Enhanced Blue Pill development board featuring STM32F103CBT6 microcontroller with ARM Cortex-M3 core, 128KB flash, and multiple communication interfaces for IoT and embedded projects.

Microcontroller: STM32F103CBT6 Core: ARM 32 Cortex-M3 CPU Clock Speed: 72MHz Flash Memory: 128KB SRAM: 20KB Power Supply: 3.3V - 5VDC Operating Voltage: 3.3VDC Debug Mode: SWD Interfaces: 1 CAN, 3 USART, 2 SPI, 2 I2C, USB 2.0 FS USB Port: Type-C Onboard Features: Reset button, User button, ST-LINK programming/debugging interface 3.3V LDO Regulator: 100mA max current

