ESP32-WROOM-32U-N4 4MB Flash WiFi + BT + BLE Module

The ESP32-WROOM-32U is a powerful Wi-Fi and Bluetooth combo module designed by Espressif. It features the ESP32-D0WDQ6 chip and comes equipped with 4MB of SPI flash. This module is notable for its external antenna connector, allowing for improved wireless performance in Applications where onboard antennas may not be sufficient. Key characteristics include:

• Dual-Core Processor: 32-bit LX6 CPU, clocked up to 240 MHz.
• Connectivity: Integrated Wi-Fi (802.11 b/g/n) and Bluetooth (v4.2 BR/EDR and BLE).
• Memory: 520 KB SRAM and 448 KB ROM.
• Peripherals: Multiple GPIO pins, UART, SPI, I2C, I2S, ADC, DAC, and capacitive touch sensors.
• Power Management: Supports deep sleep mode with minimal power consumption.

The ESP32-WROOM-32U is ideal for IoT Applications, offering robust wireless connectivity, versatile interfacing options, and efficient power management

Specification

Datasheet