ESP-12S WiFi Module Based on ESP8266

802.11b/g/n Wi-Fi SOC

Integrated Tensilica L106 ultra-low-power 32-bit micro MCU, run at 80 MHz and 160 MHz frequency, supports RTOS

Built-in 1-ch 10 bit high precision ADC

Supports UART/GPIO/ADC/PWM/I2C

SMD16 package

Integrated Wi-Fi MAC/ BB/RF/PA/LNA

Supports multi sleep modes, deep sleep current as low as 20uA

UART baudrate up to 4Mbps

Embedded Lwip protocol stack

Supports STA/AP/STA+AP operation mode

Supports Smart Config (APP) / AirKiss (WeChat), one key networking

Supports UART local firmware upgrade and/or remote firmware upgrade (FOTA)

AT commands for getting started fast

Supports secondary development, integrated Windows / Linux environment

The ESP-12S suit for IOT applications such as:

• Smart home
• Intelligent building
• Industrial automation
• Wearable devices
• IP camera
• Intelligent agriculture

 www.waveshare.com/wiki/ESP-12S