Espressif Systems ESP32-C3-MINI-1U-H4 多协议模块 SMD模块，ESP32-C3FH4，IPEX天线连接器，-40°C - +105°C

Frequency: 2.4 GHz

Dimensions: 13.2 mm x 12.5 mm x 2.4 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: 2.7 V

Antenna Connector Type: External

Maximum Operating Temperature: + 105 C

Minimum Operating Temperature: - 40 C

Protocol - Bluetooth, BLE - 802.15.1: Bluetooth