I will do embedded system for iot audio pcb, stm32 gui, ble and power systems pa

Hello!

Are you looking for a reliable expert to turn your idea into a smart, production-ready electronic product? Youre in the right place.

I specialize in professional IoT product development, audio PCB design, and embedded systems using STM32, ESP32, and other modern MCUs. From concept to final files, I deliver optimized, efficient, and scalable hardware solutions.

What I Offer:

• Custom PCB design
• STM32 firmware (Embedded C/C++)
• Touchscreen GUI & TFT/LCD integration
• BLE connectivity & OTA firmware update
• Li-ion battery charging & power design (Buck, Boost, Flyback)
• Audio PCB design with DSP & microphone preamplifier
• Low-power embedded optimization
• Gerber, BOM, and source code delivery

Why Choose Me?

1. Clean, industry-standard schematic & layout
2. EMI/EMC-aware, production-ready design
3. Optimized power & signal integrity
4. Clear communication & on-time delivery
5. Support after project completion

Lets build your smart device the right way.

Message me before placing an order to discuss your project details!