I will design esp32 c3 iot sensor pcb with firmware for smart home systems
pcb design, embedded system and firmware development
About this Gig
Hello there!
Designing an ESP32-C3 IoT sensor PCB with firmware involves much more than just placing components it requires a deep understanding of low-power design, wireless communication, embedded systems, and real-world reliability. I create complete, production-ready smart home sensor solutions that seamlessly integrate hardware and firmware for stable, efficient performance.
i will deliver a turnkey solution from concept to working prototype
What I Will Provide
- ️ Custom ESP32-C3 schematic design
- ️ Professional PCB layout (compact, low-noise, optimized)
- ️ Firmware development (WiFi / BLE communication)
- ️ Low-power optimization for battery-operated devices
- ️ Sensor integration (reed switch, PIR, temperature, humidity, etc.)
Why Choose Me:
- ️ Strong experience in PCB design & embedded systems
- ️ Focus on real-world, production-ready designs
- ️ Clean, optimized layouts for performance and reliability
- ️ Clear communication
- ️ Support beyond delivery (modifications, improvements, scaling)
- ️ Understanding of IoT ecosystems and smart home integration
Have an idea or already started your project? message now and I will help you turn it into a reliable, working ESP3 c3 iot device!!!!
FAQ
Do you provide both PCB design and firmware?
Yes, I deliver a complete solution including schematic, PCB layout, and firmware for ESP32-C3-based IoT devices.
Can you design a custom sensor (door, motion, temperature)?
Absolutely. I can integrate various sensors such as reed switches, PIR, temperature, humidity, and more based on your project needs.
Do you support low-power/battery-operated designs?
Yes, I optimize ESP32-C3 designs for low power consumption to ensure long battery life for smart home sensors.
Which communication protocols do you support?
I work with WiFi and BLE, and can implement MQTT, HTTP, or other IoT communication protocols.
Can you upgrade or fix an existing ESP32 project?
Yes, I can review, debug, and improve your existing PCB or firmware design.

