SparkFun WRL-16781 MicroMod ESP32 Processor Board combines Espressif ESP32 with M.2 connector interface for reliable WiFi capabilities into MicroMod ecosystem. The ESP32 processor features the dual-core Tensilica LX6 microprocessor, 240MHz clock frequency, 520kB internal SRAM, integrated WiFi transceiver, and hardware-accelerated encryption (AES/SHA2/ECC/RSA-4096). The WRL-16781 MicroMod processor board lets the user access 8 general use IO pins, dedicated analog, digital, and PWM pins, SPI, I²C, UART, and SDIO interfaces. Additionally, this processor board provides greater versatility through 16MB flash storage and 500µA sleep current.