Overview of the esp8266 wifi modulethe esp8266 is a really useful cheap wifi module for controlling devices over the internet.
Esp wifi module full form.
The internet of things.
The chip first came to the attention of western makers in august 2014 with the esp 01 module made by a third party manufacturer ai thinker.
Each esp8266 module comes pre programmed with an at command.
The esp8266 is a low cost wi fi microchip with a full tcp ip stack and microcontroller capability produced by espressif systems in shanghai china.
Esp8266 wifi module for dummies.
Esp is just the short form abbreviation of its manufacturer name espressif shanghai based chinese manufacturer source.
It s not an acronym.
Later support for the esp32 32 bit mcu was added.
The esp 01 or esp8266 wifi module is a self contained soc.
It initially included firmware which runs on the esp8266 wi fi soc from espressif systems and hardware which was based on the esp 12 module.
Nodemcu is a low cost open source iot platform.
The module can work both as a access point can create hotspot and as a station can connect to wi fi hence it can easily fetch data and.