ESP32-WROOM-32E ESPRESSIF

ESP32-WROOM-32E-N4 Module

The ESP32-WROOM-32E-N4 module is a powerful and versatile System-on-Chip (SoC) solution, designed for a wide range of applications – from low-power sensor networks to demanding tasks such as voice encoding or music streaming. At the heart of this component is the ESP32-D0WD-V3 chip, which, thanks to its scalability and flexibility, provides a reliable foundation for Internet of Things (IoT) projects. Integration of dual processor cores and a rich set of peripherals makes it one of the most popular communication modules worldwide.

Key Features and Specifications of ESP32-WROOM-32E-N4

The ESP32-WROOM-32E-N4 module features a built-in PCB antenna and RF performance optimization. Equipped with 4MB of SPI Flash memory, it enables the implementation of complex applications without external memory components. The main technical parameters of the ESP32-WROOM-32E-N4 module are:

• Processor: Dual-core Xtensa® 32-bit LX6, Single-/Dual-core up to 240MHz.
• Wireless Connectivity: Wi-Fi 802.11 b/g/n (up to 150Mbps) and Bluetooth v4.2 BR/EDR & Bluetooth LE.
• Memory: 448KB ROM, 520 KB SRAM, and 4MB external SPI Flash.
• Interfaces: Rich set including UART, SPI, I2C, PWM, ADC, DAC, and Capacitive Touch interface.
• Supply Voltage: 3.0V to 3.6V (recommended stable 3.3 V with at least 500mA current capability).
• Operating Temperature: Wide industrial range from -40°C to +85°C.
• Certification: Fully compliant with FCC/CE/IC/KCC/SRRC/NCC standards.

The use of the modern LX6 core allows independent control of communication and computation processes, significantly increasing device stability while maintaining low power consumption.

Typical Applications of ESP32-WROOM-32E-N4

Thanks to its high computational power and dual wireless connectivity, this module finds application in almost every area of modern electronics. The most common use cases of ESP32-WROOM-32E-N4 include:

• Smart homes and building automation (lighting controllers, thermostats),
• Industrial monitoring systems and IoT gateways,
• Wearable devices and advanced sensor data acquisition systems,
• Bluetooth audio solutions and simple voice recognition systems,
• Precision agriculture (remote monitoring of soil and weather conditions).

If you need support in selecting a suitable power supply for ESP32 modules or dedicated programmers, please contact us at sales // micros.com.pl.