Hi, I'm Engineer Ryan, a PCB Design and Embedded Hardware Engineer with 5 years of experience in STM32 PCB design, microcontroller boards, and custom electronics. I specialize in STM32F103, STM32F4, STM32H7, circuit schematics, embedded systems, multilayer PCB layout, industrial control boards, and sensor interface design. Using KiCad and Altium Designer, I provide component selection, PCB routing, UART, SPI, I2C, CAN bus, USB integration, BOM, Gerber files, and manufacturing-ready PCB solutions tailored to your project.... Read more