Design and Prototype Multi-Communication Box
$250-750 AUD
Paid on delivery
We need an experienced hardware and firmware designer to urgently develop a multi-communication box. The device must support LoRaWAN, 4G/5G, Bluetooth, and satellite communication, connect to various sensors, support common I/O interfaces, and ensure secure, encrypted data transmission, edge processing, and local data storage. This project must be completed within two weeks.
Scope of Work:
Hardware Design:
Microcontroller selection (ARM Cortex-M series or similar)
Integration of communication modules: LoRaWAN, 4G/5G, Bluetooth, Satellite
Design I/O interfaces: GPIO, ADC, DAC, UART, SPI, I2C, CAN Bus, Ethernet, USB
Power management system
Edge processing and storage capabilities
Firmware Development:
Embedded Linux or lightweight RTOS (FreeRTOS)
Communication stacks for all modules
Sensor data handling and edge analytics
Implementation of security protocols (TLS/SSL)
Local storage management
Casing Design:
Durable, weather-resistant material (polycarbonate, ABS plastic, aluminum)
IP67/IP68 rating for water and dust resistance
Compact and rugged form factor
Sealed connectors and external/internal antenna design
Prototyping:
PCB design and fabrication
Firmware development and testing
3D printing for casing prototypes
Integration and field testing
Compliance with industry standards (FCC, CE, RoHS)
Deliverables:
Complete hardware schematics and PCB layout
Functional firmware with secure communication
Rugged casing design ready for manufacturing
Working prototypes with comprehensive testing reports
Qualifications:
Proven experience in hardware design and firmware development
Expertise in embedded systems and communication protocols
Strong background in sensor integration and data security
Ability to deliver detailed documentation and prototype testing
Timeline:
Must be completed within 5 to 7 days
Project ID: #38431832
About the project
12 freelancers are bidding on average $417 for this job
With over 8 years of experience, one of my major areas of expertise is PCB designing using key software such as Eagle, Altium, KiCAD, and EasyEDA—tools that are invaluable for the kind of project you described. Additio More
Hi there, I am excited about the opportunity to develop your multi-communication box. With extensive experience in hardware and firmware design, I am well-equipped to handle the requirements of this project, including More
Hello I checked the details regarding "Design and Prototype Multi-Communication Box" as you searching. I have over 5 years of experience in (field/industry), specializing in 2D/3D CAD/CAM software. I am skilled in Aut More
As an innovative embedded software engineer with extensive experience in developing firmware for complex communication systems, I am well-equipped to address the technical requirements and pressing timeline of your mul More
As an expert, I understood your project requirements fully and get started working on this immediately! Let's talk soon to move further. Thanks.
I CAN DO IT! I've read your job posting carefully and I can make sure @I WILL BE THE BEST CANDIDATE FOR THIS POSITION!@ and I'd like to say "Hire me!". PLEASE CONTACT ME!
