DFRobot DFR0809 マルチプロトコルモジュール ESP32-C3-MINI-1-N4 モジュール（PCBアンテナ）

Frequency: 2.4 GHz

Interface Type: I2C, I2S, SPI, UART

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