https://www.overseadia.com/en-US/detail/4a5e68243d8f7f42655c61d938a0478b The STM32F103RCT6 Shunwang is a powerful 32-bit single-core microcontroller that delivers high-performance computing capabilities for your next project. With a speed of 72MHz, 256KB flash memory and 48KB RAM, this microcontroller is designed to handle complex applications with ease. Featuring an Arm® Cortex®-M3 core processor, 51 I/Os, and a range of peripherals including DMA and data converters, the STM32F103RCT6 Shunwang is the ideal choice for applications that require high-speed processing and connectivity. Whether you're working on a robotics project or an Internet of Things (IoT) application, this microcontroller has the power and performance to get the job done.