Organizer 2pcs ESP8266 ESP-01s Serial Wireless WiFi Transceiver Receiver Module 1MB SPI Flash DC3.0-3.6V Internet of Things WiFi Module Board Compatible for Arduino -ESP8266 ESP-01S-

Introduction: The ESP8266 microcontroller integrates a Tensilica L106 32-bit RISC processor, which is extra-low power consumption and reaches a maximum clock speed of 160 MHz. 80% of the processing power is available for the developers using. And there's a lot of resources available for the ESP8266's development, and ESP-01S module is compatiable with Arduino. Specification: Flash: 8Mbit Dimension: 24.7*14.4*11.0mm Serial/UART baud rate: 115200 Antenna: Onboard Update Version of the ESP-01, totally compatible with ESP-01, while have a better performance and recommoned to replace the ESP-01 with ESP-01S Product Features:Support for wireless 802.11 b/g/n standards Support for STA/AP/STA+AP three modes of operation Built-in TCP/IP protocol stack to support multi-channel TCP Client connections Supports rich Socket at instructions Support for UART/GPIO data communication interface Support Smart Link Smart networking features Support for remote firmware upgrades (OTAS) Built-in 32-bit MCU for both application processors Ultra low energy consumption for battery-powered applications 3.3V Single power supply Package:  2 pcs ESP8266 ESP-01s Module