Espressif Systems ESP8684-MINI-1-H4 Wi-Fi和蓝牙模块 SMD模块，ESP8684H4，内置4MB闪存，-40°C至+105°C

Core: RISC-V

Features: Single-Core Processor, Supports External Power Amplifier

Data Rate: 2 Mb/s, 72.2 Mb/s

Frequency: 2.4 GHz

Dimensions: 16.6 mm x 13.2 mm x 2.4 mm

Memory Size: 4 MB

Output Power: 20 dBm

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

Mounting Style: SMD/SMT

Moisture Sensitive: Yes

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 3 V

Antenna Connector Type: PCB

Operating Supply Current: 500 mA

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

Maximum Operating Temperature: + 105 C

Minimum Operating Temperature: - 40 C

Protocol - Bluetooth, BLE - 802.15.1: Bluetooth 5.0