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SMD WiFi Bluetooth Module ESP32 WROOM 32U 4M Flash 32Mbit

ESP32-WROOM-32U is a powerful WiFi and Bluetooth combo module with 4MB flash memory, featuring dual-core processing and comprehensive wireless connectivity for IoT applications.

SMD WiFi Bluetooth Module ESP32 WROOM 32U 4M Flash 32Mbit
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Specifications

Processor: Dual-core Xtensa 32-bit LX6 microprocessor Clock Speed: Up to 240 MHz Flash Memory: 4MB (32Mbit) SPI flash SRAM: 520 KBytes ROM: 448 KBytes RTC SRAM: 8 KBytes SLOW + 8 KBytes FAST WiFi: 802.11 b/g/n (up to 150Mbps) Bluetooth: v4.2 BR/EDR and BLE Operating Voltage: 3.3V GPIO: Up to 34 GPIO pins External Memory Support: Up to 32MB Security: Hardware encryption Operating Temperature: -40°C to +85°C Dimensions: 25.5mm × 18mm × 3.1mm (approx.)

Details

The ESP32-WROOM-32U is a highly integrated, low-power WiFi and Bluetooth module designed by Espressif Systems. This compact SMD module features a dual-core Xtensa 32-bit LX6 microprocessor running at up to 240 MHz, providing ample processing power for demanding IoT applications. With 4MB of SPI flash memory and 520KB of SRAM, it offers sufficient storage for complex applications and OTA updates. The module supports 802.11 b/g/n WiFi protocols with speeds up to 150Mbps and Bluetooth v4.2 including BLE capabilities. Its ultra-low power consumption makes it ideal for battery-powered devices. The ESP32-WROOM-32U is perfect for smart home devices, industrial automation, wearable electronics, and wireless sensor networks. With extensive GPIO pins, support for various peripherals, and robust security features, this module provides a complete solution for wireless connectivity needs.

Tags

WiFiBluetoothIoTMicrocontrollerSMDESP32WirelessModule

Alternatives

  • ESP32-WROOM-32D
  • ESP32-C3-WROOM-02
  • ESP32-S2-WROOM
  • ESP32-S3-WROOM-1
📄 View Datasheet