Adafruit 4065 WiFi Modules ESP8285 SMT Module - ESP8266 with 1MB FLASH - ESP-M2

Data Rate: 72.2 Mb/s

Frequency: 2.4 GHz

Dimensions: 20 mm x 12.2 mm x 2.9 mm

Unit Weight: 1 g

Output Power: 14 dBm, 17 dBm, 20 dBm

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

Protocol Supported: 802.11 b/g/n/e/i

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 2.5 V

Supply Current Receiving: 50 mA, 56 mA

Supply Current Transmitting: 120 mA, 140 mA, 170 mA

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C