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ESP32-WROVER-32U
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ESP32-WROVER-32U Wi-Fi & Bluetooth Module

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  • Dual-core 32-bit CPU: Ensures efficient processing and multitasking capabilities.
  • Wi-Fi and Bluetooth Integration: Supports both 2.4 GHz Wi-Fi and Bluetooth Low Energy (BLE) for robust wireless communication.
  • 4 MB PSRAM and 4 MB Flash: Provides ample memory for complex applications and data storage.
  • External Antenna Connector (U.FL): Enhances wireless range and signal strength through an external antenna.
  • Integrated with Espressif’s SDK: Compatible with the ESP-IDF and various development platforms, offering extensive software support.
  • Low Power Consumption: Optimized for energy efficiency, ideal for battery-powered devices

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The ESP32-WROVER-32U Wi-Fi Bluetooth Module is a versatile and powerful wireless module designed to meet the demands of high-performance IoT applications. Featuring a dual-core processor, integrated Wi-Fi and Bluetooth (BLE) capabilities, and external antenna support, this module is perfect for a wide range of projects, from smart home devices to industrial automation.

Key Features of ESP32-WROVER-32U Wi-Fi Bluetooth Module

  • Dual-Core 32-bit CPU: Powered by the Xtensa® LX6 dual-core processor, the ESP32-WROVER-32U offers exceptional processing power, capable of handling complex tasks with ease.
  • Integrated Wi-Fi and Bluetooth: The module supports both 2.4 GHz Wi-Fi and Bluetooth v4.2, including Bluetooth Low Energy (BLE), enabling seamless wireless communication and connectivity.
  • 4 MB PSRAM and 4 MB Flash: With ample memory for data storage and processing, the ESP32-WROVER-32U is well-suited for applications that require high-speed data processing and storage.
  • External Antenna Connector (U.FL): The U.FL connector allows for the attachment of an external antenna, enhancing signal strength and range for more reliable wireless communication.

Advanced Wireless Capabilities

The ESP32-WROVER-32U supports a wide range of wireless protocols, making it an ideal choice for IoT projects that require robust and flexible connectivity. Its integrated Wi-Fi allows for internet connectivity, while the Bluetooth feature enables communication with other Bluetooth-enabled devices.

Low Power Consumption

Designed with energy efficiency in mind, the ESP32-WROVER-32U is optimized for low power consumption, making it suitable for battery-powered applications. It supports various power-saving modes, including deep sleep, to extend battery life.

Broad Application Range

Whether you’re developing smart home devices, wearable technology, or industrial systems, the ESP32-WROVER-32U offers the processing power, memory, and wireless capabilities needed to bring your project to life. Its compact design and powerful features make it an excellent choice for developers and engineers looking to create innovative IoT solutions.

Applications

The ESP32-WROVER-32U is ideal for:

  • IoT Devices: Smart home systems, connected appliances, and more.
  • Wearable Technology: Fitness trackers, smartwatches, and other wearable devices.
  • Industrial Automation: Sensors, controllers, and automated systems.
  • Embedded Systems: Custom hardware projects requiring wireless connectivity.

 

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Here are the specifications for the ESP32-WROVER-32U Wi-Fi & Bluetooth Module:

General Specifications:

  • Processor: Dual-core 32-bit Xtensa® LX6 CPU
  • Clock Speed: Up to 240 MHz
  • RAM: 520 KB SRAM, 4 MB PSRAM
  • Flash Memory: 4 MB (integrated)
  • Wireless Connectivity:
    • Wi-Fi: 802.11 b/g/n (2.4 GHz)
    • Bluetooth: v4.2 BR/EDR and BLE
  • Antenna: External antenna connector (U.FL)

Wireless Features:

  • Wi-Fi Features:
    • Supports Station (STA), Soft Access Point (AP), and Wi-Fi Direct
    • WPA/WPA2/WPA3 security protocols
    • Supports 2.4 GHz band
    • Maximum data rate: 150 Mbps
  • Bluetooth Features:
    • Bluetooth Classic (BR/EDR)
    • Bluetooth Low Energy (BLE)
    • Supports multiple connections (up to 7 devices)

Interface:

  • GPIO: 40 Programmable GPIOs
  • UART: 3 x UART interfaces
  • SPI: 4 x SPI interfaces
  • I2C: 2 x I2C interfaces
  • I2S: 2 x I2S interfaces
  • ADC: 18 x 12-bit ADC channels
  • DAC: 2 x 8-bit DAC channels
  • PWM: Up to 16 channels
  • SDIO: 2 x SD/SDIO/SD Card interface

Operating Characteristics:

  • Operating Voltage: 3.0V to 3.6V
  • Operating Temperature: -40°C to +85°C
  • Power Consumption:
    • Deep Sleep: < 10 μA
    • Light Sleep: < 0.8 mA
    • Active Mode: ~80 mA

Security Features:

  • Secure Boot: Ensures the integrity of firmware
  • Flash Encryption: Protects the contents of flash memory
  • Cryptographic Hardware Acceleration: Supports AES, SHA, RSA, and ECC

Physical Dimensions:

  • Module Size: 18 mm x 31.4 mm x 3.3 mm
  • Connector Type: U.FL for external antenna

Certifications:

  • FCC, CE, IC, MIC, KCC, and SRRC

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