Overview Brand : SparkFun Ram Memory Installed Size : 16 MB Memory Storage Capacity : 16 MB CPU Speed : 2.4E+2 MHz Connectivity Technology : GPIO, I2C, Wi-Fi About this item ESP32 General Features: Dual-core Tensilica LX6 microprocessor, Up to 240MHz clock frequency, 520kB internal SRAM, 128mbit/16MB flash storage, Integrated 802.11 BGN WiFi transceiver, Integrated compatible with dual-mode BT (classic and new versions), 2.7 to 3.6V operating range ESP32 also Features: 500µA sleep current under hibernation, 10-electrode capacitive touch support, Hardware accelerated encryption (AES, SHA2, ECC, RSA-4096) Specific Peripherals made available on MicroMod ESP32: 1x USB dedicated for programming and debug, 1x UART, 2x I2C, 1x SPI, 7x GPIO, 2x Digital Pins, 2x Analog Pins, 2x PWM, Status LED, VIN Level ADC Additional peripherals are available but are shared on dedicated MicroMod pins. Processor board only, additional carrier board(s) will be needed to use.