- ESP32-S2FH4
- ESP32-S2FN4R2
- Basic variant
- 4MB flash
- High temperature variant
- 4MB flash
- Added PSRAM variant
- 4MB flash
- 2MB PSRAM
- ESP32-S2-MINI-2U-N4: This is the basic variant with 4MB of flash memory and no PSRAM, suitable for most applications.
- ESP32-S2-MINI-2U-H4: This is the high-temperature variant with 4MB of flash memory and no PSRAM, designed for harsh environments.
- ESP32-S2-MINI-2U-N4R2: This is the added PSRAM variant with 4MB of flash memory and 2MB of PSRAM, ideal for applications requiring additional memory.
- Small size: 15.4 x 15.4 x 2.4 mm
- Wi-Fi (2.4 GHz)
- Improved RF performance
- Wide operating temperature range: -40°C ~ 85°C
- IPEX antenna connector for external antennas
- Perfect for smart home, industrial, and consumer IoT
ESP32-S2-MINI-2U
ESP32-S2-MINI-2U is a powerful, generic Wi-Fi MCU module integrating ESP32-S2 ECO1 with improved RF performance.
Embedded Chip(s):
ESP32-S2-MINI-2U Module Variants
ESP32-S2-MINI-2U-N4
Base Flash: 4 MB PSRAM
ESP32-S2-MINI-2U-H4
Flash: 4 MB PSRAM 🔥 High Temp
ESP32-S2-MINI-2U-N4R2
Top Flash: 4 MB PSRAM: 2 MB
The ESP32-S2-MINI-2U module comes in several variants:
Note: Variants may have different features, flash sizes, and PSRAM configurations. Check the individual module pages for detailed specifications.
About ESP32-S2-MINI-2U
ESP32-S2-MINI-2U is a compact Wi-Fi MCU module based on ESP32-S2 ECO1, featuring an IPEX antenna connector for flexible placement in space-constrained IoT designs.
ESP32-S2-MINI-2U Technical Specifications
🛰️ Connectivity
Antenna IPEX antenna connector
WiFi 802.11 b/g/n 2.4 GHz
BLE -
Microcontroller
GPIO Count 65
Flash Size 4 MB
PSRAM Size 2 MB
Operating Temperature -40°C ~ 85°C
ESP32-S2-MINI-2U Dimensions
Width 15.4 mm
Length 15.4 mm
Height 2.4 mm