STM32F103C8T6 Blue Pill – ARM Cortex-M3 32-bit Development Board for Arduino & IoT

Description

The STM32F103C8T6 Development Board , also known as the “Blue Pill” , is a powerful and affordable ARM Cortex-M3 based microcontroller board ideal for embedded system development, IoT, and automation projects. Powered by the STM32F103C8T6 chip, it features a 72 MHz 32-bit ARM CPU , 64 KB Flash , 20 KB SRAM , and a wide range of peripherals including I²C , SPI , UART , ADC , and PWM . It offers excellent performance and flexibility compared to traditional 8-bit microcontrollers like Arduino Uno, while remaining compatible with Arduino IDE , STM32CubeIDE , and PlatformIO . This board is perfect for developers seeking higher processing speed, lower power consumption, and professional-grade feat

Key Features

• Based on STM32F103C8T6 ARM Cortex-M3 32-bit microcontroller
• 72 MHz CPU frequency for fast processing
• 64 KB Flash memory , 20 KB SRAM
• 32 GPIO pins with alternate functions
• Supports I²C , SPI , UART , PWM , CAN , and ADC
• Onboard reset and boot buttons
• Micro USB or USB-TTL programming interface
• Compatible with Arduino IDE , STM32CubeIDE , and Keil uVision
• 3.3V logic , but I/O pins are 5V tolerant

What's in the Box

• 1 × STM32F103C8T6 Development Board (“Blue Pill”)