Introduction

HTTP (Hypertext Transfer Protocol) is a standard Application protocol which functions as request-response protocol between client and server.

HTTP client helps sending HTTP requests and receiving HTTP responses...

Introduction

I2C (Inter-Integrated Circuit) is serial bus interface connection protocol. It is also called as TWI (two wire interface) since it uses only two wires for communication. Those two...

Introduction

The Serial Peripheral Interface (SPI) is a bus interface connection protocol originally started by Motorola Corp.

• SPI Interface uses four wires for communication. Hence it is also...

Introduction

An interrupt is an event that occurs randomly in the flow of continuity. It is just like a call you have when you are busy with some work and...

Introduction

Pulse Width Modulation (PWM) is a technique by which width of a pulse is varied while keeping the frequency of the wave constant.

PWM Generation

Introduction

Analog to Digital Converter (ADC) is used to convert analog signal into digital form. ESP8266 has inbuilt 10-bit ADC with only one ADC channel i.e. it has only...

Introduction

General-purpose input/output (GPIO) is a pin on an IC (Integrated Circuit). It can be either input pin or output pin, whose behavior can be controlled at the run...

Introduction

NodeMCU is Lua based firmware of ESP8266. Generally, ESPlorer IDE is referred for writing Lua scripts for NodeMCU. It requires to get familiar with ESPlorer IDE and Lua...

Introduction

The ESP8266 is a low-cost Wi-Fi chip developed by Espressif Systems with TCP/IP protocol.

For more information about ESP8266, you can refer ESP8266 WiFi Module.

NodeMCU is a LUA based firmware which we need...

Introduction

NodeMCU is an open source LUA based firmware developed for ESP8266 wifi chip. By exploring functionality with ESP8266 chip, NodeMCU firmware comes with ESP8266 Development board/kit i.e. NodeMCU Development board.

Introduction 

With more than 374 million Bluetooth smart building devices expected to ship annually by 2023 there’s plenty of opportunity for developers and engineers to continue to join the Bluetooth...