3PCS ESP32-WROOM-32 ESP32 WROOM ESP-32 Wireless Module Dual Core CPU MCU Board WiFi-BT-BLE Module ESP32-WROOM-32U ESP-32S ESP32 _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ ESP--32 ESP32/ESP32S/ESP32U Module 150 Mbps Wi-Fi BT BLE MCU Module Hall Sensor Bluetooth-Compatible for Smart Electronics _x000D_ Feature: _x000D_ 1. Powerful Functionality: ESP--32 is a versatile WiFi-BT-BLE MCU module that can be used for low-power sensor networks and demanding tasks, such as voice coding, audio streaming, and MP3 decoding. _x000D_ 2. Expandable and Adaptive: The module's core is the ESP32 chip, which has expandable and adaptive features. Two CPU cores can be controlled separately or powered on and off, and the clock frequency range can be adjusted from 80 MHz to 240 MHz. _x000D_ 3. Rich Peripherals: The ESP32 integrates various peripherals, including capacitive touch sensors, Hall sensors, low-noise sensing amplifiers, SD card interfaces, Ethernet interfaces, high-speed SDIO, SPI, UART, I2S, and I2C. _x000D_ 4. High-performance Processor: The ESP32S module is equipped with the W800 chip as the core processor, supporting Wi-Fi 802.11b/g/n protocol and BLE 4.2 protocol. It features a low-power 32-bit XT804 CPU running at 240MHz, 2MB Flash, 288KB RAM, and rich peripheral interfaces, including SDIO, PSRAM, SPI, UART, I2C, PWM, ADC, Touch Sensor, Duplex 12S, and GPIO. _x000D_ 5. Wide Range of Applications: ESP--32 integrates traditional Bluetooth-Compatible, Low-Power Bluetooth-Compatible, and WiFi, making it suitable for a wide range of applications. WiFi supports a wide range of communication connections, including direct Internet connection through a router, while Bluetooth-Compatible allows users to connect to their phones or broadcast BLE Beacon signals for signal detection. Specification: _x000D_ ESP32 _x000D_ ESP--32 integrates traditional Bluetooth-Compatible, low-power Bluetooth-Compatible, and Wi Fi, and has a wide range of applications: Wi Fi supports a wide range of communication connections and also supports direct connection to the Internet through routers; Bluetooth-Compatible allows users to connect to their phones or broadcast BLE Beacon for signal detection. The sleep current of the ESP32 chip is less than 5 μ A. Make it suitable for battery powered wearable electronic devices. The ESP-32 supports a data transmission rate of up to 150 Mbps, and after passing through a power amplifier, the output power can reach 22 dBm, enabling large-scale wireless communication. Therefore, this chip has industry-leading Advanced technical specifications, including performance in high integration, wireless transmission distance, power consumption, and network connectivity. _x000D_ _x000D_ ESP32S _x000D_ Module size: about 25.5 * 18.0 * 3.1mm/1.00 * 0.70 * 0.12inch _x000D_ Antenna form: default onboard antenna compatible with IPEX base _x000D_ Spectrum range: 2400-2483.5MHz _x000D_ Working environment: -40 ° C~85C _x000D_ Storage environment: -40 ° C~125 ° C,