Category Archives: Robotics

DC motors controller for mobile platforms with support for ROS framework

May 11, 2016
Posted by Michał Drwięga

The motors controller was designed to control up to four brushed DC motors. It’s based on 32bit microcontroller Kinetis. The basic purpose of device is control drives of mobile robots both two wheeled and four wheeled. However, there are implemented a lot of features so device can be used for other purposes too. The project […]

The four wheeled mobile robot with the autonomous navigation system in ROS

May 7, 2016
Posted by Michał Drwięga

  The presented mobile robot was equipped with the autonomous navigation system in ROS framework, mainly based on data from Microsoft Kinect sensor. The robot has four independently driven wheels and is rather small. The width and length are about 35 cm, hight with Kinect sensor is below 50 cm. The pictures shows the real […]

Four wheeled mobile robot with Raspberry Pi

June 28, 2015
Posted by Michał Drwięga

The showed wheeled mobile robot was made for my engineer project purposes in 2013. The main reason why I build this platform was need to do tests of localization algorithms. The mobile platform can be used for example to inspection tasks like a monitoring of some area. However, advanced sensory system of robot provides a […]

Two wheeled mobile robot for minisumo competition

June 8, 2015
Posted by Michał Drwięga

I want to show you a two wheeled mobile robot for minisumo competition. It was designed and made in 2011. Assumptions concerning the mechanical part of the robot: Length and height below 10 cm, mass below 500 g (minisumo category requirements). Set low the center of gravity of the robot. Drives based on two DC […]

The set of laboratory power supplies (0-30 V, 1 A and ATX)

June 7, 2015
Posted by Michał Drwięga

The presented set of power supplies was made in 2010 and it contains of two devices. One of them is my first electronics construction. The second one is modificated version of unused computer ATX power supply. The following article is focused on the first device what mean power supply with flexible voltage and maximum current […]

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