Programmable Power-On LED and on-board 8 MHz crystal oscillator provide clear status indication and reliable timing for your projects. On-board 24C04 I2C EEPROM enables convenient data parameter storage, supporting non-volatile configuration data during development and deployment. Starter configuration with STM32F103C8T6 MCU in an LQFP48 package delivers solid performance: 72 MHz clock, 64 KB flash, and 20 KB RAM for your firmware and data. Black PCB finish produced with modern manufacturing technology offers a clean, professional look and reliable construction. Key attributes at a glance: - Function: On-board LED, 8 MHz crystal, 24C04 EEPROM, STM32F103C8T6 MCU (LQFP48) - Compatibility: Based on STM32F103C8T6 platform, suitable for standard STM32 toolchains - Size/format: LQFP48 package MCU, compact board design - Material/finish: Black PCB finish with quality manufacturing Use scenarios: - Rapid prototyping of embedded control systems that require a fast MCU and simple status indication - Firmware development and testing with persistent configuration data stored in 24C04 - Education and hands-on STM32 learning, exploring peripherals, timing, and basic firmware design