ESP-07S WiFi Microcontroller ESP8266 ESP07S Replace ESP-12F ESP-07 - 

Smallest ESP8266 so far with uFL/iPex socket for more powerful external antenna. The PCB footprint, pinout, coding, and performance is fully compatible 

with ESP-12E, ESP-12F, ESP-12s, and ESP07.

Features
+ The smallest 802.11b/g/n Wi-Fi SOC module
+ Low power 32-bit CPU, can also serve as the application processor
+ Up to 160MHz clock speed
+ Built-in 10 bit high precision ADC
+ Supports UART/GPIO/IIC/PWM/ADC
+ SMD-16 package for easy welding
+ Integrated Wi-Fi MAC/BB/RF/PA/LNA
+ Support multiple sleep patterns. Deep sleep current as low as 20uA
+ UART baud rate up to 4Mbps
+ Embedded LWIP protocol stack
+ Supports STA/AP/STA + AP operation mode
+ Support Smart Config/AirKiss technology
+ Supports remote firmware upgrade (FOTA)
+ General AT commands can be used quickly
+ Support for the two development, integration of windows, Linux development environment

Module Model
ESP-07S
Packages
SMD16
Size
17 x 16 x 3mm (±0.2mm)
SPI Flash
32Mbit (8MB)
Interface
UART/GPIO/ADC/PWM
IO Port
9
UART Baud rate
Support 300 ~ 4608000 bps ??Default 115200 bps
Frequency Range
2412~2484MHz
Antenna
uFL/iPEX socket (for external antenna)
Transmit Power
802.11b: 16±2 dBm (@11Mbps)
802.11g: 14±2 dBm (@54Mbps)
802.11n: 13±2 dBm (@HT20, MCS7)
Receiving Sensitivity
CCK, 1 Mbps : -90dBm
CCK, 11 Mbps: -85dBm
6 Mbps (1/2 BPSK): -88dBm
54 Mbps (3/4 64-QAM): -70dBm
HT20, MCS7 (65 Mbps, 72.2 Mbps): -67dBm
Power
Continuous Transmission: 71mA (average); 500mA (peak)
Modem Sleep: 20mA
Light Sleep: 2mA
Deep Sleep: 0.02mA
Security
WEP/WPA-PSK/WPA2-PSK
Power Supply
3.0V~3.6V
Operating Temperature
-20 to 85°C