Single chip microcontroller

16MHz MCU with 1KB Flash, 128B SRAM, SPI/I2C and Timers

8-bit microcontroller, 14 bidirectional I/O ports; 4 sets of timers, 3 sets of 10-bit PWM outputs, 3 sets of buzzer outputs can be used to drive motors, LEDs, or buzzers, etc.; dual clock mechanism ; Support multiple working modes; 2Kx14 ​​bits EPROM; 128 bytes SRAM.

Support C language (Mini C), 8-pin OTP

STC8F2K16S4 Package LQFP44

32-bit microcontroller based on ARM Cortex M0 core

Super anti-interference, no need for external crystal oscillator and external reset microcontroller, can save external EEPROM, ISP/IAP, super anti-static.