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