Interfaceing gsm modempráce

Posting this project on freelancer.com! Seeking a skilled developer to create an Android application. The app should enable bonding of Wi-Fi and GSM data, optimizing connectivity for faster and more reliable data transmission. Compatibility with servers like MCTCP and OpenVPN is essential. If you're a developer who can bring this vision to life, bid now!

We are looking for a company with experience in raspberry Pi programming and at the same time...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...

yeni kurulan ve sürekli büyüyen organizasyonumuzda yer alan her türlü bilgisayar ,server, yazıcı , router , kamera ,modem ,switch gibi donanımları aktif olarak listeleyecek ve bir diagram harita üzerinde gösterip , bunların güncel olarak tutulması işi . Örnek çizim dosyası ektedir. / Edrawmax üzerinde çizilmiş network diyagram - İşlem bir kez yapıldıktan sonra ayda 1 güncelleme yapılması talebimiz bulunmaktadır. aktif olarak 50 bilgisayar , 80 kamera , server i ups gibi toplamda 300 e yakın donanım mevcuttur.

Graphic design for 20 ft trailer that is getting vinyl wrap. It’s a tractor trailer business and simulator that will need done then print ready once the design is approved. Open to new modem 3d realistic designs. Flexible to using a fresh logo design. Examples are below

i need a pcb ( made with altium designer) so that i can build in jlcpcb, see image and bid only if u have experience with simcom gsm/gnss (example like sim7080g) and esp32

Hi MaTGaPa, i need a make copy/clone of network modem, working on Linux ,it has Flash storage NOR ,that copy need to be fully usable to load into another exactly the same modem as source, so basically copy need to be done over network on running system and maybe i will need assistance loading copy to other modem

...there is a search section, if something is searched for goes go to an overview page with all the categories and subcategories animations to make the website feel more smooth - Contact form captcha anti spam ( easy version) users first get the option to select one of these 6 options offerte - levering - afhaling - stock - technische vraag - overige all selections have the same fields: naam email gsm bericht If selection offerte is selected extra field categorie if selection levering is selected extra field: adres If selection afhaling is selected dropdown with 4 options Depot Affligem Depot Ninove Depot Herzele Depot Borchtlombeek when a selection is made: the first option has to be in the subject of the mail For example: WEBSITE | OFFERTE WEBSITE | LEVERING … - Fo...

Project Description: I am looking for an experienced embedded system engineer to assist me with integrating a GSM module and GPS module within a specific timeline of 1 month. Tasks: We need a SIM module to send Date,time and GPS data, to a server, every one minute, via HTTP, by using a GSM module. Hardware Requirements: - No specific hardware requirements, open to suggestions from the engineer - Help needed in deciding on hardware for the project Ideal Skills and Experience: - Strong knowledge and experience in working with embedded systems - Proficiency in programming GSM and GPS modules - Familiarity with integrating different modules - Ability to work within a tight timeline and deliver the project on time

Hi Vihanga; The best option would be if you could copy the firmware out of the good modem. I did that once with a different modem many years ago. I think it was via the command prompt.

I am looking for a web development specialist with advanced skills in WordPress and Elementor to optimize my sales page and achieve 'pixel perfect' precision. The aim is to ensure the page is visually impeccable and standardized across all devices, maintaining consistent appearance and functionality. Project Details: Page URL: Specific Requirements: Detailed design adjustments to ensure alignment and standardization of all elements across various resolutions and devices. Corrections of any visual or technical inconsistencies. Ensuring a smooth and appealing user experience. I am the owner of the page and hold all the rights to it. Important Note for Proposals: Please submit your proposal with the FINAL TOTAL COST for the project. Proposals that do not

Buscamos un diseñador de una PCB para un telefono GSM para emergencias. Al pulsar un interruptor se efectua una llamada a un numero prefijado, si este no contesta se llama al siguiente, así hasta 5 números diferentes y enviará un SMS a un solo número para avisar de la emergencia, al acabar la llamada también cortará la tensión de la batería incorporada para no tener consumo. Hemos pensado en un arduino ó un attiny85 con una SIM800L o similar con un pequeño amplificador de unos 5W para oir la llamada en exteriores. Necesitamos archivos Gerber.

Project Description: Setup a ThingsBoard project for people tracking. I am looking for a freelancer who can help me set up a ThingsBoard project for people tracking based on GSM and GPS. Skills and Experience Required: - Prior experience with setting up ThingsBoard projects - Proficiency in IoT platforms and protocols - Knowledge of data visualization and analytics - Familiarity with MQTT, CoAP, and other communication protocols - Ability to integrate ThingsBoard with existing systems and databases Budget: Less than $100 If you have experience with ThingsBoard and can help me set up this project for my business, please include your past work in your application.

Linux / Asterisk server with 8 port sim gateway outbound call center. (partially inbound) agents with ip phone/gsm phones Agents must able to hold/CB/transfer call to supervisor and other functions with key buttons only. other all standard features. daily excel report for whatsapp pls quote.

Looking for help debugging and optimizing existing code that has been written for a traffic control signal system currently in development. This task needs to be completed within 4 weeks. Proven experience in the C language environment is n...well as basic knowledge of PCB design and function. The PCB is proprietary, designed in-house. Schematics and components layout will be provided for reference. This project will likely require the shipment of the controller hardware to you for the duration of the work, so validation can be done efficiently. Debugging needed involves correcting a subroutine that writes the RF channel to the radio modem. Also require a couple traffic control functions to be written. Will also require review of next revision PCB design. Signing of an NDA is m...

I am looking for a skilled freelancer to develop a Fax Broadcast Server that can handle a capacity of more than 500 recipients. The server should be able to send mixed text and image documents, as well as handle text-only and image or graphic-heavy documents. The preferred method of sending faxes through the server is via Fax Broadcasting Software. Ideal skills and experien...and experience for this project include: - Proficiency in developing and configuring fax broadcast servers - Knowledge of handling mixed text and image documents - Experience with implementing Fax Broadcasting Software - Familiarity with integrating fax API - Strong problem-solving and troubleshooting abilities. Server will need to interface with VOIP company and use a T38 software modem to send faxes.

I am looking for an industrial designer who can create a series of concept sketches for a new product. The main purpose of the sketches provide a number of concept ideas. The sketch will be similar to the image attached. Prefer if the sketches were created with Procreate (iPad) The product is a waterproof enclosure to house a phone, a clip to close the device, and a wrist strap, a sleek modem design aesthetic. Ideal Skills and Experience: - Strong background in industrial design - Proficiency in sketching and visualization - Ability to bring creative ideas to life - Attention to detail and ability to incorporate specific requirements - Familiarity with abstract design styles If you are a talented industrial designer with a passion for creating visual concepts, I would lov...

I am looking for a freelancer to create a gsm data receiver hardware and develop the corresponding software. The hardware should be able to connect with ATM/POS machines of any type. I have a budget of $500-$1000 for this project. Skills and Experience: - Experience in developing hardware that can connect with ATM/POS machines - Proficiency in GSM data receiver technology - Knowledge of software development for ATM/POS systems is preferred - Ability to work within the specified budget Android app

Project Description: - I am experiencing issues with my Huawei Mate 20 Lite where the bank application does not restarts (Revolut bank)and I have lost all my contacts, whatsapp do not work- under another user works on another profile user all works- Main administrator is blocked. Update not resters - I did not took it earlier as it worked as modem on USB cable only for desktop computer. I cna use it as modem only now as from settings I can go to tethering. Update do not restarss. All works under another user profile on thsi Huawei mate 20 lite. Please kindly help via Teamvier . Some say I have broken battery socket loading cable - but not sure as it is loading. I cannot download contacts no images from gallery and contacts from smartphone. - I do not have a backup for my lo...

I need a Raspberry Pi module with a GSM module on with a web server. Module will control GSM controlled gate/doors (call to number is opening a gate/doors) which has register only with one mobile number, but we have a lot of other guest coming so we would like to create server which will have a sim card with number registered on gate/door and our guest will get a link (time-limited) which they could click on so gate or doors1 or doors2 will open. The device should have password protected web interface. 1) Staff will log-in with username/password (admin could create more users, user can change own password, admin will have option to add mobile number linked to gate/door1/door2) 2) Staff/admin will be able to add guest with fields [name] [booking-number] [from-date/time to-...

I am in need of experienced C coding services for a project involving an STM32 and GSM module. The code must be written in C and should be optimized to function most efficiently. Also, I need library support for both the STM32 and GSM module in the code. The freelancer for this project should have previous experience in working with STM32 or GSM modules, as well as expertise in C coding. I have a stm32 discovery board(STMF407G_DISC1) and SIMCOM A7XXX. I need to make the functional code so that the micro does the following: configure the GSM card with AT commands, create a TCPIP server socket and another TCPIP client socket and send some information for test it, detect when the SIM card is disconnected and reconnect it again. Please contact me if you have any ...

Feel free to first provide templates Home: - Welkom + contact button call to action - info about company, a few highlighted projects - Explanation about webdesign ...- Logo design - Business card design Over ons: ( info about the company ) Contact Reviews: - Able to add my own reviews from past clients - Integrate google reviews A secret pricing page not listed ont he site, but where people can see the price of different services like: basic website, premium website, deluxe website… Contact info: gsm: +32 4 72 85 49 46 - Mobile friendly - If possible chatbot connected to whatsapp - Nice to have: SEO optimization - Nice to have: analytics integration - Nice to have: Social media li...

Project Title: PPP Modem Implementation for ESP32 Purpose: - The purpose of this project is to implement a PPP modem for ESP32, focusing on internet connectivity, data transfer, and remote control functionalities. Specific Requirements and Features: - The client has specific requirements and features they would like the implementation to have. - Further discussion and clarification are needed to determine the exact requirements and features desired. Preferred Programming Language: - The client prefers the implementation to be done using C++. Ideal Skills and Experience: - Proficient in C++ programming language. - Strong understanding of ESP32 and its capabilities. - Experience in implementing PPP modems. - Knowledge of internet connectivity protocols and data transfer met...

I am in need of experienced C coding services for a project involving an STM32 and GSM module. The code must be written in C and should be optimized to function most efficiently. Also, I need library support for both the STM32 and GSM module in the code. The freelancer for this project should have previous experience in working with STM32 or GSM modules, as well as expertise in C coding. I have a stm32 discovery board(STMF407G_DISC1) and SIMCOM A7XXX. I need to make the functional code so that the micro does the following: configure the GSM card with AT commands, create a TCPIP server socket and another TCPIP client socket and send some information for test it, detect when the SIM card is disconnected and reconnect it again. Please contact me if you have any ...

The project is divided into 3 parts: 1. Create a sm...SmartOffice from attacks by applying variety of techniques. The Main Smart Office includes, but is not limited to the following smart devices: • Ceiling Fan • Lamp • Front Door Lock • Motion Detector • Lawn Sprinkler System • Smoke Detector • Temperature Monitor • Anemometer (Wind Speed Detector) These devices are linked to a Wireless Router, which is linked via an Ethernet cable to a Cable Modem. The modem is connected to the Internet via an ISP. All the devices registered on the Remote Server can be controlled locally by a Tablet which is also connected to the wireless network. There is a Remote Server connected to the Company's Cloud Cluster service, as well as an external s...

...acquisition and command transmission to the Hikvision MDVR system. - Extend our C++ TCP listener to capture GPS tracking data. - Ensure HTML5-compatible video streaming. - Optimize video conversion for minimal latency. - Achieve high-speed data processing. Required Real-Time Tracking Metrics: - Ignition status (ACC ON/OFF) - GPS location and orientation Coordinates - Speed - GPS Status & Signal - GSM Status & Signal - Engine uptime (minutes) - Distance traveled (km) - Odometer reading (km) - Fuel metrics: - Level (%) - Volume (L) - Consumption (L) - Efficiency (L/100km & L/H) Video & Photo Access: - Real-time video and photo streaming - Time and date-based retrieval of recorded videos and photos Notifications & Alerts: - Capture all device-generated...

Please see detailed requirement in the attachment. There will be two milestones, one is the schematic, and the other one is the PCB design

...use of the Arduino programming language and should be completed within 2 weeks. Specific requirements: - I have a detailed list of functionality and features that need to be implemented on the ESP32. - Program has to read the data from modbus devices, read the analog input 4-20mA, read the digital inputs, controlling the relay outputs. ESP 32 should connect to the any cloud database by GSM or by LAN/WAN when GSM is not available. More details will be available for selected candidates. - The programmer should be experienced in working with Arduino and have a strong understanding of its capabilities. - Attention to detail is crucial to ensure that all the specified requirements are met accurately. - The project needs to be completed within the given deadline of 2 weeks. Id...

...seeking a creative and talented designer to help us establish a captivating brand identity. The project involves designing key elements that contribute to our brand's visual presence. Scope of Work: Logo Design: Develop a playful and memorable logo that reflects the essence of our kids' clothing brand. Colors and elements should resonate with both children and parents. Pricelist Label (Hangtag, 700 GSM): Create an eye-catching and informative hangtag design for our clothing items. Incorporate necessary product information and pricing. Shipping Bag (Polyamailer): Design a visually appealing polyamailer that enhances the unboxing experience for our customers. Reflect our brand identity on the bag. Wrapping Paper: Develop a charming wrapping paper design that complem...

looking for a Web Developer to create a web app that connects to our eJoin GSM router for managing received messages. take a look at: not the same thing but would be similar

...Goal is to use as much as possible details to identify the position of the device. Ideally a few cm of positioning accurancy. Required skills: - knowledge how to identify high precise position via as much as possible different satelite systems - knowledge how to identify fastly the current position via GSM/LTE positioning - very high knowledge on RTK, AGPS, DGPS, RTCM 3 - very high knowledge on ESP prototyping The current idea is to use ESP8266/ESP32 based devices, along with central managed solutions. generic goal: - identify the current device position as accurate as possible, preferable a few cm - provide well documented code - send position details with accurate time, accuracy of position via

...limitations, this is your specialist approach, in a minimal memory footprint and some percentages of CPU available you are able to create MP4 container conversion for a datapipe in maximal kpbs in minimal network datapipe. Battery will drain if HW available is used more than minimal amount of resources. We need to test the product in order to have certification for products in WIMAX, bands 40 to 80 in GSM, TDMA, CDMA and various flavors of LTE branded networks. Our main HW environments are in Apple, Google, KaiOS products, where we would like to offer a below radar approach, not to be noticed in HW-SW OS resourcing the product in use, while using the bandwidth and prioritizing our software to others in the device while leaving OS functions. If you have experience in music strea...

I'm looking for an experienced mobile app developer to get a project implemented for end to end speech encryption (AES) for calls between two android phones (GSM). The level of encryption is required to be advanced and needs to have a user interface for managing the encryption. No additional features are necessary other than basic encryption functionality. If you have experience with this type of project and you think you would be a great fit, please submit an application for the project.

I am looking for a skilled web developer to create a website for my GSM shop. The main purpose of the website is to serve as both an e-commerce platform and an informational hub for customers. - The website should have a product listings feature, where customers can browse and purchase our GSM products. - Contact information should also be easily accessible, allowing customers to get in touch with us for inquiries or support. - Additionally, I would like to have a blog section on the website, where I can share news, updates, and articles related to GSM technology. Ideal Skills and Experience: - Experience in developing e-commerce websites, preferably using the Shopify platform. - Proficiency in designing and implementing product listings features. - Knowledge of int...

NB-IoT Software Development for SIM7022 Skills and Experience Required: - Experience in NB-IoT module development - Knowledge of SIM7022 module - C++ programming language Project Description: We are looking for a developer to provide basic NB-IoT software for the SIM7022 module (AT communication and error handling). The primary purpose of the software is to...UDP receive data from our server (Firmware, parameters etc.) close connection Requirements: - Experience in developing software for NB-IoT modules - Knowledge of SIM7022 hardware platform - Knowhow on the AT commands and NB-IoT network When you have experience in NB-IoT 7022 module development, I love to hear from you. I need an experienced person able to set up AT communication with the modem according to latest 7...

...from sensor-stations, and send this data to a cloud via WiFi. I need to do 2 improvements to it. On one hand, I need to control a wifi modem. turn it on and off every time the the GW sends new data to the cloud. On the other, I'm using the LM2596 as voltage regulator. It goes from the 12V supplied by a solar panel to stable 5 volts, this supplies the wifi modem and other route goes to a LDO-3.3V. I don't want to use the module () anymore and embed it to the PCB as a fixed-5V circuit. So i Ask for: 1. Add a transistor circuit to supply 5V to the modem (from the lm2596 regulator) when the ESP32's GPIO commands. Add it to the current version of the schematic and PCB board layout. 2. Do

I am looking for a skilled app developer to create an app that allows me to receive GSM phone calls remotely via the internet. The following are the requirements for the project: Operating System Compatibility: - The app should be compatible with the Android operating system. Preferred Programming Language: - There is no preferred programming language for the app development. Features: - The app should solely focus on the functionality of receiving phone calls remotely via the internet and should not include any additional features. Ideal Skills and Experience: - Experience in developing Android apps. - Proficiency in Java or Kotlin programming languages. - Strong knowledge of internet connectivity and remote communication protocols. Basic requirements for the project with exam...

I am looking for a fre...freelancer who can create a standalone GSM Data receiver hardware that will connect with ATM/POS machines. The primary function of the hardware will be to receive and store data. Ideal Skills and Experience: - Experience in developing GSM Data receiver hardware - Knowledge of ATM/POS machine connectivity - Ability to create a standalone device - Proficiency in data storage and retrieval - Familiarity with GSM technology and protocols The hardware should be able to connect with any ATM/POS machine, regardless of the brand or model. The freelancer should have the ability to develop the necessary software to facilitate the data reception and storage. The project requires a freelancer who is detail-oriented, reliable, and experienced in working ...

I am looking for a Python expert with expertise in IOT, specifically in the areas of Bluetooth and Wi-Fi. The ideal candidate should have experience with MQTT as the preferred communication protocol for the project. The expected data load for this project is heavy. This project involves syncing M2M data with IOTDB. The project requires someone with strong Python skills and experience in handling large data loads in an IOT environment. Budget <$200

Device Hardware with : eSIM module or embedded traditional SIM card ( traditional SIM card not useable on mobile after use ) Wireless headphone module, Wired headphone jack, Nokia BL5C BL-5C 1020 mAh Battery, Mini small number keyboard like watch, Number display like Calculator or watch, Smaller then 5cm x 5cm x 2cm and lightweight chassis, Simple free Operating system ...5cm x 5cm x 2cm and lightweight chassis, Simple free Operating system such as FreeRTOS or Zephyr, Microcontrollers or Microprocessors or other cost comfortable , Charging port for c type pin purposes : Calling application is required to make and receive calls. Connect with wired or wiless headphone Charge and showing charge set Pin and change pin and required pin befor call can use jio modem...

...Goal is to use as much as possible details to identify the position of the device. Ideally a few cm of positioning accurancy. Required skills: - knowledge how to identify high precise position via as much as possible different satelite systems - knowledge how to identify fastly the current position via GSM/LTE positioning - very high knowledge on RTK, AGPS, DGPS, RTCM 3 - very high knowledge on ESP prototyping The current idea is to use ESP8266/ESP32 based devices, along with central managed solutions. generic goal: - identify the current device position as accurate as possible, preferable a few cm - provide well documented code - send position details with accurate time, accuracy of position via

...Goal is to use as much as possible details to identify the position of the device. Ideally a few cm of positioning accurancy. Required skills: - knowledge how to identify high precise position via as much as possible different satelite systems - knowledge how to identify fastly the current position via GSM/LTE positioning - very high knowledge on RTK, AGPS, DGPS, RTCM 3 - very high knowledge on ESP prototyping The current idea is to use ESP8266/ESP32 based devices, along with central managed solutions. generic goal: - identify the current device position as accurate as possible, preferable a few cm - provide well documented code - send position details with accurate time, accuracy of position via

...freelancer who can create a standalone GSM Data receiver hardware that will connect with ATM/POS machines. The primary function of the hardware will be to receive and store data. Ideal Skills and Experience: - Experience in developing GSM Data receiver hardware - Knowledge of ATM/POS machine connectivity - Ability to create a standalone device - Proficiency in data storage and retrieval - Familiarity with GSM technology and protocols The hardware should be able to connect with any ATM/POS machine, regardless of the brand or model. The freelancer should have the ability to develop the necessary software to facilitate the data reception and storage. The project requires a freelancer who is detail-oriented, reliable, and experienced in working with GSM techno...

...Goal is to use as much as possible details to identify the position of the device. Ideally a few cm of positioning accuracy. Required skills: - knowledge how to identify high precise position via as much as possible different satellite systems - knowledge how to identify fast the current position via GSM/LTE positioning - very high knowledge on RTK, AGPS, DGPS, RTCM 3 - very high knowledge on ESP prototyping The current idea is to use ESP8266/ESP32 based devices, along with central managed solutions. generic goal: - identify the current device position as accurate as possible, preferable a few cm - provide well documented code - send position details with accurate time, accuracy of position via

the program to be implemented is the following: using the HMI you set a sequence of times for each solenoid valve and an electrical conductivity value, choosing which tank to take the fertilizer from. When starting the sequence using the PID of the inverter we should automatically correct the conductivity value. Sector Time minute Ec mS Tank 1 30 3,2 1 2 25 3 1 5 29 2,8 3 7 43 4 2 3 12 1,2 1 6 20 1,1 4 4 15 2 2 8 10 3 4 programming example these parameters must be entered from the Magelis HMI and it is possible to control them from a mobile phone. another parameter that we must measure is the network pressure

...Goal is to use as much as possible details to identify the position of the device. Ideally a few cm of positioning accurancy. Required skills: - knowledge how to identify high precise position via as much as possible different satelite systems - knowledge how to identify fastly the current position via GSM/LTE positioning - very high knowledge on RTK, AGPS, DGPS, RTCM 3 - very high knowledge on ESP prototyping The current idea is to use ESP8266/ESP32 based devices, along with central managed solutions. generic goal: - identify the current device position as accurate as possible, preferable a few cm - provide well documented code - send position details with accurate time, accuracy of position via

...collect real-time CAN Bus data via the OBD2 port, and securely upload to our AWS IoT Core cloud server through GSM connectivity. Requirements: We will require an API to be developed that will integrate the CAN Bus data from the OBD2 device into our primary react native app to enable our users to view both real-time and historical data. - The freelancer should have experience working with OBD2-CAN BUS systems in electric vehicles. - Understanding of different vehicle models and their specific OBD2 protocols is a plus. Your Responsibilities: • Develop and program the ESP32 OBD2 device. • Ensure seamless communication with the vehicle's ECU/Can Bus data via the OBD2 port. • Implement GSM connectivity for secure cloud data transmission. • Collaborate...

...the SIM7500 Modem. Remote access to Hardware can be provided for testing. Main Purpose: - The main purpose of using MQTT with the SIM7500 Modem is real-time data communication. The library should support ESP32-WROOM32 SoC with Arduino IDE. Additional Features: - The library should include basic MQTT support, as well as support for MQTTs. - SMS functionality are required. - Library should have functions to check the connections status, maintain connection SIM7500 Modem Support: - The library does not need to support multiple SIM7500 Modems simultaneously. Ideal Skills and Experience: - Experience with Arduino and developing Arduino libraries. - Experience with ESP32 devices - Strong knowledge of MQTT protocol and its implementation. - Familiarity with the S...

...Goal is to use as much as possible details to identify the position of the device. Ideally a few cm of positioning accurancy. Required skills: - knowledge how to identify high precise position via as much as possible different satelite systems - knowledge how to identify fastly the current position via GSM/LTE positioning - very high knowledge on RTK, AGPS, DGPS, RTCM 3 - very high knowledge on ESP prototyping The current idea is to use ESP8266/ESP32 based devices, along with central managed solutions. generic goal: - identify the current device position as accurate as possible, preferable a few cm - provide well documented code - send position details with accurate time, accuracy of position via

...seeking a talented team with expertise in electrical hardware and firmware design for an industrial datalogger cum gateway communication device. The device should able to take all industrial process parameters and electrical parameters in thr form of RS485 and also direct DI, AI mode to send these data to the server through MQTT communication. This smart gateway device should have inbuilt 4G and 5G GSM sim slot facility in addition to eathernet port to access internet connectivity. Also the device should able to locate its GPS location and send to server. Since the device is industrial application purpose, it should build in robost way. The project entails designing a custom PCB and developing firmware to enable seamless communication using the Modbus protocol. Key Requirement...

I need the expertise to calculate a basic power and SNR link budget for receiving GMSK packets on the GSM900 band from Space with an SDR to evaluate what type of antenna I need. I assume a base station is transmitting and I want to receive downlink signals from the station. MUST: SDR Knowledge, Link Budget Knowledge, Cellular GSM Knowledge