I will make hardware prototyping, schematic, pcb circuit design, esp32, arduino, stm32

Whether you need a smart IoT device, embedded system, wireless product, or custom controller board, I can design complete hardware solutions with clean layouts, optimized performance, and manufacturable results.

What I Offer:

• Complete PCB Design using KiCad or EasyEDA
• Professional Schematic Capture and Circuit Development
• Microcontroller Integration: ESP32, ESP8266, STM32, ATmega
• Power Supply & Battery Circuits: Charging, Protection, Low-Power Design
• Sensor & Communication Interfaces: SPI, I2C, UART, USB, RS232
• RF & Wireless Design: Wi-Fi, Bluetooth, LoRa, NFC, RFID
• High-Speed PCB Routing and Signal Integrity Optimization
• EMI Reduction, Controlled Impedance, Differential Pair Routing
• Firmware Support: Arduino IDE, STM32CubeIDE (basic bring-up/testing)
• Manufacturing Files: Gerber, BOM, Pick & Place, 3D PCB Models

Advanced Expertise:

• SMT & Microstrip Antenna Design
• RF Matching Networks
• Antenna Tuning with Simulation Tools
• Shielding and RF Layout Optimization

I focus on quality, functionality, and smooth manufacturing to ensure your project is ready for prototyping or mass production.

Please contact me before placing an order so I can review your project requirements