Mô-đun WiFi SMD, ESP8266EX, bộ nhớ SPI flash 32Mbits, chế độ UART, ăng-ten PCB Espressif Systems ESP-WROOM-02D-N4

Security: WPA, WPA2

Data Rate: 72.2 Mb/s

Frequency: 2.4 GHz to 2.5 GHz

Dimensions: 18 mm x 20 mm x 3.2 mm

Unit Weight: 13.745 g

Output Power: 20 dBm

Interface Type: GPIO, HSPI, I2C, I2S, PWM, UART

Moisture Sensitive: Yes

Protocol Supported: 802.11 b/g/n

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 2.7 V

Antenna Connector Type: PCB

Operating Supply Voltage: 2.7 V to 3.6 V

Supply Current Receiving: 56 mA

Supply Current Transmitting: 170 mA

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C