Espressif Systems ESP32-S2-MINI-2U-N4R2 WiFi模块 SMD模块，ESP32-S2FN4R2 ECO1，内置4MB闪存芯片和2MB PSRAM芯片，IPEX天线连接器
ModelESP32-S2-MINI-2U-N4R2
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Data Rate: 150 Mb/s
Frequency: 2.412 GHz to 2.484 GHz
Dimensions: 15.4 mm x 15.4 mm x 2.4 mm
Interface Type: I2C, I2S, SPI, UART
Protocol Supported: 802.11 b/g/n
Supply Voltage - Max: 3.6 V
Supply Voltage - Min: 3 V
Maximum Operating Temperature: + 85 C
Minimum Operating Temperature: - 40 C
