STM32F3 Discovery Kit (STM32F303VC) is a powerful ARM® Cortex®-M4 32-bit microcontroller development board with floating-point unit, advanced peripherals, and ST-LINK/V2 debugger—ideal for embedded, IoT, and robotics prototyping.
STM32F103C8T6 Blue Pill is a compact, low-cost ARM® Cortex®-M3 32-bit development board featuring 72 MHz clock speed, rich peripherals, and USB interface—ideal for Arduino-style prototyping, robotics, and IoT.
The STM32F401/F411 Black Pill Mini is a compact ARM® Cortex®-M4 32-bit development board with clock speeds up to 100 MHz, rich I/O, and native USB, making it ideal for Arduino-style prototyping, robotics, and IoT.