OKY3134 is a 32-bit ARM Cortex-M4F microcontroller from OKYSTAR. It offers up to 95 DMIPS performance, 1MB of on-chip flash memory and 512KB of on-chip SRAM. This microcontroller features a wide range of peripherals, including Ethernet, CAN-FD, LCD, USB OTG, capacitive touch, ADC and DAC interfaces, PWM and serial communications. The processor also has a digital-signal-processor (DSP) core that can perform floating-point operations up to 40 times faster than the ARM core. The on-chip SPIFFS file system support allows for easy data storage and retrieval.