- ESP32-S3R16V
- ESP32-S3R8V
- Basic variant
- 16MB flash
- 8MB PSRAM
- Enhanced PSRAM variant
- 16MB flash
- 16MB PSRAM
- Very large flash variant
- 32MB flash
- 8MB PSRAM
- ESP32-S3-WROOM-2-N16R8V: Basic variant with 16MB flash and 8MB PSRAM.
- ESP32-S3-WROOM-2-N16R16V: Enhanced variant with 16MB flash and 16MB PSRAM.
- ESP32-S3-WROOM-2-N32R8V: This variant features 32MB flash and 8MB PSRAM, suitable for applications requiring extensive storage.
- Size: 18 x 25.5 x 3.1 mm
- Wi-Fi (2.4 GHz), Bluetooth LE
- Octal 32 MB flash, 16 MB PSRAM
- Wide operating temperature range: -40°C ~ 65°C
- Integrated PCB antenna
- Perfect for AIoT, smart appliances, and control panels
ESP32-S3-WROOM-2
End of Life: This module is discontinued and not supported for new designs.
Based on ESP32-S3R16V with Octal 32 MB flash and 16 MB PSRAM, designed for AIoT workloads such as speech and face recognition, smart appliances, and control panels.
Embedded Chip(s):
ESP32-S3-WROOM-2 Module Variants
ESP32-S3-WROOM-2-N16R8V
Base Flash: 16 MB PSRAM: 8 MB
ESP32-S3-WROOM-2-N16R16V
Top Flash: 16 MB PSRAM: 16 MB
ESP32-S3-WROOM-2-N32R8V
Flash: 32 MB PSRAM: 8 MB
The ESP32-S3-WROOM-2 has two main variants:
Additionally, there is a very large flash variant:
Note: Variants may have different features, flash sizes, and PSRAM configurations. Check the individual module pages for detailed specifications.
About ESP32-S3-WROOM-2
ESP32-S3-WROOM-2 is a high-capacity Wi-Fi + Bluetooth LE MCU module with Octal 32 MB flash and 16 MB PSRAM, designed for AIoT workloads such as speech and face recognition, smart appliances, and control panels.
ESP32-S3-WROOM-2 Technical Specifications
🛰️ Connectivity
Antenna PCB antenna
WiFi 802.11 b/g/n (2.4 GHz)
BLE 5.0
🧠 Microcontroller
GPIO Count 41
Flash Size 16 / 32 MB
PSRAM Size 8 / 16 MB
Operating Temperature -40°C ~ 65°C
ESP32-S3-WROOM-2 Dimensions
Width 18 mm
Length 25.5 mm
Height 3.1 mm