The services I provide cover the following areas
Single Sheet to Multi sheet Schematics
Single/double-sided and Multi-layer PCBs layouts
Power Supply (SMPS & LDOs)
CE, FCC, ANSI-C ...
EMC/EMI emission control techniques
IPC standards-based models
RF & High-speed layouts
Digital video, audio, and other multimedia interfaces: HDMI, MIPI DSI/CSI, I2S, TDM, etc
Typical data and control interfaces: UART, USB, SPI, I2C, SDIO, PCIe, etc.
Signal Integrity
ECAD Library Administration
CAN Protocols
And many more...