STM32 Blue Pill vs Black Pill: F411 Faster, F103 Has CAN

STM32 Blue Pill vs Black Pill compared: F411 Black Pill wins on CPU, RAM, flash and USB; F103 Blue Pill still wins when native CAN or legacy compatibility matters.

STM32 Blue Pill vs Black Pill compared: F411 Black Pill wins on CPU, RAM, flash and USB; F103 Blue Pill still wins when native CAN or legacy compatibility matters.

Complete STM32F103C8T6 Blue Pill pinout and GPIO guide for 2026: power, ADC, I2C, SPI, UART, USB, SWD, boot modes and Arduino IDE setup.