Introductions 1 The ESP32 WROOM 32 is a WiFi and Bluetooth system on chip SoC with industry leading RF performance low power consumption and high integration The ESP32 WROOM 32 integrates complete transmit receive RF functions including antenna switches RF balun power amplifiers low noise amplifiers filters power management modules and advanced self calibration circuits The self calibration circuit implements dynamic auto tuning to eliminate defects in external circuitry 2 The ESP32 WROOM 32 features two 32 bit LX6 CPUs with a clock speed of up to 240MHz and a 7 stage pipeline architecture 2 The ESP32 WROOM 32 also integrates a rich analog sensing and digital interface 3 The ESP32 WROOM 32s ultra low power RF architecture and patented power saving technology extend the battery life of practical applications 4 The ESP32 WROOM 32 is fully compliant with WiFi 802 11b g n e i and Bluetooth 4 2 standards integrates WiFi Bluetooth BLE radio and low power technology and supports an open real time operating system RTOS The adjustment cache integrated in ESP32 WROOM 32 helps improve system performance and optimize system storage The flexible RAM ROM partitioning architecture allows the user to customize to meet specific requirements and usage 5 ESP32 WROOM 32 can be used as a stand alone application or as a slave to the host MCU As a slave the ESP32 WROOM 32 provides WiFi and Bluetooth via the SPI SDIO or I2C UART interface CategoryParameterDescriptionWireless