4g lte antenna designPekerjaan

Enclosure Design for Electronics with Smoke Detector Skills and Experience: - Experience in designing enclosures for electronics - Knowledge of smoke ventilation systems Requirements: - Design an enclosure for smoke detector - To be mounted on the ceiling with an attached antenna - No specific size or shape is provided, but there are some specifications - Ensure the enclosure is suitable for electronic components - Consider the need for shock resistance and waterproofing, if applicable Note: This project does not require outdoor or industrial enclosure design.

RFID and NFC Reader for Add-On Application - I am in need of a reader that can support both RFID and NFC technologies. - The intended use of the reader is for an add-on application. - I require only one reader for this project. Ideal Skills and Experience: - Experience in developing RFID and NFC readers. - Knowledge of inventory tracking, access control, and payment systems. - Ability to integrate the reader into an existing system. - Strong understanding of RFID and NFC technologies. - Familiarity with industry standards and protocols. - Proficiency in programming languages used for reader development. - Attention to detail and ability to troubleshoot and resolve technical issues.

I am looking for a skilled freelancer who can develop an embedded NFC reader and antenna for my project. The intended application of this NFC reader and antenna is to be used as an add-on for a security system. Skills and Experience: - Experience in developing embedded systems and NFC technology - Knowledge of antenna design and integration - Familiarity with security system applications - Ability to meet deadlines and deliver the project within a month.

I will choose multiple winners of this contest (it may be many). Each winner gets their own feedback. This contest will be open until late January or February so that you can take as much time as you need to make great graphics and multiple versions. Make an infographic about MHF4 connectors. MHF4 is a type of connector for antenna cables. The following ideas are for you to create the best infographics on this subject: There are multiple variations and you can focus on one variation, or make a composite of multiple variations: All of these version types are good: Version/variation #1. Show a MHF4 connector on a cable (black cable) and show a jack on a PCB board. Version/variation #2. Show a MHF4 insertion tool (see on ) with the infographic showing the proper installation

I'm in need of an expert programmer who is proficient in Java (Android Studio) , objective-C or swift(iOS) and Node.js. The project involves modifying andimproving a mobile APP leveraging these technologies. Your primary tasks will be: - Modify login and authentication process - Improve the APP's BLE and LTE connection - Add additional pages to display data , receiving configuration Proficiency in Java (Android Studio), objective-C and Node.js is required for this project. Previous experience working on applications with similar functionalities, especially integrating BLE devices, will be highly regarded.

I'm in need of an expert programmer who is proficient in Java (Android Studio) , objective-C or swift(iOS) and Node.js. The project involves modifying andimproving a mobile APP leveraging these technologies. Your primary tasks will be: - Modify login and authentication process - Improve the APP's BLE and LTE connection - Add additional pages to display data , receiving configuration Proficiency in Java (Android Studio), objective-C and Node.js is required for this project. Previous experience working on applications with similar functionalities, especially integrating BLE devices, will be highly regarded.

We want to implement MQTT IN 4G A7670C GSM LTE module. We are looking someone who can provide working code for this project we are trying to implement but we are facing issue while implementing it .

I am looking for a freelancer to create a Full Materials Declaration document for an antenna with cable and connector. The purpose of this document is to provide transparency for our customers. Skills and experience needed: - Knowledge of regulations and compliance related to materials declaration - Experience in supply chain management - Strong attention to detail I will provide documentation of all the materials (it's five documents). The freelancer will need to review and organize this information into a Full Materials Declaration in Word format. The document should provide a detailed description of each material used in the antenna with cable and connector. This project requires a freelancer who can accurately and comprehensively describe each material, ensurin...

Design a Qi compatible wireless charging receiver (RX) unit for 10 - 15W. - receiver antenna coil must be small, either 1) 24mm diameter or less, or 2) 20mm x 40mm or less - 10W+ receiving power at 6mm - when possible for capacitors and resistors use 0603 (metric) size parts - use parts available for purchase on digikey or mouser - provide 2.54mm header for external connection to +/-

...language. Specific Features: - WiFi LR/LORA connectivity to edge/end nodes upto 5 devices - PoE : The firmware should support WAN/LAN to enable the router to connect to the internet. - 4G Support. Other device through WiFi or Ethernet to connect to internet via 4G GSM - Support Industrial IP Protocols such as Modbus/CAN - HTTP/MQTT support for AWS & Azure Cloud: The firmware should have HTTP/MQTT support to facilitate communication with cloud. - Web server functionality: The firmware should have web server functionality to allow for remote access and control features like enabling/ disabling wifi, Ethernet, LTE, Lora and set modes like LR, AP or station. Set network priority etc. - Persist Config upon reboot - Event Logging - Email config/alerts Hardware: - We...

The "X" app is a location solution for Android devices available on the Google Play Store. It is designed to work offline, even in areas where 3G and 4G signals are not available. The main goal of the app is to provide simple and accurate navigation from Point A to Point B or C in a specific region. Key Features: Precise Offline Location: The app uses GPS technology to provide accurate location even when the device is not connected to the internet. Simple Navigation: The app's interface is intuitive and easy to use. Users can enter starting and destination points, and the app will plot the shortest and most efficient route. Offline Map Storage: To ensure the app works offline, users can download maps of the desired region in advance. This allows them to access maps ...

I am seeking a freelancer to assist in setting up Sllurp with the Zebra FX9600 reader to capture tag events. The objective is to transmit data to a specified URL each time a new tag is identified, including the reader's IP, antenna ID, tag details, and timestamp. The completion timeframe is 2-3 days, and remote access to the reader will be provided. Key Requirements: Integration of the configuration into my preferred platform. Anticipated tag volume is below 1000. Desired Skills and Experience: Proficiency in configuring Sllurp with the Zebra FX9600 reader. Knowledge of RFID technology and expertise in tag event reading. Familiarity with various integration platforms.

RFID Reader Design a RFID Reader circuit for the PN532. Support I2C @ 3.3V. The antenna size should be 12 x 12 cm. I am in need of an experienced Electronic engineer who can develop an RFID reader that utilises the PN532 chip. Experience with the PN532 is preferred. Experience with designing RFID antennas is required. Please also explain your design, particularly how the proper capacitance is achieved. - Purpose: The primary function of this RFID reader is to identify object presence. The objects in this case are "custom devices". Sensitivity and accuracy are therefore paramount. - Design Requirements: The reader must integrate a 12 x 12 cm antenna to fit within the confined space of the unit. The core of this project is the implementation o...

The "X" app is a location solution for Android devices available on the Google Play Store. It is designed to work offline, even in areas where 3G and 4G signals are not available. The main goal of the app is to provide simple and accurate navigation from Point A to Point B or C in a specific region. Key Features: Precise Offline Location: The app uses GPS technology to provide accurate location even when the device is not connected to the internet. Simple Navigation: The app's interface is intuitive and easy to use. Users can enter starting and destination points, and the app will plot the shortest and most efficient route. Offline Map Storage: To ensure the app works offline, users can download maps of the desired region in advance. This allows them to access maps ...

...location of parcels using the LoRaWAN network. I need a high level design for the tracker (device attached to a parcel) and gateways (devices receiving and forwarding LoRaWAN packets). I would provide a server with appropriate APIs. The tracker is a commercial of the shelve (COTS) device or a combination of such components (e.g. Arduino Nano + LoRaWAN emitter). At a configured interval (e.g. 5 minutes), it emits its own ID. Its battery should be rechargeable and last for at least a week, ideally 2 weeks. The gateway can receive messages from trackers and forward them to the server. Ideally, it would push messages to a queue or call a RESTful endpoint (queue or API is out of scope, it would be provided). It shall communicate over LTE and/or Wi-Fi, whichever is available. ...

I am in urgent need of a qualified professio...these technologies could enhance the operational capacity of drones. - Data Transmission and Reception: Analysis on how 6G and FSOC could improve the integrity of data transmission and reception. - Security and Privacy Concerns: Review the potential risks that such integration may bring about along with the possible mitigation strategies. This review should not be limited to 6G, but also encompass 4G, 5G and other relevant wireless network technologies deemed necessary. Ideally, candidates will have extensive knowledge and experience in the telecommunications sector, specifically with respect to drone communications. Proficiency in conducting academic research and literature reviews is a must. Please only bid if you can deliver the pro...

...the scanned mower (geometry of the tank should be largely retained) - Next step: moulds for tower, vessel and chain created ---> ensure that the cast models can be removed from the mold again (detail features of the tank can be adjusted to ensure propper demold) - Ensure dimensions (observe tower dimensions after thermoforming -- should be able to be inserted into the opening of the vessel) - Antenna, radar dish and gun barrels need not be included in the mold. These are produced later via 3D printing - Model can stop approx. 5 cm before the floor Preferred Material: - I would prefer the cast mold to be made using 3D printing technology. Thererfore no shells, only solid construction. Desired Size: - The desired size of the cast mold should be able to fit on a 3D scanned rob...

...digital artifact removal for a series of large images sized 3G to 4G. The images are of objects, ie metal batman lunchbox photographed 5:1, bigger than life. The project includes, - Removing dust and artifacts from large high-quality images. - Retouching must not visible when examined at 400% - Removal of dust and digital artifacts only. - Scratches and dents must not be retouched. - Maintaining the overall integrity of the image is essential The ideal candidates would have extensive experience in handling large files without losing the quality in translation. Expertise in Photoshop is a must. Attention to detail is expected. Files Specs: photoshop large file format PSB, 16 bit, color space ProFoto RGB. File sizes are 3G to 4G, Conversion to other file formats, color...

Moodlebox () is a Raspberry Pi projects which runs Moodle on a Raspberry Pi board (). Moodlebox broadcasts a wi-fi sign...devices. Desired outcomes: The Moodlebox cluster must: 1. be able to handle at least 75 simultaneous connections with video being streamed on up to 40 of those connections. 2. be customisable. All customisations that are possible on the regular Moodle installation must be possible on the Moodlebox cluster. 3. be able to have a wi-fi antenna connected to it to increase the range that the wi-fi signal from the Moodlebox is broadcast. The selected consultant will design the setup and guide someone remotely to setup and test the Pi cluster setup and installation of Moodlebox on the cluster.

I am looking for a skilled Delphi developer with experience in Nexusdb to create a mobile app for the management of external maintenance interventions. The app should have the following func...updates - Possibility of listing the materials used by drawing on the company articles database and communication of the articles to the company database for unloading from the company's central warehouse. - Possibility of associating photos of the site and memorize them in the technological systems table - Mobile App should work offline too, the intervention locations are not always covererd by 4G. The ideal candidate should have expertise in Delphi and Nexusdb, as well as experience in developing mobile apps with similar functionalities. The estimated timeline for completing the proje...

I am looking for a talented 3D renderer to create a photorealistic product rendering for my project. The ideal candidate should have experience in product rendering and be able to create high-quality, rea...have experience in 3D modeling and be able to accurately recreate the product based on specifications and reference images. Overall, I am looking for a skilled 3D renderer who can deliver high-quality, photorealistic product renderings for my project. Sample of kind of work that is needed 4. 1. 2. 3.

Please contact for more details about the design for a stowable yet beam scanning antenna for high power microwave applications.

Project: CST Antenna Simulation Steps for Installed Performance I am looking for a skilled professional to show me step by step in a word document with screenshots, how simulation steps should be done for a basic monopole antenna installed on an airplane or any other platform, automotive or something else with hybrid solver. He/she will show in the word document; -how the platform(airplane/automotive etc) CAD file imported, -how an antenna is put on the top of the platform -then simulation steps for hybrid solver solution step by step, so every mouse click before running the simulation must be shown -Rather than an antenna design project, this will be only informative document for me as a hobbyist. Therefore, you are free to choose any antenna w...

Project Title: SIMCOM A7672S RF antenna - Network Issue Resolution I am seeking a freelancer with expertise in RF antennas and network troubleshooting to assist with resolving a network issue we are facing with the SIMCOM A7672S RF antenna. The issue is related to signal interference when using IoT/Normal SIM cards for communication. Network Issue: - The specific problem we are experiencing is signal interference. Interference Conditions: - The interference occurs constantly, without any specific conditions. Steps Taken: - We have already tried different SIM cards in an attempt to resolve the issue. Ideal Skills and Experience: - Extensive knowledge and experience in RF antennas and network troubleshooting. - Familiarity with SIMCOM A7672S RF antenna and its commu...

I am seeking a professional firmware engineer to help me create an ELD (Electronic Logging Device) with customizable options based on specific requirements. J1939 device specifications - WiFi 801.11b/g/n up to 150Mbps and simultaneous AP and Station modes - Bluetooth 4.2 Class 1 supporting BR/EDR and LE dual-mode - Multi-constellation GNSS receiver with built-in high-gain antenna - High-efficiency switching power supplies for low temperature operation - Over-, under-, and reverse-voltage protection exceeding automotive standards - ESD protection exceeding automotive standards - Full-color RGB LED for status indication - Dual-core 32-bit Tensilica processor at 240MHz - Built-in J1939 Type II 9-pin connector supporting both new and legacy vehicles - Physical layer and protocol auto...

I am looking for a freelancer who can assist me with improving and updating the firmware for my Wi-Fi, BLE, and LTE devices. The main areas that require attention are the Wi-Fi connection status and scan list, BLE characteristics, and subscribing/publishing messages through these mediums as well as LTE Skills and Experience: - Strong experience in firmware development and troubleshooting for Wi-Fi, BLE, and LTE technologies - Proficiency in programming languages such as C, C++, or Python - Familiarity with Wi-Fi protocols, BLE characteristics, and LTE messaging - Ability to diagnose and resolve firmware issues effectively To apply for this project, please provide details of your past work experience in firmware development and any relevant projects you have co...

I am seeking a skilled freelancer to assist with the development of an RF based on SDR prototype. The purpose of this project is to create a functional prototype that operates within the S and C band frequencies. The desired operating frequency range for the SDR should be between 1-6 GHz with Tx upto 2 KW with sdr based phased erray antenna for Tx. Ideal Skills and Experience: - Strong background in RF engineering and SDR development - Experience with prototype development and testing - Knowledge of the S and C band frequencies - Proficiency in programming languages commonly used in SDR development

Model 4 pulsed threat radars with operating frequencies varying between 4-8 GHz with the EW Self-Protection System's jamming system on a fighter aircraft with an RCS of 12 m2 . Design the antenna for the jammer separately in MATLAB application and use the pattern of this antenna in the simulation. Perform a MATLAB simulation in which the detection (burn-through) distance of the J/S and the fighter is calculated for the jamming of the EW Self-Protection System at three different powers for each radar.

...Description: OBD2 Scanner Programming I am looking for a skilled programmer to develop a software program for my wireless OBD2 scanner with 4G support that is primarily intended for vehicle diagnostics. I am open to suggestions for the specific programming language to be used, but it should meet the following requirements: Features: ➢Users to set a speed limit in the vehicle by using the mobile application if another person is using their vehicle to avoid rash driving. ➢ Access the vehicle in built sensors such that it can detect obstacle earlier and deploy the electronic braking system to avoid accidents. ➢ Automatic reverse braking to avoid collision when reversing ➢ 4G cellular connection with which if the vehicle is met with an accident, the device will send alerts t...

I am seeking a skilled freelancer to design and create a small electronics enclosure for my project. The enclosure should have the following specifications: Size Requirement: - The enclosure will be small, with dimensions max 100 x 60 x 10 mm - See pictures for first design draft Intended Use: - The enclosure will be for electronic sensors inside shipped goods. Can get cold and hot but not wet. - There will be a battery cover to easily change batteries - The design should include a low cost 4-wire connector that will allow the device to be electrically connected to a docking station. The docking station will be designed later, based on this design. - It should either be a cut-out for GPS antenna or a thicker enclosure to accommodate it. The ante...

...seeking an experienced and skilled PCB Design and Casing Engineer to design a Cloud Sensor Gateway for our project. The Cloud Sensor Gateway plays a pivotal role in collecting data from various sensors and securely transmitting it to the AWS IoT platform for further analysis and processing. This is a critical component of our system, and we are looking for a talented engineer to bring it to fruition. Key Responsibilities: PCB Design: Create the PCB board for the Cloud Sensor Gateway. This encompasses schematic design, PCB layout, component selection, and ensuring the PCB meets the specified requirements. Bill of Materials (BOM): Develop a comprehensive BOM for the PCB design, encompassing all required components, quantities, and suppliers. Casing ...

I have very limited C# experience. I need help configuring a running copy of on 2022 Visual Studio 17. I plan on using some HID relays to control some Amateur radio antenna switches. K7OGW

...industrial inspection Features requirement 1. Camera should have 20 hours of battery backup 2. Day and night vision up to 30mtr 3. 2mp min camera 4. Solar powered battery charging detachable 5. Machine learning compatibility for object detection which should be programmable for model updating 6. Human detection to be done at 30mtrs with intrusion area definition 7. Mobile app compatibility with SDK 8. 4g communication enabled with all sims and minimum bandwidth consumption. We should be able to operate in 1800 and 21000 bandwidth Ideal Skills and Experience: - Experience in developing embedded camera systems - Proficiency in programming languages such as C/C++ and Python - Knowledge of image processing and video streaming protocols - Familiarity with Linux and/or Windows ope...

We are looking for a company with...the RTL8761B chipset. We would advise to use 4 antennas for each Bluetooth sensor system to get faster and reliable detections with the Bluetooth 5.0+. - Passive GSM & VSS sensor systems For the passive GSM and VSS sensor system your able to use the Nooelec NESDR Nano 3 and the Nooelec NESDR SMArTee v2 SDR. We would advise to use the Nooelec NESDR SMArTee v2. - Cellular and LTE sensor systems For the Cellular and LTE sensor system you should use the bladeRF 2.0 micro xA9. If the client has a specific SDR model or brand that they want to use we can always integrate this for them, of course this will require a small development fee based on the hours we need to put into it. Se ale looking for firmware based passive detection of Bluetoot...

I am looking for a skilled firmware developer to assist in develo...tracking. - Additionally, the device should have the capability for geo-fencing and alerts. - Data logging and analytics features are also desired. Battery Life: - The GPS tracking device should have a battery life of more than 48 hours. Communication Protocols: - The device should support LTE-M/NB-IoT communication protocols. Skills and Experience: - Previous experience with Nordic NRF9160 firmware development. - Strong understanding of GPS tracking devices and their functionality. - Proficiency in LTE-M/NB-IoT communication protocols. - Knowledge of geo-fencing, alerts, and data logging. - Ability to optimize battery life for extended periods. If you have the necessary skills and experience, please subm...

Expert in 3proxy or Squid (Linux) is MANDATORY. You will not have access to ubuntu server to configure a HTTP/SOCKS5 4G Mobile proxy but you can share the guidelines so I can successfully implement it. The 4G proxy must run 24/7 of course, and port, user and password should be editable. The capabilities and protocols of the 4G proxy should be same as the one offered by proxidize (using 3proxy) in their free 4g proxy version (). A GUI to visualize the proxy parameters (port/user/password/etc) is not needed only via terminal with commands. Whitelist and blacklist of Domains/URL for witch the 4G proxy can/cannot connect should be available and easy to add/modify new Domains/URLs. Easy command in bash/ruby to read active whitelisted/blacklisted

----------------------------------------------------------- I WONT ANSWER "WHATS YOUR BUDGET?" QUESTION PLEASE SET A REALISTIC BID ------------------------------------------------------------ I have got a custom ESP32 board which has an onboard ceramic antenna. I need help to get a stable WiFi connection. I think the anntenna circuit needs to be adjusted.

I am looking to have an IOT device created that is no bigger than a cellular phone. The primary purpose of this device will be for security purposes, so it needs to be secure and reliable. 4G, LTE and 5G cellular connectivity is required for the device for full GPS tracking, along with a battery capable of powering the device for up to 20 days. I'm looking for a freelancer who can help me create this device as soon as possible(in 2 -3 weeks may be). If you are experienced and have the skills to meet my specifications, please apply for this job. This should securely connect AWS IOT core MQTT broker. Need hardware, firmware and secure connect. IOT features needed: 1. Full detailed GPS tracking 2. Thermocouple connectivity with Internal and external temperature 3. Tilt ...

Make an infographic about the distinctions between RG-174 and LMR-100 coaxial cable types. LMR-100 and RG-174 are coax types for antenna cables. The infographic can show some or all of the following information: 1. The differences in attenuation (signal loss) for each of the two types. 2. The bend radiuses of each of the two types 3. Diameter / thickness of each of the two types. 5. Shielding characteristics of each 6. Any other distinguishing information that you can find that makes the graphic more interesting is fine. I will choose some winners that are more complex and some that are less complex. 7. Maximum frequency range of each type (max for LMR-100 is 6 GHz). I will choose multiple winners of this contest (it may be more than five). Each winner gets their own feedback. Inc...

Expert in 3proxy or Squid (Linux) is MANDATORY. You will not have access to ubuntu server to configure a HTTP/SOCKS5 4G Mobile proxy but you can share the guidelines so I can successfully implement it. The 4G proxy must run 24/7 of course, and port, user and password should be editable.

Expert in 3proxy or Squid (Linux) is MANDATORY. You will not have access to ubuntu server to configure a HTTP/SOCKS5 4G Mobile proxy but you can share the guidelines so I can successfully implement it. The 4G proxy must run 24/7 of course, and port, user and password should be editable.

Expert in 3proxy or Squid (Linux) is MANDATORY. You will not have access to ubuntu server to configure a HTTP/SOCKS5 4G Mobile proxy but you can share the guidelines so I can successfully implement it. The 4G proxy must run 24/7 of course, and port, user and password should be editable.

Expert in 3proxy or Squid (Linux) is MANDATORY. You will not have access to ubuntu server to configure a HTTP/SOCKS5 4G Mobile proxy but you can share the guidelines so I can successfully implement it. The 4G proxy must run 24/7 of course, and port, user and password should be editable.

Expert in 3proxy or Squid (Linux) is MANDATORY. You will not have access to ubuntu server to configure a HTTP/SOCKS5 4G Mobile proxy but you can share the guidelines so I can successfully implement it. The 4G proxy must run 24/7 of course, and port, user and password should be editable.

Hi I need to include a custom antenna Bluetooth (2.4 Ghz) in my current of PCB. The antenna will be connected to connector IPX-V1 + Wire. I dont know if the antenna could be ceramic or printed. The propousal of antenna must be tunning to 50 Ohm and SWR < 2.0 I attached the PCB form factor, and the zone were i need the antenna. Thanks. Ricardo

I need a custom PCB that uses: - HDC1080 - nRF52810 - 2450AT42A100 antenna - CR2450 battery (3v) - With holder which will be THT, so you have the components on one side and the battery on the back. I’m going to be using a TC2050-IDC-430 + SEGGER J-Link to flash the device - so will need some pogo pins which can be used to flash the device.

I am looking for an IT infrastructure and security technician who can help me with network setup and configuration of a 4g router with an sim card on a construction site in Hammersmith. The system was set up by the electricians and works intermittently. They have said it's out of their scope of expertise to configure it correctly. The task is urgent ideally within a couple of days.

I am looking for a skilled CAD modeler who can assist me with creating a 3D model of a radio antenna, based on detailed specifications. The CAD model will be used for design analysis, leading to manufacturing. CAD and electrical engineering skills are desired. If you have the necessary skills and experience, please submit your proposal.

...Arduino board acting as the Management module for a water treatment system. The module must take control of the following: - a water flow sensor, - a backup 12V battery to activate when the 110V or the 220V source goes down - an electrolysis module that must generate 2A and can adjust Voltage accordingly to maintain a stable 2A. - a lcd display the information - a connection to wifi/LoraWan/LTE for real time data transmission - a MQTT broker. I have a good idea of the sensors I want to use, but I am open to suggestions from the coder. Skills and Experience: - Ability to provide suggestion for the type of board required (Arduino and others) - Strong knowledge and experience in Arduino coding and hall effect sensor integration. - Strong understanding of the mobility wo...

...Ideal skills required: 1. Carrier board for Jetson Orin Nx module 2. Carrier board should have lock type connector provision to plug in the “Jetson Orin Nx” module externally 3. SSD/eMMC Interface. Schematic should consider locks types connector provision to plug in the SSD externally. appropriate part to be selected 4. BLE Module Interface. On board support for selected BLE Module (inbuilt antenna), appropriate part to be selected 5. Type-C USB host Interface. On-board USB C type connector provision 6. RTC - On board RTC support 7. Microphone: Omni directional Noise cancellation microphone array with > 20 DB SNR at 5m range under wind noise condition 8. Audio Jack: Interface for connecting external headphone (2 in 1 - mic and speaker) 9. Speaker: 2Watt Speaker...