I will design esp32 s3 sim7600 iot cellular epaper pcb, schematic and firmware
About this Gig
HELLO AND WELCOME!!!
Successful IoT products are built on hardware engineered for connectivity, efficiency, and long term reliability. I specialize in designing ESP32-S3, SIM7600 cellular, and ePaper based embedded systems, delivering complete PCB, schematic, and firmware solutions optimized for low-power operation, RF performance, and production ready manufacturing.
What I Will Deliver:
- Custom ESP32 S3 hardware design
- SIM7600 4G LTE cellular integration
- ePaper display interface design
- Complete schematic capture
- Professional multilayer PCB layout
Why Choose Me:
- Professional embedded hardware engineering
- Optimized RF and cellular PCB layouts
- Reliable ESP32 S3 firmware development
- Clean, production-ready engineering documentation
- Fast communication and on time project delivery
Contact me before placing your order to discuss your project requirements, and let's create a high performance IoT solution together!!!
FAQ
Can you design both the PCB and firmware?
Yes. I provide complete hardware and embedded firmware development, from schematic capture to production ready PCB files.
Do you support ESP IDF and Arduino Framework?
Yes. I develop firmware using both ESP-IDF and the Arduino framework, depending on your project requirements.
Can you integrate the SIM7600 LTE module?
Yes. I can integrate the SIM7600 for 4G LTE connectivity, SMS, voice, GPS, and data communication.

