ESP8266MOD Datasheet – Wi-Fi Module – Espressif

Part Number : ESP8266MOD, ESP8266

Function : Wi-Fi Module

Manufacturers : Espressif Inc

Description

ESP8266MOD integrates antenna switches, RF balun, power amplifier, low noise receive
amplifier, filters and power management modules. The compact design minimizes the PCB
size and requires minimal external circuitries.

Pinouts :

ESP8266MOD datasheet pinout

Features

1. 802.11 b/g/n/e/i support.
2. Wi-Fi Direct (P2P) support.
3. P2P Discovery, P2P GO (Group Owner) mode, GC(Group Client) mode and P2P Power Management.
4. Infrastructure BSS Station mode / P2P mode / SoftAP mode support.
5. Hardware accelerators for CCMP (CBC-MAC, counter mode), TKIP (MIC, RC4), WAPI (SMS4), WEP (RC4), CRC.
6. WPA/WPA2 PSK, and WPS driver.
7. Additional 802.11i security features such as pre-authentication

Reference Site : https://forum.arduino.cc/index.php?topic=422328.0

ESP8266MOD Datasheet