Espressif Systems ESP32-S2-SOLO-U-N4 WiFi模块 SMD模块，ESP32-S2，4MB SPI闪存，IPEX天线

Data Rate: 150 Mb/s

Frequency: 2.412 GHz to 2.484 GHz

Output Power: 13.5 dBm, 15 dBm, 19.5 dBm

Interface Type: GPIO, I2C, I2S, PWM, SPI, UART, USB 1.1 OTG

Moisture Sensitive: Yes

Protocol Supported: 802.11 b/g/n

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 3 V

Supply Current Receiving: 71 mA, 75 mA

Supply Current Transmitting: 165 mA, 205 mA, 220 mA, 310 mA

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C