- Massive Memory (N4R8): Equipped with 4MB Flash and 8MB External PSRAM to handle complex firmware and data-heavy applications.
- Modern Connectivity: The Type-C USB port offers a more durable connection and supports higher current throughput for power-hungry peripherals.
- Dual-Core Processing: Powered by the Xtensa® Dual-Core 32-bit LX6 microprocessor, capable of up to 240 MHz.
- Reliable Logic: The Silicon Labs CP2102 chip ensures seamless serial communication and high-speed firmware flashing without driver “drop-outs.”
- Breadboard Friendly: Slim pin-out design leaves one row of holes free on each side of a standard breadboard for easy prototyping.
ESP32 DevKitC development board with WROVER-N4R8 CP2102 Chip Type-C interface
| Module | ESP32-WROVER-E (N4R8) |
|---|---|
| Processor | Dual-core Xtensa® 32-bit LX6 |
| Flash / PSRAM | 4MB Flash / 8MB PSRAM |
| USB Interface | Type-C |
| USB-to-Serial | CP2102 |
| Input Voltage | 5V via USB / 5V to 12V via Vin pin |
| Operating Voltage | 3.3V |
| Connectivity | Wi-Fi (802.11 b/g/n) + Bluetooth 4.2 / BLE |
| Peripherals | GPIO, ADC, DAC, SPI, I2C, I2S, UART, PWM, Capacitive Touch |

- Single Users/Hobbyists: Perfect for smart home DIY (Home Assistant integration), retro gaming emulators, or learning MicroPython and Arduino programming.
- Business/Industrial: Used for rapid prototyping of industrial gateways, edge computing nodes, environmental monitoring sensors, and voice-controlled interfaces.
- Education: An excellent tool for university-level embedded systems and IoT engineering courses.
Most modern operating systems (Windows 10/11 and macOS) will automatically recognize the CP2102. If not, you can download the official drivers from the Silicon Labs website.
Yes. You simply need to install the ESP32 board manager in Arduino and select “ESP32 Dev Module” or “ESP32 Wrover Module” from the board menu.
In your development environment (Arduino or ESP-IDF), you must enable “PSRAM” in the configuration menu. Once enabled, you can use specialized heap allocation functions to utilize the extra memory.
The standard WROOM module lacks PSRAM. The “N4R8” (WROVER) includes 8MB of Pseudo-Static RAM, which is essential for projects involving displays, cameras, or complex web servers.
No. While the board is powered by 5V, the ESP32 chip operates at 3.3V logic. Connecting 5V sensors directly to the GPIO pins may damage the board.
Yes. The board features low-power deep sleep modes (approx. 10µA). For business users designing products, the DevKitC serves as the perfect evaluation platform before transitioning to the raw module for a custom PCB.






