STM32 STUDIO

Multi-Board Online IDE

🚀 STM32 Universal Web IDE

Real-time Syntax Checker | Built-in LCD, Keypad, DHT11 & DS18B20 Libraries | HEX Generator

▶ Start Coding

🎯 Select Target STM32 Board: STM32 Blue Pill (STM32F103C8T6 - Cortex M3) STM32 Black Pill (STM32F401CCU6 - Cortex M4) STM32 Black Pill (STM32F411CEU6 - Cortex M4) STM32 Nucleo-F446RE (STM32F446RE - Cortex M4)

Specs: 64KB Flash | 20KB RAM | 72MHz

Arduino-Style Source Code (setup / loop): // STM32 Blue Pill - LED Blink & I2C LCD Test Sketch #include "I2C_LCD.h" void setup() { pinMode(PC13, OUTPUT); lcd_init(0x27); lcd_print("LED Test Active"); } void loop() { digitalWrite(PC13, LOW); delay(500); digitalWrite(PC13, HIGH); delay(500); }

Select Included Library:

Header Filename:

Compiler Terminal & Syntax Inspector: Status: Idle

🔌 Reference Pinout Diagrams

STM32 Blue Pill Pinout

STM32 Black Pill Pinout