You may have seen many conventional digital notice boards where one has to update the displayed information by manually changing the message using a keyboard or some other tool.

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.

Robots are used in many sectors like construction, military, manufacturing, assembling, etc. Robots can be autonomous or semi-autonomous. Autonomous robots do not require any human intervention and can act on their own according to the situation.

Previously we built a Wi-Fi controlled robot using NodeMCU, this time we are attaching a camera with the robot to make it a surveillance robot car.

LEDs are used in almost every decorative lightings, but most of them only produce a single color. So to create a beautiful light pattern, multiple colors LED strips are used, which are, not only consumes more power but also hard to manage.

Climate change has led to unpredictable weather conditions. There are many weather stations around the world that are used by researchers and government agencies to observe, record, and analyze weather patterns to study climate changes and provide weather forecasts.

Now days finding parking in busy areas is very hard and there is no system to get the details of parking availability online. Imagine if you can get the parking slot availability information on your phone and you don’t have roaming around to check the availability.

Previously we built an IoT based Wi-Fi robot that can be controlled from a local webserver.

Automation has only become possible because of Robots and now they are doing most of the work in industries. Robots are programmed to do repeated tasks, but they can also be operated manually to do some sophisticated tasks like surgeries.

Farmers across the world face a lot of difficulties in growing crops because of unpredictable weather conditions and shortage of water. The traditional irrigation system uses a large amount of water and supplies uneven water to corps.