ESP8266 ESP-07 module (OT2046-B73)

Voltage: 3.3V- Supported WiFi types: 802.11 b/g/n- Wi-Fi Direct (P2P), soft-AP- Integrated TCP/IP protocol stack- Power: +19.5dBm output in 802.11b mode- Power off consumption: < 10uA- Communication: SDIO 1.1/2.0, SPI, UART- Wake up time: < 2ms- Standby consumption: < 1.0mW- 2x7 2mm side pads- Built-in ceramic antenna- IPEX connector for external antenna- 9 GPIOs: GPOI 0 / 2 / 4 / 5 / 12 / 13 / 14 / 15 / 16- UART URXD / UTXD- RESET and CH_PD (powerdown)DimensionsLength: 2.1cmWidth: 1.6cmHeight: 0.32cm