End of life - this module is discontinued and not recommended for new designs.
ESP32-S2-WROOM-I
ESP32-S2-WROOM-I integrates ESP32-S2. A powerful, generic Wi-Fi MCU module with a rich set of peripherals.
18 × 31 mm
4MB
Flash
None
PSRAM
42
GPIO pins
18×31mm
Size
Specifications
Datasheet ↗Module
FamilyWROOM
Embedded chipESP32-S2
GPIO pins42
AntennaIPEX antenna connector
Dev boardESP32-S2-Saola-1
Operating temp-40°C ~ 85°C
Dimensions18 × 31 × 3.3 mm
Memory
Flash4 MB
PSRAMNone
Connectivity
Wi-Fi802.11 b/g/n 2.4 GHz
Module variants
2 variantsBase lowest-cost config Top highest spec High-temp extended temperature range
| Variant | Flash | PSRAM | Tags |
|---|---|---|---|
| ESP32-S2-WROOM-I-N4 | 4 MB | - | Base |
| ESP32-S2-WROOM-I-H4 | 4 MB | - | Top High-temp |
About the 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.
- 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
The ESP32-S2-WROOM-I module comes in two main variants:
- 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.
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.
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