Blynk is an IoT platform with customizable mobile apps, private cloud, rules engine, and device management analytics dashboard, designed for easy and customizable Internet of Things applications.
With the increasing use of IoT now days, it becomes easy to control and monitor any electronics device from anywhere in the world. Devices on IoT network can communicate to each other and adjust themselves according to the input from another device.
Earlier we have controlled Raspberry Pi with different languages like Python, and Embedded C. In this tutorial we are using Node.js for controlling a LED using Raspberry Pi.
Telegram is an instant messaging app based on cloud. Telegram is almost similar to Whatsapp and available for all devices like Android, IOS, Windows, Mac and linux.
Raspberry pi is a small pocket sized computer having on-board GPIO pins to connect other peripherals and sensors. It has inbuilt Wi-Fi to connect with network and upload sensor data directly to any IoT cloud platform without using any external components.
ESP series WiFi module becomes very popular among hobbyists and industries for IoT based projects. ESP8266 Wi-Fi transceiver is one of the most used module for IoT based Applications.