IoT Firmware & Circuit Design

Job ID: 40134573

Budget: €1,500 – €3,000 EUR

I’m bringing a new IoT device from idea to working prototype and need one partner who can handle both sides of the job: the electronic circuit design and the embedded code that will drive it. All of my past work sits squarely in the embedded-systems world, so the conversation will start on familiar ground—microcontrollers, low-power design and, most critically, reliable kablosuz iletişim.

Here’s what I have so far: a concept block diagram, a rough bill of materials and the user scenarios. What I lack—and what I’m hiring you for—are the production-ready schematic, PCB layout and the firmware that ties it all together. You should be comfortable selecting the right wireless module, designing the RF section with proper matching, and writing clean, well-documented code that exposes the device over Bluetooth- or Wi-Fi-based protocols.

Deliverables I expect:
• Complete schematic and PCB files (Altium, KiCad or Eagle—your choice, just let me know upfront)
• Production-ready firmware with a concise README covering build steps and pin mappings
• A brief test plan that proves wireless connectivity, power-on behaviour and basic sensor I/O
• Component libraries and source files so I can iterate in-house later

If you’ve walked this path before—especially on small, battery-powered IoT products—let’s talk timeline and milestones. I’m ready to start immediately.