The GBP308S is an integrated circuit built by Yangjie Technologies. It is a single-chip, low power, high performance microcontroller based on the 8-bit RISC CPU architecture. It features up to 64K bytes of Flash memory, 4K bytes of RAM, and 2K bytes of EEPROM. It also features a range of I/O ports, a 10-bit analog-to-digital converter, and a watchdog timer. It is suitable for a wide variety of control and embedded applications, including home appliances, medical equipment, remote controllers, and alarm systems.