A short list of previous posts available on the old website
Arduino and STM32 “Blue Pill”
Arduino with LCD
Arduino with HC-SR04 Ultrasonic Sensor
Arduino nRFL01+ Rf Module Remote IO Extender
Arduino SPI data to STM32
How to program the STM32 “Blue Pill” with Arduino IDE
How to use the native USB port to upload code to the STM32 “Blue Pill”
Electronics tutorials and circuit diagrams
What is an H-Bridge Motor Controller
An H-Bridge Motor Controller Code Example for Arduino
PCB Files for building your own H-Bridge controller – FREE DOWNLOAD