What can I do with esp8266?

The ESP8266 is a $4 (up to $10) WiFi module great for internet of things/home automation projects (similar to Arduino but with built-in WiFi). You can quickly create a web server, send HTTP requests, control outputs, read inputs and interrupts, send emails, post tweets, etc.

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Simply so, what is Nodemcu esp8266 used for?

NodeMCU is an open-source firmware and development kit that helps you to prototype or build IoT products. It includes firmware that runs on the ESP8266 Wi-Fi SoC from Espressif Systems, and hardware which is based on the ESP-12 module. The firmware uses the Lua scripting language.

Beside above, how do you code esp8266? Installing the ESP8266 Platform

Open the preferences window from the Arduino IDE.
Enter http://arduino.esp8266.com/stable/package_esp8266com_index.json into Additional Board Manager URLs field and click the “OK” button.
Open boards manager.
Scroll down, select the ESP8266 board menu and install “esp8266 platform”.

Then, how can I control esp8266 from anywhere?

Step 1: What You'll Need: Since the esp8266 NodeMcu is so cheap, I highly recommend buying one. You can simply plug it into your PC and use it as an Arduino.
Step 2: Arduino IDE+ESP8266: -Open up the Arduino IDE.
Step 4: Access From Anywhere: First you need to go to www.whatsmyip.org and copy your IP.

Which microcontroller is used in esp8266?

ESP8266

ESP-01 module by Ai-Thinker
Manufacturer	Espressif Systems
Type	32-bit microcontroller
CPU	@ 80 MHz (default) or 160 MHz
Memory	32 KiB instruction, 80 KiB user data

38 Related Question Answers Found

Is NodeMCU a WiFi module?

NodeMCU is an open source development board and firmware based in the widely used ESP8266 -12E WiFi module. It allows you to program the ESP8266 WiFi module with the simple and powerful LUA programming language or Arduino IDE. It combines features of WIFI accesspoint and station + microcontroller.

Is NodeMCU a microcontroller?

The NodeMCU (Node MicroController Unit) is an open source software and hardware development environment that is built around a very inexpensive System-on-a-Chip (SoC) called the ESP8266.

What is the difference between esp8266 and NodeMCU?

The 30 pin ESP32 can be reprogrammed and has both wifi and bluetooth. NodeMcu is software that comes installed in a ESP8266 nd uses the Lua programming language but the ESP8266 that comes with NodeMcu can be reprogrammed via the Arduino IDE.

How does NodeMCU esp8266 work?

NodeMCU is an open-source IoT platform. It includes firmware that runs on the ESP8266 Wi-Fi SoC from Espressif Systems, and hardware which is based on the ESP-12 module. It is based on the eLua project and built on the Espressif Non-OS SDK for ESP8266.

What is the difference between NodeMCU and Arduino?

But you should know some differences between them. Like NodeMCU has 10 digital pins and only one analog pin. While Arduino Uno has 14 digital pins and 6 analog pins. Also, NodeMCU consumes tens of times of power than Arduino Uno.

Which controller is used in NodeMCU?

NodeMCU is an open source IoT platform, whose firmware runs on Espressif's SoC Wi-Fi ESP8266, based on the ESP8266 nonOS SDK. Its hardware is based on the ESP-12 module. The scripting language is Lua which allows to use many open source projects like lua-cjson and spiffs.

What is NodeMCU in IoT?

NodeMCU is a low-cost open source IoT platform. 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.

Does NodeMCU have Bluetooth?

NodeMCU is an open source IoT platform. This ESP32 NodeMcu contains firmware that can run on ESP32 Wi-Fi SoC chips, and hardware based on ESP-32S modules.It is the WiFi + Bluetooth hardware that can access through WiFi and Bluetooth.

How do I connect to esp8266?

Connect Your ESP8266 To Any Available Wi-Fi network

The ESP8266 is a microcontroller developed by Espressif Systems.
Set up the Arduino IDE with your device.
Now, go back in the Arduino IDE and click Sketch -> Include Library -> Add .
Now, reboot the Arduino IDE prior to upload.
Next, go to the sketch directory and create a new folder called data.

Can esp8266 connect to Internet?

In this mode, the ESP8266 Module acts as an access point and provide WiFi Network to other stations (like mobile or laptop). Usually, an access point can provide internet through a wired network to its stations but as there is no wired interface, this Access Point mode is called Soft Access Point.

How does node MCU work?

NodeMCU is an open source IoT platform.It includes firmware which runs on the ESP8266 Wi-Fi SoC from Espressif Systems, and hardware, which is based on the ESP-12 module. The term “NodeMCU” by default refers to the firmware rather than the dev kits. The firmware uses the Lua scripting language.

What is esp01?

The ESP8266 ESP-01 is a Wi-Fi module that allows microcontrollers access to a Wi-Fi network. This makes the ESP8266 very versatile, and it can save you some money and space in your projects.

How connect esp8266 to Arduino?

Connecting the ESP8266 to an Arduino

Connect the Arduino's 3v3 (3.3V) output to the red line on a breadboard.
Connect GND (ground) to the blue line.
Connect the RES or RESET pin to the blue line.
Connect the RXD pin of the Arduino to the RX pin of the ESP8266 (yellow color in the picture).

What is NodeMCU Quora?

NodeMCU is a Firmware on ESP8266.

ESP8266 is a low-cost, WiFi Module chip that can be configured to connect to the Internet for Internet of Things(IoT) and similar Technology Projects. Basically, Your normal Electrical and Mechanical equipments cannot connect to the Internet on their own.

How do I program NodeMCU?

Here's how to program the NodeMCU using the Arduino IDE.

Step 1: Connect your NodeMCU to your computer. You need a USB micro B cable to connect the board.
Step 2: Open Arduino IDE. You need to have at least Arduino IDE version 1.6.
Step 3: Make a LED blink using NodeMCU.

Can esp8266 work without Arduino?

Can I transmit data from ESP8266 without the use of Arduino since the ESP8266 is embedded with Tensilica L106 32-bit micro controller? You can, as said, ESP8266 is a standalone controller module integrated with WiFi. You can use the serial converters like FTDI, CP2102, PL2303 etc.

How do I start esp8266?

Configuring Your ESP8266 Chip

Start the Arduino IDE and open the Preferences window. Enter the following URL: http://arduino.esp8266.com/package_esp8266com_index.json into Additional Board Manager URLs field. Open Boards Manager from Tools > Board menu and install the esp8266 platform.