There are 1 repository under stm32f411xe topic.
Secure USB DFU1.1 bootloader for STM32 with STM32F4x1xE target fully compatible to STM32duino and PlatformIO
Small demo firmware programs for "Black Pill" board with STM32F411CEU6 MCU using mbed. Each branch has a different demo project.
Implementation of AM2320 on an STM32
Custom Mbed target for WeAct BlackPill V3.1