This is an integrated circuit (IC) with GigaDevice’s 32-bit GD32F305RCT6 core. The IC is contained in a 64-pin low-profile quad flat pack (LQFP-64) package that is compliant with the Restriction of Hazardous Substances (RoHS) directive. It is manufactured by GigaDevice, a Chinese semiconductor company.This IC features a Cortex-M3 processor core with speeds up to 72 MHz. It has 64 KBytes of Flash memory, 8 KBytes of SRAM, a number of peripherals, including an I2C, UART, CAN, SPI interface, as well as timers, PWMs, analog comparators, and an ADC.