Earlier we have learned that how to blink the led using Blynk app, now we going to monitor the humidity and temperature data over the internet using BLYNK.

In today’s world of IoT, Wi-Fi technology is taking over day by day, and the number of connected devices also increasing. Many different types of modules with different features are used to take advantage of this technology.

ThingSpeak is a great IoT platform to display our sensor data over the internet at any time and from any place.

IoT allows machine-to-machine communication which helps in increasing the system efficiency.

MQTT is the machine-to-machine connectivity protocol. It is an ideal IoT platform to connect multiple devices. In this project, we will connect an ESP8266 with MQTT broker.

Servos are commonly used motor in DIY and industrial projects, because of their fast functioning and Accuracy. Also, it’s easy to interface servos with controllers like Arduino, Raspberry Pi, and many others.

Internet of Things (IoT) is expanding at a prodigious rate, the scope of the IoT applications is growing from controlling appliances to monitoring devices and sending e-mails.

There are number of IoT platforms which can be used for sending or receiving data over the internet.