- ESP32-D0WD-V3
- Basic variant with added PSRAM
- 4MB flash
- 2MB PSRAM
- Enhanced flash size variant with added PSRAM
- 8MB flash
- 2MB PSRAM
- Large flash size with added PSRAM variant
- 16MB flash
- 2MB PSRAM
- Basic variant with 8MB PSRAM
- 4MB flash
- 8MB PSRAM
- Enhanced flash variant with 8MB PSRAM
- 8MB flash
- 8MB PSRAM
- Large flash size with 8MB PSRAM variant
- 16MB flash
- 8MB PSRAM
- N4R2 / N8R2 / N16R2: 2MB PSRAM with 4MB, 8MB, or 16MB flash. Great for industrial IoT devices that need extra memory for moderate data processing, logging, and buffering without overspending.
- N4R8 / N8R8 / N16R8: 8MB PSRAM with up to 16MB flash. Designed for heavy-duty workloads like real-time video analysis, edge AI inference, and high-resolution displays-even in hot, cold, or fluctuating environments.
- 2.4 GHz Wi-Fi and Bluetooth Classic/LE
- Up to 8MB PSRAM for advanced tasks
- Wide operating temperature range: -40°C ~ 85°C
- Size: 18 x 31.4 x 3.3 mm
- IPEX antenna connector for external antennas
- Ideal for multimedia, industrial, and IoT

ESP32-WROVER-IE
ESP32-WROVER-IE integrates ESP32-D0WD-V3, with higher stability and safety performance.
ESP32-WROVER-IE Module Variants
ESP32-WROVER-IE-N4R2
ESP32-WROVER-IE-N8R2
ESP32-WROVER-IE-N16R2
ESP32-WROVER-IE-N4R8
ESP32-WROVER-IE-N8R8
ESP32-WROVER-IE-N16R8
The ESP32-WROVER-IE series combines the high-performance memory capabilities of the WROVER family with an industrial-grade temperature range, making it perfect for mission-critical applications that demand both power and durability. If your design needs to handle complex processing and survive in tough environmental conditions, WROVER-IE delivers.
Compared to the standard ESP32-WROVER-E, the IE variants are engineered for extreme temperatures-ideal for industrial automation, outdoor equipment, energy systems, and transportation devices. You still get the same Wi-Fi + Bluetooth dual-mode connectivity, but with hardware designed to keep running when conditions get rough.
Picking the right configuration comes down to your memory and flash requirements:
In short-ESP32-WROVER-IE gives you the RAM and flash headroom for advanced features, plus the ruggedness needed for challenging deployments. More processing power, more reliability, and the confidence that your device can handle both the workload and the environment.
Note: Variants may have different features, flash sizes, and PSRAM configurations. Check the individual module pages for detailed specifications.
About ESP32-WROVER-IE
ESP32-WROVER-IE is a high-performance Wi-Fi + Bluetooth + Bluetooth LE module based on the ESP32-D0WD-V3 chip, featuring an IPEX antenna connector and large PSRAM for advanced IoT and multimedia applications.