STM32F411CEU6 ("Black Pill" board or similar). Two LEDs (PA5 for blinking, PA8 for fading). Two resistors to protect LEDs. Jumper wires and breadboard for connections. Clone or download this repo.

This repository contains a minimal example project that blinks the LD2 (green) LED on an STM32 Nucleo‑64 development board, based on the tutorial published by CircuitDigest: ...