These development/breakout boards based the ST STM8 microcontrollers are an ultra low cost...

16 MHz advanced STM8 core with Harvard architecture and 3-stage pipeline
Extended...

A USB programmer and emulator for ST's range of STM8 and STM32 microcontrollers (HCDVBD0016)....

This development/breakout board (HCDVBD0032) is based around the ST Microelectronics...

This development/breakout board (HCDVBD0034) is based around the ST Microelectronics S103F3P6...

The STM32F103C8T6 (HCDVBD0033 / Black pill) Development Board is a low cost but feature rich...

The STM32F401 'Black pill' development board is an updated version of the original F103 based...