Amazon.com: NOYITO STM32F103C8T6 ARM STM32 SWD Minimum System Board Micro USB Development Learning Board Module (Pack of 2) : Electronics
Connect a USB device to STM32G0B0RE for programming : r/stm32
Amazon.com: [initeq] STM32 ARM STM32F103C8T6 Blue Pill Minimum System Development Board with ST-Link V2 USB Programmer (2-Pack + ST-Link V2) : Electronics