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ESP32S2MINI1U is a compact, highperformance WiFi module based on the ESP32S2 SoC, featuring a singlecore 32bit LX7 processor, integrated WiFi 802.11 b/g/n, and rich peripheral interfaces. Designed for spaceconstrained applications, the MINI1U variant comes with a U.FL antenna connector for flexible external antenna options, while maintaining ultralow power consumption and robust security features. It is ideal for IoT devices, smart home products, and industrial wireless solutions requiring reliable WiFi connectivity in a small footprint.
ESP32S2 SoC with 32bit LX7 processor, up to 240 MHz.
WiFi 802.11 b/g/n support with advanced security (WPA/WPA2/WPA3).
U.FL antenna connector for external antenna integration (MINI1U).
Rich peripherals: SPI, IC, UART, ADC, DAC, PWM, USB OTG.
Ultralow power consumption with multiple sleep modes.
Secure boot and flash encryption for enhanced security.
Compact 18 25.5 3.1 mm form factor.
Compatible with ESP-IDF SDK and Arduino ecosystem.
| Item | ESP32S2MINI1U |
|---|---|
| SoC | ESP32S2, LX7 singlecore, 240 MHz |
| Memory | 320 KB SRAM, 128 KB ROM, 16 KB RTC SRAM |
| Flash | 4 MB (integrated) |
| WiFi | 802.11 b/g/n, 2.4 GHz |
| Antenna | U.FL connector (external antenna) |
| Interfaces | SPI, IC, UART, ADC, DAC, PWM, USB OTG |
| Security | Secure Boot, Flash Encryption, WPA3 |
| Dimensions | 18 25.5 3.1 mm |
| Operating Temp | 40 C to +85 C |
IoT Devices: Smart sensors, connected appliances.
Smart Home: Lighting, HVAC, security systems.
Industrial Automation: Wireless controllers, monitoring systems.
Consumer Electronics: Wearables, portable devices.
Prototyping & Development: Maker projects, rapid prototyping.
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