OKY3066-1 is a 16-bit microcontroller from the OKYSTAR product series. It has 1.8 MHz maximum operating frequency, 32KB flash memory, 2KB RAM, and 8 I/O pins. It also has an 8-channel 8-bit analog-to-digital converter, built-in hardware PWM and hardware serial, clock output, and an advanced hardware timer. It has an auto-wake up feature and an integrated low-voltage detection system which enables it to operate at low voltage levels. Additionally, the OKY3066-1 also has an integrated power-on reset circuit, and sleep/standby modes with configurable wake-up sources. It is programmed in C or assembly and is ideal for applications in industrial control, consumer electronics, security systems, and automotive applications.