Stepper motor is a type of brushless DC motor whose rotation is divided into steps per revolution. Stepper motor takes a distinct number of steps to complete a one 360° rotation.

Health monitoring has always been a promising application for the Internet of Things (IoT). By using the right technology we no longer have to depend on our general routine health check up or our local physicians to as

IoT has taken off in a big way with companies like Intel, Google and Samsung all rushing for a piece of the pie. The existence of devices such as the Raspberry Pi and NodeMCU has also led to the existence of a significant hobbyist community.

CCTV cameras are very common now days and they are good tool to monitor and surveillance the home or office for any mishapenings. But still IP cameras, which provide video feed accessible from anywhere, are costlier.

Personal assistants are very popular nowadays. They help users to give information and control appliances using voice control.

Home automation now becomes an essential part of IoT applications and people use their smartphone to control home appliances from anywhere over internet.

Nowadays Home security is very important and there are many surveillance systems available in the market to monitor your home or office from anywhere. But these IP based security systems are very costly, and the cheaper once only stream data locally.

Security is major concern nowadays and today we have all types of surveillance and security system available in the market. But they are very expensive and sometimes create problems which we can’t solve.

Raspberry Pi is a powerful pocket sized computer having many connectivity options to connect different peripheral devices. It has USB ports, LAN port, HDMI port, 3.5mm audio jack, camera slot and several GPIO pins.

Raspberry Pi is a powerful pocket sized computer having many connectivity options to connect different peripheral devices. It has USB ports, LAN port, HDMI port, 3.5mm audio jack, camera slot and several GPIO pins.