5Pcs/lot ESP-WROOM-32 module ESP32S Development Board WiFi+Bluetooth-compatible DECKIT V1 IOT expreif NodeMCU-32SDescription:WIFI + Bluetooth (ESP-WROOM-32) development boardCost-effectiveSmall size, easy to embed into any productPowerful, support LWIP protocol, freertosSupport three modes: AP, STA, AP + STA coexistence modeLua prograng, allowing you to develop more easilyESP-WROOM-32 is a universal WiFi-BT-BLE MCU module, powerful, versatile.This module is the core ESP32 chip, with scalable, adaptive features. Two CPU cores can be individually controlled or powered on. The clock frequency can be adjusted from 80 MHz to 240 MHz. The user can cut off the power to the CPU and use low-power coproceors to constantly monitor the state of the peripheral for changes or whether certain og values exceed the threshold. ESP32 also integrates a wealth of peripherals, including capacitive touch , Hall , low-noise sense amplifiers, SD card interface, Ethernet interface, high-speed SDIO / , UART, and I2C.The ESP-WROOM-32 integrates ditional Bluetooth, Bluetooth Low Energy and Wi-Fi for a wide range of uses: Wi-Fi supports a wide range of communication connections, as well as direct connection to the Internet via a router; Bluetooth allows users to connect their phones Or broadcast BLE Beacon for signal . The ESP32 chip sleep current is le than 5 A, ing it suitable for battery-powered wearable electronic devices. The ESP-WROOM-32 supports data rates up to 150 Mbps and delivers up to 22 dBm output power through a power amplifier for maximum range wirele communication. As a result, the chip has industry-leading specifications and offers the highest performance in terms of high levels of integration, wirele nsmiion distance, power consumption and network connectivity.ESP32's operating system is freeRTOS with LWIP, and built-in TLS 1.2 with hardware acceleration. The chip also supports OTA encryption upgrade, developers can continue to upgrade after the release of the product.Package Includes:5 X ESP-WROOM-32 Development Board