical motor design, particularly for industrial applications - Expertise in circuit board design, with a focus on components like speed control, overload protection, and temperature sensors - Understanding of environmental factors that might influence the design, like high temperatures and vibrat...

I am in need of an experienced firmware developer familiar with working on MSP MCUs. The firmware will be responsible for reading analog data and converting it into a digital 10-bit resolution. The key requirements for this project are: - Develop firmware for MSP MCU - Create 5-channel input for analog data - Ensure accurate conversion of analog to digital information Ideal candidates should have: - Proficiency in MSP MCU firmware development - Experience working with analog to digital conversion - Ability to create and manage multi-channel input - Understanding of data integrity and accuracy This project will require a high level of precision and attention to detail. Please only apply if you have the necessary experience and skills, as there will be no room for error in the final p...

...electronics expert to help design a circuit for a consumer electronics device. Key Tasks: - Advanced PCB Design: This will involve creating a complex PCB layout that can accommodate the circuit's requirements. - RF Circuit Design: The circuit will need to include RF components, so experience in this area is essential. Ideal Skills and Experience: - Seeking Electronics Expert with the following skills: Proficient in LTSpice, Multisim, or SPICE. Analog, digital circuit design, power supplies, signal conditioning. Skilled in Altium Designer, Eagle, or KiCad. Knowledge of PCB fabrication processes. Experience integrating optical filters into IR-based devices. Write algorithms for signal processing, and control s...

- Implementing the needed software for the project - Designing the PCB circuit

The project will be done in 2 parts , 1- controlling adf4356 rf synthesizer with matlab code and arduino uno hardware. The work will be done and tested on my hardware using TeamViewer. 2- Controlling mcp3424 and matlab in a loop such that the rf synthesizer generates the frequencies from 0.5 to 1.5 ghz with controllable output power. The mcp 3424 module reads those signals. The code for mcp module reading will be provided, which you can integrate in your adf code in Matlab.

I am looking for an experienced electrician to help me balance the load of my current electrical panel and fix any faulty circuits. Additionally, I want to add a new circuit to accommodate new lighting and small appliances. Key Requirements: - Expertise in electrical panel balancing - Troubleshooting skills to identify and fix faulty circuits - Experience in designing and installing new circuits - Familiarity with electrical safety regulations and standards The ideal candidate should have a proven track record of similar projects and be able to provide references. They should also be able to work efficiently and complete the project within a reasonable timeframe. I have the CAD file

As a project owner, I am seeking an experienced 3D modeler who can create simplistic visuals of an existing electrical control panel. While I don't have a preferred software, it's necessary you're proficient in either AutoCAD, SolidWorks, SketchUp, or similar applications. Key Tasks: - Draw components such as a circuit board, contactor and power supplies as installed on DIN rails. - Capture the physical layout of these components. - Apply a simplified aesthetic to all elements. Requirements: - Strong skills in 3D modeling software. - Prior experience in drawing electrical components. - The ability to interpret measurements and photographs to create accurate models. Please note that I will provide photographs and measurements of the existing electrical panel for r...

I'm looking for an experienced RF antenna designer to integrate an RF antenna into a mobile handheld device Ideal skills and experience: - Proven expertise in RF antenna design - Experience with wireless communication systems - Ability to work independently and deliver results promptly

...am seeking a talented and experienced electronics engineer to design a custom electronic circuit board for an experimental project. The primary functionality required for this board is the ability to accurately calculate the phase angle between two input signals and to show the result on an Oled screen. Key requirements and specifications for the project are as follows: - Intended use: This board will be used for an experimental project. - Functionality: Accurate phase angle calculation between two input signals. - Frequency range: The input signals will be in the very high frequency range of 150Mhz. The ideal freelancer for this project should have: - Strong background in electronics engineering, particularly in circuit design. - Experience with high-frequ...

I am seeking a proficient PCB designer who can design a single-layer PCB for my consumer electronics device. To design a circuit that meets your specifications, you’ll be creating a two-part PCB system. This design will integrate a user interface that controls two LEDs with toggle functionality, ensuring only one can be lit at any time. Additionally, there will be a separate button dedicated to activating a bell function. The system will be divided across two PCBs: one located outside the room (containing the LEDs and the bell button) and the other inside the room (housing the control buttons and the bell’s buzzer). Key Aspects: - The PCB should support Passive components like resistors, capacitors etc. - You should have hands-on experience desi...

I am urgently in need of an expert to assist me with a set of complex electrical circuit problems. Your task would be to: - Solve higher order ODE circuit problems - Assist with convolution problems - Tackle Laplace transfer issues The successful accomplishment of this project will result in: - Finding the transfer function - Analyzing the frequency response - Solving for the circuit variables This project requires a great understanding of electrical engineering principles, particularly, higher order ODE, convolution problems, and Laplace transfer. Proficiency in complex problem-solving under limited time conditions is an added advantage. I need this job completed ASAP. If this sounds like the kind of project that you'd excel at, please get in touch.

...engineer with experience in power management circuits. Your task is to optimise a battery protection sub-circuit that is already working but uses too much power. The circuit is used to protect a lipo battery from overvoltage, if the charging voltage goes above 4.2V then the battery should be disconnected until the voltage drops below 4.2V. The existing circuit operates by using a comparator to compare a reference voltage to the battery voltage and using a PMOS switch to disconnect if required. There are a number of key criteria that must be achieved and are non-negotiable. - The passive current of the total circuit should be as small as possible <50uA, currently over 1mA - The design needs to be triplicated (see schematic) - The three circuits m...

I am urgently seeking an Extra Low Voltage (ELV) Engineer/Designer to create comprehensive shop drawings for a small building of 4 stories. Key responsibilities include: - Designing an efficient ELV system focused on security, communication, data networking, and a sound system. - Covering Closed Circuit Television (CCTV), Access Control, Data, WIFI & VOIP points, PA, Conduit, Junction BOX (JB) & GI Tay. ** Provide clear instructions and specifications in the shop drawings for the electrical contractor to install necessary pipes, GI trays, boxes, junction boxes, and related infrastructure. ** Facilitate the ELV installer with precise guidance for cable pulling, switch installation, network cabinet setup, wire termination, and device installation as per the drawing detail...

I'm currently seeking an experienced electronics engineer to assist with the detailed design of a digital signal processing circuit. This role requires proficiency in three main areas: - Circuit Design: Crafting a circuit layout that can efficiently process digital signals. - PCB Layout: The successful freelancer will have the skills to translate the circuit design into a practical PCB layout. - Component Selection: The chosen professional will be able to recommend and select the optimal components for this specific task. Ideal collaborations would have a track record of innovative circuit design for digital signal processing, and be confident in their ability to select the most efficient and cost-effective components fo...

i am electronics businessman. i need a person who can design circuit as my requirements. not very complicated circuit just some simple diy circuits actually.

...Eagle files of a circuit board design. The circuit board should be designed to control LED lights. Essential elements include: - The ability to select between 5 to 10 operational modes for LEDs for different lighting effects or patterns. - Besides having an on/off feature, it should have an intermediate level of LED brightness control meaning a few levels of light dimness for better adaptability. This should be within the modes. Ideally, you will have strong skills in using CAD software like Eagle to create professional and workable PCB designs. A strong command of electronic design, specifically with LED control systems, is highly attention-grabbing. In your proposal, please provide examples of similar projects you have previously worked on. The main go...

I'm seeking a professional experienced in PCB design and firmware development to construct a metal detector circuit board. Skills and experience required: • PCB Design and Assembly • Embedded Systems Programming • Power Efficiency Optimization • API Integration Project Details: • The detector must primarily target ferrous metals such as iron and steel. • The detection range should be in the vicinity of 1-3 meters. • The PCB must be energy efficient and should have a minimum battery life span of 3 months. • Upon detecting metal, the device should transmit a binary signal (present or not-present) to my API. If you have the relevant skills and experience, I'd love to hear from you.

I need a power amplifier designed for a 28nm CMOS technology. Since the maximum power output, frequency range, and target application have not been specified, the freelancer needs to be skilled in various amplifier designs and also have flexibility to adapt the design according to different project requirements. Ideal Skills: - Integrated circuit design - Solid background in CMOS technology - Experience with power amplifiers -Cadence Design Systems Experience with wireless communication, RF signal and audio processing would be a plus. Please make sure to detail your portfolio and previous experience in power amplifier designs when submitting your proposal.