ESP-01S Wi-Fi Module, Wireless Transceiver Module

The ESP-01S ESP8266 Serial WIFI Wireless Transceiver Module is a self-contained SOC.

With integrated TCP/IP protocol stack, it can give any microcontroller access to your Wi-Fi network.

The ESP8266 is capable of either hosting an application or offloading all Wi-Fi networking functions from another application processor.

This module is also compatible with Arduino boards, making it the primary choice when adding Wi-Fi capabilities to your project.