- ESP32-S2
- Basic variant
- 4MB flash
- High temperature variant
- 4MB flash
- ESP32-S2-WROOM-I-N4: This is the basic variant with 4MB of flash memory, suitable for most applications.
- ESP32-S2-WROOM-I-H4: This variant is designed for high-temperature environments, also with 4MB of flash memory.
- Size: 18 x 31 x 3.3 mm
- Wi-Fi (2.4 GHz)
- Rich set of peripherals
- Wide operating temperature range: -40°C ~ 85°C
- IPEX antenna connector for external antennas
- Perfect for smart home, industrial, and consumer IoT
ESP32-S2-WROOM-I
End of Life: This module is discontinued and not supported for new designs.
ESP32-S2-WROOM-I integrates ESP32-S2. A powerful, generic Wi-Fi MCU module with a rich set of peripherals.
Embedded Chip(s):
ESP32-S2-WROOM-I Module Variants
ESP32-S2-WROOM-I-N4
Base Flash: 4 MB PSRAM
ESP32-S2-WROOM-I-H4
Top Flash: 4 MB PSRAM 🔥 High Temp
The ESP32-S2-WROOM-I module comes in two main variants:
Both variants are designed to provide flexibility in application development, with the IPEX antenna connector allowing for external antenna use, enhancing the module's performance in various environments.
Note: Variants may have different features, flash sizes, and PSRAM configurations. Check the individual module pages for detailed specifications.
About ESP32-S2-WROOM-I
ESP32-S2-WROOM-I is a compact Wi-Fi MCU module with a rich set of peripherals, featuring an IPEX antenna connector for flexible placement in IoT, smart home, and industrial devices.
ESP32-S2-WROOM-I Technical Specifications
🛰️ Connectivity
Antenna IPEX antenna connector
WiFi 802.11 b/g/n 2.4 GHz
BLE -
🧠 Microcontroller
GPIO Count 42
Flash Size 4 MB
PSRAM Size 0 MB
Operating Temperature -40°C ~ 85°C
ESP32-S2-WROOM-I Dimensions
Width 18 mm
Length 31 mm
Height 3.3 mm