Espressif Systems ESP32-S3-WROOM-1U-N8R2 Multiprotocol Modules SMD module, ESP32-S3R2 with 2 MB PSRAM die inside, 8 MB SPI flash, IPEX antenna connector.

Data Rate: 150 Mb/s

Frequency: 2.4 GHz

Dimensions: 19.2 mm x 18 mm x 3.2 mm

Output Power: 20.5 dBm

Interface Type: GPIO, I2C, I2S, SPI, UART

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: + 85 C

Minimum Operating Temperature: - 40 C

Protocol - Bluetooth, BLE - 802.15.1: Bluetooth 5.0