Antenna coupler 430 mhzεργασίες

Είμαι σε αναζήτηση κάποιου εμπειρογνώμονα στη χρήση του Inkscape για προγραμματισμό CNC router με εργασία σε μέταλλο. Το σχέδιο θα χαράξει σε ένα εύρος 430 x 400 mm. Απαιτήσεις: - Εμπ&eps...

I require a highly-skilled freelancer to design and develop...circuit will focus on reading NFC tags (NTAG 215) via a custom-built antenna. Specifics include: - The operating range of the NFC reader antenna should be between 1 to 2cm. - It must be capable of detecting specific tags without unnecessarily scanning nearby ones. - Furthermore, the circuit will be integrated with a specified embedded system, developing compatibility is a must-have. For this project, strong experience in circuit design, NFC technology understanding and embedded systems integration is required. Attention to detail to ensure accurate tag scanning and low power usage is also a critical skill for this task. Potential freelancers should demonstrate their knowledge of NFC reader ICs and correspondin...

I need a professional to design an excavator stick rake made of hardened steel. The stick rake will primarily be used for site preparation. It has to accommodate a quick coupler attachment system, that suits a 5-tonne machine. Knowledge of such heavy machinery, construction techniques, and relevant materials is vital. Experience with excavator attachments and site preparation equipment would be a great advantage.

...aesthetic appeal. Incorporating a sleek design with rounded corners and borders, the container should have specific holes for power button, recharging, and antenna. The chosen material for this project is plastic PLA. Prior experience in designing 3D models with STL files for plastic materials is highly desirable. Your creative input is welcome but the final product must match the dimensions and aesthetic requirements as specified. The design should be innovative but practical for real-world implementation. Key Aspects: - Design a rectangular container with rounded corners and borders - Incorporate specific holes for power, recharging, and antenna - Create 3D and STL file for a plastic container. Ideal Candidate: - Proficient in CAD software - Experience with STL fi...

Hi there, I'm looking for an expert in Arduino programming who can develop custom code. I have all the hardware including an Arduino Uno R4, a NEMA 17 stepper motor, an A4988 stepper motor controller, an RC522 RFID antenna, a 1602IIC LCD display, and push buttons. All of these components need to be connected to the same arduino. I need this system function as follows: - When the push button is pressed, the stepper motor will be moved X amount of steps in one direction after a delay of 1 second. At this time, the LCD display should display "Scan ID to Unlock". - When a registered and accepted RFID tag is scanned, the LCD will display "Tool Unlocked". When this happens, the stepper motor should be moved X amount of steps BACK to where it came from. - If ...

The following features are important for the Smart Thermostat Valve: -There must be temperature and humidity sensors. -For double-sided communication between the thermostat and GateWay, it must be provided with RF 433 MHz communication protocol. -Must be powered by AAA or AA batteries. -Communication between devices should be encrypted for data security. -It should have low power consumption. -All source files must be shared at the end of the project. The Software Gateway requires the following: -Must be able to connect to the internet via Wi-Fi protocol via a Gateway. -The product must be controllable via mobile application. -It should include various automation modes. -The data in the sensors must be tracked during the time they are stored. -All source files must be shared at ...

Raspberry PI CM4 carrier board design The project consist in the design of a CM4 carrier board whit specific requirements. All connections with ended with JST connectors, (except the antenna of the AIS, to be decided). The original idea is starting from a existing CM4 carrier board ‘open source’, and modify it to add/remove elements, also ‘open source’. Most of the requirements can be found in any CM4 carrier board available with a public license, for exampe CMIO from raspberry pi. Description of the elements, interfaces and other requirements follows • Maximum board size 100mmx200mm aprox. • Power souce 12v, protected and converted to other DC (present in CMIO) • USB-C with mini USB conector for programming (present in CMIO) ...

I am looking for a freelancer to creating a custom carrier board that is specifically designed for Raspberry Pi Compute Module 4. Features: - It should include an Ethernet - Type-C USB port power power. - We're also looking at equipping it with a 4G mobile module (SIM7600 or equivalent that work in Australia/Telstra). - 1 X Sim slot. - 2 X External antenna connectors SMA - 1 X Power LED for CM4 - 1 X Activity LED for CM4 - 1 X Multicolour LED for signal strength of mobile module. - The carrier board should be made as small as possible. Skills and experience: - Freelancers interested need proficiency in electronics and PCB design, along with a deep understanding of Raspberry Pi Compute Module 4. Experience in custom carrier board design and SIM7600 or equival...

Add opti coupler and necessary resistance in pcb Cuhange the lid of the enclosure for new laser sensor

Detailed description of services provided: RF Test Analysis: We will begin with an in-depth analysis of the RF test resul...results provided, to understand your antenna's current performance and identify areas for improvement to meet CE-RED and FCC certification requirements. Antenna Redesign: Following our analysis, it is clear that a revision of the antenna design is required to reduce transmit power at the 7217.00 MHz frequency. We therefore propose to redesign the antenna by adjusting its dimensions to achieve the required transmit power levels. Antenna import: If you already have a simulation file, we can import it directly into HFSS to speed up the redesign process. Otherwise, please provide us with your PCB's Gerber file, from which we ...

I am looking for an experienced antenna design expert who can help me in designing a parabolic antenna, specifically for satellite communication in the Ka frequency band. Key requirements: - Designing a Parabolic Reflector Antenna: Design the parabolic antenna starts from the 1m diameter requirement then find the edge taper and other related parameters based on the optimal aperture efficiency. Use the cosine q model to derive the edge taper requirement and find the other parameters as well using the characteristics equations of parabola especially offset parabola. All design equations must have proper reference where the equation taken from. better use balanis book - after finding the edge taper requirement need to find the feed requirements based on the refle...

I'm looking out for expert assistance to set up my Ubiquiti PowerBeam Point-to-Point connection. Key...PowerBeam Point-to-Point connection. Key details about the project: - The two locations are less than a mile apart. - There is mostly a clear line of sight between the two locations with just one tree partially blocking. - My goal is to achieve an internet speed of 10 Mbps. - I have successfully connected to my Powerbeam when I first connected it. However, now that I have put the dish up on my antenna pole I am no longer able to connect to it. The perfect candidate for this project should have proven experience in setting up Ubiquiti PowerBeam and knowledgeable about Point-to-Point connections. I'm eager to get this project off the ground, setting up a reliable conn...

I'm in need of a skilled antenna designer to create a GPS directional (Yagi, Vivaldi ....) Printed Circuit Board (PCB) antenna specifically designed for GPS applications. Key Requirements: - The antenna should support GPS L1 1.57542GHz for optimal GPS functionality. - The design should be compact . Ideal Skills and Experience: - Proven experience in designing UHF PCB antennas. - Prior projects related to GPS antenna design would be a significant plus. If you've got expertise in this area, I'm eager to hear from you and potentially kick-start our collaboration.

We are seeking an antenna specialist to design a PCB antenna with a working frequency of 2.4 GHz. We've already produced several PCBs. RF communication works well, but we need to tune the antenna to meet RF tests (CE-RED and FCC certification).

I'm seeking a proficient PCB designer for a multi-layer PCB design project. The primary requirement is to create a design using Eagle software, include RF antenna functionality. • Ideal skills: - Extensive experience in multi-layer PCB design - Proficiency with Eagle PCB design software - Familiarity with RF antenna concepts This PCB will not perform signal processing, power management, or data communication, but rather focuses primarily on the RF antenna functionality. Basically it will send sine wave upto 1000 sqft and the frequency of our bidders will have prior experience in similar tasks. Consequently, please prepare your portfolio showcasing your understanding and execution of such concepts. Your bid should reflect your capacity to deliver ...

Looking for an RF expert that can give me a circuit of a Cheap easy to build circuit of an RF Amplifier that can transmit up to 150km line of sight with design of Antenna. This person will also present a simulation data showing that this works and everything is working as we intended.

I am in need of an RF engineer who has high standards when it comes to meticulous antenna design. The job highlights the development of a low frequency antenna that operates within the range of 300 to 1000KHz. Key Responsibilities: - Ideal candidate must deliver a complete low frequency antenna design - Anticipate and solve potential design issues Ideal Skills and Experience: - Expertise in RF circuit design - In-depth understanding of RF system performance analysis - Proficient in antenna creation with emphasis on low frequency operations. Your extensive work experience on similar projects will be highly beneficial. Ability to meet deadlines and remarkable problem solving abilities set you apart. Looking forward to your bids.

I am looking for someone to develop an extended range RFID antenna for ISO 14443 A protocol that will interface to a Flipper Zero. Antenna and Flipper needs to operate at least upto 50cm but ideally 100cm. Antenna may need an additional driver stages and a battery pack to enhance the range. Anybody who sends me UHF RFID equipment or suggests it will be ignored. ISO 14443 A operates on 13.56 MHz (HF) looking for a Mifare Ultralite solution and EV1/EV2

Phased-array antenna (8xx-9xx Mhz) or equivalent Active Antenna technology that is software defined, is needed for RFID based passive tags precise RTLS application for a POC we are doing. You may provide any of two options. 1. Source someone to help us find a suitable pre-built antenna system product/solution. 2. Help design a system that will work with an embedded system that is being developed. Software defined, controlled parameters like (not limited to) polarization, steerability, directionality, beam-forming, gain, etc. to have a precise RTLS solution. The scope for area covered, accuracy etc. needs to be defined jointly. the project will not be complete till the scope is achieved. The job is being posted hourly but once a reasonable scope is developed, a...

I'm in search of an experienced PCB designer. The main requirement of this extended project is expertise in incorporating Bluetooth wireless connectivity into PCB designs. The design will interface with a BLE sensor node. Let's collaborate and create an efficient design. Key Job Responsibilities: - Establi...project is expertise in incorporating Bluetooth wireless connectivity into PCB designs. The design will interface with a BLE sensor node. Let's collaborate and create an efficient design. Key Job Responsibilities: - Establish a PCB design with wireless Bluetooth connectivity - Ensure seamless interface with BLE sensor nodes Ideal candidates should have: - Extensive experience in PCB design & antenna design - Specific knowledge in Bluetooth technology - Pri...

I'm seeking an experienced electronic engineer to design an NFC antenna coil aimed specifically at physical access control via smartphones. The design should meet all the essential criteria for wireless communication and smartphone compatibility with a primary focus on advancing security protocols. Key Requirements: - Deep understanding of NFC and wireless communication - Familiarity with smartphone interfacing techniques, particularly in regards to access control - Understanding of physical access control principles and how they can be incorporated into the antenna design - Previous experience in designing for security and access control applications will be highly regarded. The ultimate goal is the creation of a coil design that can be integrated into a larger ac...

...switching between male and female connectors as required. 6. On-board Cooling Fan Pinout (3/5V): - Provide connections for the on-board cooling fan, including power and control signals. Ensure compatibility with both 3V and 5V fan types. 7. WiFi 5: - Integrate the WiFi module into the schematic, connecting it to the appropriate interfaces on the RK3588 SoC and providing necessary power and antenna connections. 8. Power Connection via USB Type-C and Portable Battery Powerbank: - Connect the USB Type-C power connector(s) to the power input circuitry, ensuring proper power delivery and protection. - Include circuitry to switch between power sources (USB Type-C and battery power bank) as needed, with appropriate voltage regulation and power management. 9. RGB LEDs: ...

I need assistance with automating input into a web page using VB.Net (or C# with Visual Studio 2017 or higher). I have a mostly working sample in VB.Net, but I am struggling with automating the entry of an antenna type, which is facilitated by a dropdown menu. The specifics of my requirements are as follows: - Web Browser: The automation should be compatible with either Google Chrome or Microsoft Edge. - Handling Dynamic Elements: I am not positive about the need for the automation to handle dynamic web page elements. This will require some assessment or flexibility in the solution. The ideal freelancer for this project should have: - Proficiency in VB.Net or C# with Visual Studio 2017 or higher. - Experience with web page automation. - Knowledge of automating input through dropdo...

I'm looking for an expert in antenna simulation, specifically for a LPDA 470MHz - 700MHz system using MathWorks Antenna Toolbox. Your role would involve: - Crucial simulating of LPDA antenna system accurately - Checking and analyzing the Return Loss versus Size You should have experience with the Mathworks Antenna Toolbox and knowledge in LPDA antenna systems. A clear understanding of Return Loss vs Size in antenna system simulations is a must. Make your bid and let's get started!

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'm 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...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 medium frequency range (1 GHz - 10 GHz) in RF circuit and antenna design. With your extensive knowledge in Electronics, your skills will play a pivotal role in the development of...

Develop an Android app that will continuously (regular intervals) collect Cellular and WiFi information WiFi: SSID – name of access point BSSID – MAC address of access point Capabilities – describes authentication, key management, encryption schemes supported by access point Center Frequency – center frequency access point is operating on Channel Width – access point channel width i.e. 20 MHz, 40 MHz etc. Develop an Android app that will continuously (regular intervals) collect Cellular and WiFi information Cellular: RSSI – Received Signal Strength Indicator in dBm [-113, -51] Cell Identity – cell identity code Cell bandwidth – bandwidth of cellular channel Mobile Network Code – 2 or 3-digit Mobile Network Code

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

Hi Tahir A., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

I need an experienced freelancer who can efficiently create 430 job postings on Indeed for me. Although the specific job titles have not been defined, expect a range including, but not limited to, roles in Customer Service, Sales, and Administration. To apply for this position: - Showcase past work, particularly in job posting creation or HR-related tasks. Broad experience across diverse industries will be advantageous, although not strictly mandatory. Remember, your job is not just to post the jobs but to ensure that they are presented in an appealing manner to potential applicants. As such, having a knack for writing compelling job descriptions would be useful.

Παρακαλούμε Κάνε Εγγραφή ή Κάνε Είσοδο για να δεις λεπτομέρειες.

I am seeking an expert in radio frequencies and telecommunication engineering to conduct an analysis of the line of sight for an RF antenna. The antenna will be positioned in a challenging mountainous terrain and is intended to have a range of more than 10 miles. Potential obstructions in this environment include trees, vegetation, built structures, and naturally occurring topographical features. The successful freelancer will be expected to: - Create detailed simulations or models of the projected RF signal propagation. - Identify any likely signal obstruction or degradation due to the identified features of the mountainous terrain. - Propose optimum positioning or other recommendations to maximize the antenna's functionality. Skills and Experience: - Telecommunicat...

I am looking f...newly acquired medical facility into the organization. • Excellent communication and interpersonal skills, with a proven ability to collaborate effectively with stakeholders at all levels of the organization. • Provided training and support to staff at the acquired facility to facilitate the adoption of new IT systems and workflows. • Proficient in ITIL framework and best practices Corp Address: 430 Magpie Court Kissimmee, Fl 34759 Physical Add: 1230 Continental Congress Parkway, Savannah Tx 76227 Industry Standards: ITIL, CompTIA A+ and CompTIA Network+ Principles. HDI Certified (I will include a few images for these to give you inspiration) I am also attaching a logo that was created for a radio show I use to do; I would like a cartoon version of ...

I'm seeking an antenna engineer with strong experience in UHF RFID applications to design a Circularly Polarized Modified Minkowski Fractal Based Antenna. Key details: - The antenna should be capable of long-range (5+ meters) readability. - The antenna is needed for both indoor and outdoor UHF RFID reader applications. Ideal Skills: - Expertise in antenna design - Strong knowledge of UHF RFID systems - Proven experience with indoor and outdoor application of antenna technology In your proposal, be sure to discuss: - Your experience with similar projects - Your approach to the challenge this project presents.

...radar systems. Requirements: Bachelor's degree in Electrical Engineering, RF Engineering, or a related field. Master's degree preferred. Proven experience in designing and developing radar systems, preferably in automotive industries. Proficiency in RF simulation tools such as ADS, CST, HFSS, or similar. Strong understanding of radar principles, including waveform design, signal processing, and antenna theory. Experience with radar hardware design, including transmitters, receivers, and antennas. Excellent problem-solving skills and ability to work effectively in a collaborative team environment. Effective communication skills, both written and verbal. Ability to work independently and meet project deadlines. Preferred Qualifications: Experience with software-define...

Design of four legged tower according TIA-222G code in MS Tower software. Available material list, tower geometry, location for wind loading, antenna configuration is already provided. After analysis and design the tower structural members will be finalized. Based on reaction anchor bolt, base plate will be design. A design report, anchor bolt, base plate drawings and line diagram (member sizes and Connection bolt) will be provided. This is the milestone one. After completing the first milestone we will proceed for detailed drawings. At this stage we will model this tower for drawing generation. Detailed tower fabrication and erection drawings will be provided. This is the second and final milestone.

Antenna design at 150 to 700 mhz at 350 usd

...restroom on one sides for self-use. It will have two doors on both longer sides and two windows on one side close to the front door which is the accessible area. The outside will have E-bikes/E-Scooters charging stations on one of the battery sides, Solar panels on top, 4 7-feet sunbrella units in-front which has charging ports and where people can sit and work too. It will also have a Starlink wifi antenna on one top corner, and CCTV camera on another. Will have flood lights infront. Going forward, we will also design the 10-feet and 20-feet design if we like your design with some downgrades. We need a very realistic output and renderings, along with the 3D CAD model for our use to implement it. Need professional architect and industrial designer who is well versed with techn...

I'm in need of a professional to model and analyze cellular networks specifically focusing on coverage, signal strength, and performance analysis. My project primarily involves the simulation of figure 3 (a) from a certain academic paper. Key project details include: 1. Modelling Aspects: - Antenna locations - Coverage area boundaries - Signal strength variations 2. Analysis Aspects: - Coverage and signal strength - Interference and performance analysis 3. Measurement Metrics: - Signal-to-Noise Ratio (SNR) - Path loss and fading effects The ideal candidate will bring an understanding of signal propagation, network modeling, and have experience in cellular network simulation. An understanding of the mathematics and physics behind signal strength variat...

As a project holder, I'm seeking assistance to convert my data, currently held in 13 photographs of a spreadsheet, into a CSV formatted spreadsheet. Approximately, 430 rows and 12 or 13 columns are needed per sheet, involving both textual and numerical details. Ideal freelancer's capabilities: - Efficient use of OCR and AI for data conversion process - Experience with both numerical and textual data - Proficiency in formatting the data to CSV Overall, your expertise will save time and ensure accuracy in populating the CSV files from photos of spreadsheets. Your ability to promptly deliver a well-organized spreadsheet will be highly appreciated in this task.

The project consist in the design of a CM4 carrier board whit specific requirements. All connections with ended with JST connectors, (except the antenna of the AIS, to be decided). The idea is starting from a existing CM4 carrier board ‘open source’, and modify it to add/remove elements, also ‘open source’. Most of the requirements can be found in any CM4 carrier board available with a public license. Description of the elements, interfaces and other requirements follows • Maximum board size 100mmx200mm • Power souce 12v • USB-C • Ethernet • CANBUS (Can provide design sources) • PCIe • SD card slot • LVDS signal + backlight (Can provide design sources) • Marine AIS class B (Ca...

I need a capable designer to prepare drawings for a 10-20 meter high inflatable tower antenna. The purpose of the antenna is for radio communications, broadcasting, and surveillance. - Requirements & Conditions The drawing must showcase the tower's resilience, ensuring functionality despite not having specific conditions it needs to withstand. Inventiveness and creativity in design are highly valued, and your expertise in interpreting technical specifications is vital. - Skills and Experience Ideal candidates should have a background in engineering or a relevant design discipline. Product design experience is a bonus, particularly with inflatable or antenna-based products. Understanding of materials selection in relation to product design will be benefic...

I am seeking professional help from a MikroTik expert. My primary objective is to enhance my internet speed connected through MikroTik RBLHGR&R11e-LTE6. Key Tasks to be performed: - Provide step-by-step support for the set-up of the MikroTik RBLHGR & R11e-LTE6 device physically. - Facilitate the calibration of the antenna to achieve the highest possible speed. - Set up correct port forwards and resolve the current issues related to it. Needed Skills and Experience: - Extensive experience in setting up and handling MikroTik devices. - In-depth understanding of network configurations and port forwarding. - Expertise in addressing internet speed and connection related problems. My goal is to start with the software and finish with physical setup. I can spend 1-2 hours ...

I am seeking a knowledgeable individual who specializes in antenna theory and electromagnetism. We’re facing some challenges that need immediate attention.

I'm loo...View (FPV) setup for a fixed-wing aircraft. **Main Tasks** - Assist in configuring an Ardupilot for a Tailsitter design fixed-wing aircraft. Your extensive knowledge of autopilot systems for unmanned aerial vehicles (UAVs) is needed to ensure a successful flight control. - Helping to set up an FPV system with a focus on enhancing live video density. This includes selecting the right equipment, antenna configurations, and optimizing for the best live video feed. **Key Skills** - Proven experience with Ardupilot configuration - Knowledgeable in Tailsitter design - FPV system setup expertise - Experience in optimizing live video density Be prepared to share previous works and samples. Looking forward to working with an experienced and skillful freelancer in this spe...

As an audiophile seeking superior sound quality, I'm looking for a dedicated expert to design and build a prototype of a Streaming DAC (Digital-to-Analog Converter) Board with Powerline Networking. This board will be specifically for audio playback, converting digital signals into analog audio. ...Board with DAC prototype Qualifications: -must know Xcode, Sharc -design with LTSpice, MATLAB, Vivaldi -must have Distortion Analyzer, frequency sweeps -software/hardware/MPU programming skills -be able to build a prototype board totally functional -compile code -Simulate Analog / Digital signals Regarding hardware -Arm chip with Powerline network stack -Recover 44.1 khz clock using 22.5792 MHz oscillator -DAC, 2x oversampling using Sharc or FIR filter (to be discussed) -1w Class A...

As an audiophile seeking superior sound quality, I'm looking for a dedicated expert to design and build a prototype of a Streaming DAC (Digital-to-Analog Converter) Board. This board will be specifically for audio playback, converting digital signals into analog audio. The ideal freelancer for th...audio signal transmission will be highly beneficial. Qualifications: -must know Xcode -design with LTSpice, MATLAB, Vivaldi -must have Distortion Analyzer, frequency sweeps -software/hardware/MPU programming skills -be able to build a prototype board totally functional -compile code -Simulate Analog / Digital signals Regarding hardware -Arm with Wi-Fi only -Recover 44.1 khz clock using 22.5792 MHz oscillator -DAC (to be discussed) -2x oversampling FIR filter 96 taps -1w Class A ...

...of an expert in Antenna design with a focus on 5G solutions. I'm aiming to develop a compact multiband antenna that meets the following specifications: - Physical dimension: The antenna should not exceed 10 to 20 cm. - Material: The usage of Metallic materials is preferred for construction. - High gain performance: The design should offer exceptional gain performance. It should be done in Ansys software or cst studio software. Ideal candidates for this job will have significant experience in small antenna design, with a focus on those used in 5G applications. Prior experience with designing antennas using metallic materials and an understanding of size constraints in antenna designs would also be of benefit. This project will require a deep under...

Παρακαλούμε Κάνε Εγγραφή ή Κάνε Είσοδο για να δεις λεπτομέρειες.

I am seeking an experienced animator who can produce an engaging 1-2 minute video, demonstrating the process of installing network repeaters in a building. Using a balanced approach, the video should equally highlight both the technical installation procedures as well as the diagrammatic representation of antenna and cable layout. Key Responsibilities: - Develop an animated video with clear visualisation of the process of network repeater installation - Illustrate the location of 11 antennas on the rooftop - Demonstrate the extension of the cable from the rooftop to the electric room on each floor. then, extend the cable from repater in Electric Room to the Offices Ideal Skills and Experience for this Project: - Proficiency in creating motion graphics - Experie...