This 3‑phase inverter board provides a complete motor drive for prototyping high-voltage BLDC/PMSM control. It features a 650V-rated power stage capable of about 300W output and accepts between 50 and 400V dc bus input. An onboard flyback converter generates the necessary 15V and 3.3V supplies for the gate driver and MCU. The board uses single-shunt current sensing and supports both sensorless and sensored FOC or six-step control algorithms out of the box. Standard STM32 debugging and programming tools are supported via an external SWD connector on board (STLINK), and headers are provided for motor feedback. This evaluation kit helps to evaluate the STSPIN32G0602Q in real-world motor control applications.