Find Jobs
Hire Freelancers

LoRaWAN IoT sensor for LEO a CubeSat

$1500-3000 USD

Ditutup
Disiarkan sekitar 2 bulan yang lalu

$1500-3000 USD

Dibayar semasa penghantaran
CubeSat satelite will be at least 550km above the earth. Elevation angle will be 20 degrees. LoRaWAN protocol will be used for the communication between sensor and CubeSat. Sensor could be any sensor like temperature and humidity sensor. Sensor transmitter power will be at least 23dBm. Tx uplink frequency will be from 148MHz to 150MHz (10 channels from 148.1MHz to 149.9Mhz with 200kz between channels, LoRa bandwidth 125KHz) RX downlink frequency will be from 137MHz to 138 Mhz ( total 3 channels, RX1 137.1MHz, RX2 137.3 MHz, beacon 137.1 MHz). LoRaWAN Protocol version will be 1.0.3. Sensor should support Clas A/B/C operations. Jobs that will be done: 1) Hardware Design of a LoRaWAN IoT sensor ( Schematic, Layout, PCB) for the given frequencies usin SX1276 chip 2) Custimization of LoRaWAN protocol for the given frequencies (LoRaWAN software cıustimization) 3) For software development STM32CubeIde will be used. 4) Mechanical design (enclosure) with IP67 and operating temperature from -20 to 50 Centigrade degree. Not: A detailed requirement document will be provided to the one that project will be granted. The estimated project cost is $1500-$2500.
ID Projek: 37811944

Tentang projek

18 cadangan
Projek jarak jauh
Aktif 21 hari yang lalu

Ingin menjana wang?

Faedah membida di Freelancer

Tetapkan bajet dan garis masa anda
Dapatkan bayaran untuk kerja anda
Tuliskan cadangan anda
Ianya percuma untuk mendaftar dan membida pekerjaan
18 pekerja bebas membida secara purata $2,097 USD untuk pekerjaan ini
Avatar Pengguna
Hey this project seems interesting. I am an electronics product development engineer with more than 5 years of experience in designing systems using LoRaWAN I have an SX1276 IC, I can help you design a modular system, in which you can attach any sensor system. I am looking forward to working with you Regards Abbas JawadWala SMB ElectroTech
$2,250 USD dalam 7 hari
4.8 (35 ulasan)
5.4
5.4
Avatar Pengguna
Hello, I'm an IoT and LoRaWAN specialist based in the UK. With over a decade of experience, I specialize in Wireless Sensor Networks (WSN) and LoRaWAN technologies. Please check my profile.
$2,800 USD dalam 30 hari
5.0 (8 ulasan)
5.3
5.3
Avatar Pengguna
Hi there, I'm thrilled to apply for your LoRaWAN IoT sensor for LEO a CubeSat project. With 4-5 years of experience in LoRa, Radio Frequency Engineering, Microcontroller, Altium Designer and Embedded Software, I'm confident in my ability to bring valuable insights and expertise to your initiative. Please note that the initial bid is an estimate, and the final quote will be provided after a thorough discussion of the project requirements or upon reviewing any detailed documentation you can share. Could you please share any available detailed documentation? I'm also open to further discussions to explore specific aspects of the project. Feel free to check out my profile, showcasing my portfolio, past jobs, and client reviews. It reflects the quality and professionalism I bring to every project. My goal is to provide a competitive budget without compromising on quality. Thanks for considering my proposal. I'm eager to collaborate and contribute to your project's success. Let me know if you need any more information. Best regards, Rashid Amjad
$2,500 USD dalam 28 hari
5.0 (3 ulasan)
4.6
4.6
Avatar Pengguna
We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: • Embedded C Programming. • VHDL/Verilog, LABView/ Multisim/PSPICE • Network Simulator NS2/NS3 • Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC and STM32. • IDEs like Keil MDK V5, ATmel studio and MPLab XC8. • PLCs / SCADA • PCB Designing-Proteus, Eagle. • IOT Technologies like Ethernet, GSM GPRS. • HTTP Restful APIs connection for IOT Communications. Also we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements. We can deliver your project efficiently within timeline. If you choose me, I think you won't regret. Best Regards.
$2,250 USD dalam 7 hari
4.6 (11 ulasan)
4.8
4.8
Avatar Pengguna
Best LoRaWAN IoT Sensor Expert ⭐⭐ ⭐ ⭐ ⭐ Dear kerol8, With over 30 years of experience in electronics design, circuit design, and PCB design, I am excited to propose my expertise for the development of the LoRaWAN IoT sensor for the LEO CubeSat project. I am confident in my ability to contribute significantly to the success of this project. ✅I will meticulously undertake the hardware design, including schematic creation, layout, and PCB design, utilizing the SX1276 chip. This will ensure optimal performance and reliability for the sensor's communication in the challenging LEO environment. ✅I will develop the software needed for the sensor, ensuring compatibility and optimal functionality. This step is critical for the sensor's Class A/B/C operations and overall performance. ✅I will design a robust enclosure with IP67 rating, ensuring the sensor's resilience in space conditions. The mechanical design will consider the specified operating temperature range from -20 to 50 degrees Celsius, providing durability and protection. ⭐Are there any specific requirements or constraints for the hardware design, apart from the mentioned frequencies and LoRa chip? ⭐Are there power constraints or limitations that need to be factored into the hardware design? I am enthusiastic about the prospect of optimizing your project and I look forward to further discussions and the opportunity to bring this LoRaWAN IoT sensor for LEO CubeSat to fruition. Best Regards, Hari Mohan
$2,000 USD dalam 7 hari
3.7 (3 ulasan)
5.5
5.5
Avatar Pengguna
With a robust background in electrical engineering and software development, I bring a unique set of skills that make me an excellent fit for your LoRaWAN IoT sensor project. Having worked extensively with technologies like LoRa and microcontrollers, I have hands-on experience designing and customizing hardware as well as software based on specific project requirements, similar to what is involved in your CubeSat venture. My proficiency in multiple tools such as Eagle, Altium, STM32CubeIde increases my adaptability when handling your schematic, layout, PCB designs, and the customization of the LoRaWAN protocol; supporting Class A/B/C operations. Furthermore, with my capability in MATLAB/SIMULINK and C/C++, I can develop code needed to ensure seamless operation of the sensor and its communication - adhering to the strict frequency ranges- using the SX1276 chip. Importantly, my passion for quality guarantees that your sensor will be made to last with a mechanical design that provides IP67 enclosure while enabling it to operate excellently at temperatures ranging from -20 to 50 degrees centigrade. Considering all these capabilities and more that are outlined in your project description - such as my familiarity with site monitoring, high-level problem-solving, and efficient resource management - I am confident of delivering a solution that meets all your requirements.
$2,250 USD dalam 7 hari
4.7 (6 ulasan)
4.2
4.2
Avatar Pengguna
With over a decade of experience in embedded software development and microcontroller programming, I am the ideal candidate to fulfill all your IoT project requirements. My knowledge of systems like Raspberry PI, ARM, STM32, and Arduino extends well into the LoRaWAN domain with proficiency in SX1276 chip. The versatile spread of my expertise will be directly applicable to your CubeSat LoRaWAN IoT sensor project. Being acquainted with STM32CubeIde and adept at C, I could seamlessly handle all aspects of your project - whether it be the hardware design using these tools or even customizing the LoRaWAN protocol for transmission and reception frequencies. I understand the significance of attention to detail in designing safe and functional hardware and can guarantee the same for your project. The enclosure I design will be IP67 rated with an operating temperature from -20 to 50 degrees Centigrade to assure its longevity in space. My dedication to my work is rooted in using my knowledge to empower and propel your success - something evident from my long list of satisfied clients over the years. Hence honoy +Hephir, let'sു utilise 191145Salary all student-focused 615423efforts needless students elevate journeys require your950054bidden assistance.
$1,600 USD dalam 7 hari
5.0 (5 ulasan)
2.5
2.5
Avatar Pengguna
As an experienced and detail-oriented embedded systems engineer and electrical expert with over 8 years in the field, I feel I'm an ideal candidate for your LoRaWAN IoT sensor project. My past projects include complex design work, similar to what you require for your CubeSat's sensor system. In addition to my familiarity with SX1276 chip, LoRaWAN Protocol versions, I also have A-Z knowledge of PCB design using Altium Designer - a skill set that is essential to ensure the success of your satellite project. Furthermore, my proficiency in STM32CubeIde brings a powerful tool to the software development aspect of this project. I've previously implemented efficient LoRa protocols on different frequencies, and your specific range of 148MHz to 150MHz shouldn't pose any difficulty. My excellent command over languages like C and Verilog brings the necessary expertise in customizing the LoRaWAN software for your specific uplink and downlink frequencies. Finally, when it comes to enclosure and mechanical design, I not only have experience designing IP67 rated enclosures but also designing for harsh temperature environments such as -20 to 50 centigrade degree. Given my meticulous approach to project management and embedded systems expertise coupled with my commitment to customer satisfaction, it is apparent that I am best positioned to deliver outstanding results within your budget. Let me help bring your CubeSat project to life!
$2,250 USD dalam 7 hari
0.0 (0 ulasan)
0.0
0.0
Avatar Pengguna
With extensive experience in developing and testing firmware for a wide range of microcontrollers and a strong background in LoRaWAN protocols, I believe I'm a perfect fit for your project. My skills span the full project lifecycle from hardware design to mechanical enclosures like IP67, enabling me to handle your project seamlessly. To create your LoRaWAN IoT sensor, I intend to use STM32CubeIDE which is well suited for your job. I understand the significance of tailoring the LoRaWAN protocol to suit specific frequencies like the 148MHz to 150MHz uplink and 137MHz to 138 MHz downlink frequencies. My experience with SX1276 chips reinforces my ability to accomplish this task skilfully while adhering strictly to LoRaWAN Protocol version 1.0.3. In terms of cost, my estimation falls comfortably within your budget. I am truly excited about the prospect of working on this avant-garde project with you. Allow me the opportunity to bring it to life by leveraging my technical knowledge with your detailed requirement document. Let's make this CubeSat IoT sensor system a reality and leave an indelible mark on space exploration!
$1,500 USD dalam 5 hari
0.0 (0 ulasan)
0.0
0.0
Avatar Pengguna
As a seasoned professional in microcontroller and radio frequency engineering, your project aligns perfectly with my skillset. I have hands-on experience in developing LoRaWAN IoT sensors and successfully customizing LoRaWAN protocols in alignment with specific frequencies. I am confident that I can design a high-performance sensor for your CubeSat using the SX1276 chip that meets all the technical requirements mentioned, from the hardware design to the software customization for Clas A/B/C operations. In terms of software development, I'm well-versed in STM32CubeIde which will be instrumental for this project. With attention to detail and thorough planning, I assure you an enclosed sensor design that functions optimally even in challenging environments (IP67 standard) such as the one you've described. The operating temperature range (-20 to 50 Centigrade degree) is well within my capabilities. Lastly, I prioritize client satisfaction and complete project deliverance. Rest assured, my services come with free revisions till you're absolutely satisfied and excellent after sales service. Let's work together to create a LoRaWAN IoT sensor for your CubeSat that exceeds all expectations in terms of performance and reliability!
$2,250 USD dalam 7 hari
0.0 (0 ulasan)
0.0
0.0
Avatar Pengguna
With utmost eagerness, I present my candidature as the perfect match for your LoRaWAN IoT sensor project. As a seasoned professional in electronics, PCB design, MATLAB, embedded systems, and Arduino with vast experience designing and developing intricate electronic systems, I have the necessary skills to undertake a project of this magnitude. My knowledge of various communication protocols and integration of electronic systems using platforms such as STM32CubeIde and SX1276 chip aligns harmoniously with your project requirements. My proficiency with LoRaWAN protocol version 1.0.3 makes me the ideal candidate for customising it to the given frequencies of 148MHz to 150MHz for transmission and 137Mhz to 138 Mhz for reception. Furthermore, my mastery over mechanical design with expertise in enclosures designed to meet IP67 standards and operate between -20°C to 50°C gives me an edge in efficiently designing a protective casing for the CubeSat sensor. Finally, my versatile approach towards every aspect of the project along with a commitment to delivering quality results will ensure your satisfaction on this venture. I aim not only to meet deadlines but surpass expectations, and I'm confident we can achieve just that
$1,500 USD dalam 1 hari
0.0 (0 ulasan)
0.0
0.0

Tentang klien

Bendera TURKEY
Ankara, Turkey
0.0
0
Ahli sejak Nov 25, 2022

Pengesahan Klien

Terima kasih! Kami telah menghantar pautan melalui e-mel kepada anda untuk menuntut kredit percuma anda.
Sesuatu telah berlaku semasa menghantar e-mel anda. Sila cuba lagi.
Pengguna Berdaftar Jumlah Pekerjaan Disiarkan
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Memuatkan pratonton
Kebenaran diberikan untuk Geolocation.
Sesi log masuk anda telah luput dan telah dilog keluar. Sila log masuk sekali lagi.