The 7Semi ESP32-WROVER-IE-N16R8 Development Board is a high-performance wireless development platform built around Espressif’s powerful ESP32 dual-core processor. Designed for advanced IoT, industrial automation, wireless communication, and embedded applications, the board combines integrated WiFi, Bluetooth, large memory capacity, and flexible connectivity in a compact and easy-to-use design.

Based on the ESP32-WROVER-IE-N16R8 module, the board features 16MB Flash memory and 8MB PSRAM, making it ideal for applications requiring large buffers, graphical interfaces, audio processing, image handling, and edge computing. The integrated U.FL (IPEX) external antenna connector enables improved RF performance and flexible antenna placement for industrial enclosures and long-range wireless communication.

With support for multiple communication interfaces including SPI, I2C, UART, CAN, ADC, DAC, and PWM, the board is suitable for both prototyping and professional embedded development. It is compatible with Arduino IDE, ESP-IDF, and MicroPython for easy software development.

Features

• ESP32-WROVER-IE-N16R8 module from Espressif

• Dual-core Xtensa LX6 processor up to 240 MHz

• Built-in 2.4 GHz WiFi (802.11 b/g/n)

• Bluetooth v4.2 BR/EDR and BLE support

• 16MB Flash memory

• 8MB PSRAM for advanced embedded applications

• U.FL (IPEX) external antenna connector

• USB interface for programming and power

• Supports SPI, I2C, I2S, UART, CAN, ADC, DAC, PWM, and GPIO

• Onboard boot and reset buttons

• 3.3V logic operation

• Compatible with Arduino IDE, ESP-IDF, and MicroPython

• Suitable for industrial and enclosure-based applications

• Compact and development-friendly design

FAQ

Q: What is the advantage of 8MB PSRAM?
A: PSRAM provides additional runtime memory for graphics, web servers, audio processing, buffering, image handling, and advanced IoT applications.

Q: What is special about the “IE” variant?
A: The “IE” version includes a U.FL (IPEX) connector for connecting an external antenna, improving wireless range and RF performance.

Q: Does this board support WiFi and Bluetooth together?
A: Yes, the ESP32 supports simultaneous WiFi and Bluetooth operation for advanced wireless applications.

Q: Is this board suitable for industrial applications?
A: Yes, the external antenna support, large memory, industrial operating capability, and multiple interfaces make it suitable for industrial and professional embedded systems.

Q: Which development environments are supported?
A: The board supports Arduino IDE, ESP-IDF, PlatformIO, and MicroPython.

Q: Can this board be used for IoT and cloud projects?
A: Yes, it is ideal for MQTT, cloud connectivity, remote monitoring, smart automation, and wireless sensor systems.

Q: What interfaces are available on the board?
A: The board supports UART, SPI, I2C, I2S, CAN, ADC, DAC, PWM, and GPIO interfaces.

Q: What type of antenna does this board use?
A: The board uses an external antenna through a U.FL (IPEX) connector for improved signal quality and flexible antenna placement.