Espressif Systems ESP32-S3-WROOM-1-N4R8 多协议模块 SMD模块，内置8MB八路PSRAM芯片的ESP32-S3R8，4MB四路SPI闪存，PCB天线

Data Rate: 150 Mb/s

Frequency: 2.4 GHz

Dimensions: 25.5 mm x 18 mm x 3.1 mm

Output Power: 20.5 dBm

Interface Type: I2C, I2S, SPI, PWM, UART, USB

Moisture Sensitive: Yes

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 3 V

Antenna Connector Type: PCB

Operating Supply Voltage: 3 V to 3.6 V

Protocol - WiFi - 802.11: 802.11 b/g/n

Maximum Operating Temperature: + 65 C

Minimum Operating Temperature: - 40 C

Protocol - Bluetooth, BLE - 802.15.1: Bluetooth 5.0