EFTON
STM32 goodies

Tables of various resources of STM32F4xx

Bit-banding calculator


Completely standalone barebone examples, no library, no IDE:

STM32L476G-DISCO: basic blinky, breathing LED, RAM2 usage example

STM32L053-DISCO: basic blinky, e-paper control extracted from demo

STM32F031K6 Nucleo-32: basic blinky, DMA triggered from external input (through TIM capture)