Cheap DIY USB programmable mini keyboard based on STM32F401
Homemade USB keyboard to speed up pressing different key combinations. This project will be useful for those who want to make their own keyboard with a set of frequently required key combinations, for example, for games or work programs. This project is made on STM32F401CCU6 module.
All detailes in the YouTube video:
Download the schematic, firmware and source code for this project
The firmware is created in STM32CubeIDE environment, so to change key combinations and compile the project you need to install this program. Source codes are in the archive: