Template for a ROS Subscriber Using rosserial on Arduino
A few weeks ago I started writing a series of tutorials that ease the work of beginners in ROS. The first tutorial was about a template for a publisher node, the second tutorial was about a template...
View ArticleHow to use rosserial with two Arduinos and Raspberry Pi
Arduino is a great development board for reading data from various sensors and controlling the robot’s DC motors. Raspberry Pi is good at running ROS on Linux. So, we can benefit from both systems to...
View ArticleInstalling ROS Melodic on Raspberry Pi 3B+ running Ubuntu MATE 18.04.2 (Bionic)
In this tutorial, you will learn how to configure your Raspberry Pi 3B+ board for running Ubuntu MATE 18.04.2 (codename Bionic) and the 12th ROS Distribution (codename Melodic). But we study robotics...
View ArticlePython indentation, SSH and Raspberry Pi
I try to optimize my work. Even it is about CAD designs for printing 3D parts, learning new things or writing software. I’m new in writing Python scripts and sometimes the syntax causes me headaches....
View ArticleHow To Install ROS Melodic, rosserial, and more on Raspberry Pi 4 (Raspbian...
The process of building an autonomous robot starts before the first sensor or actuator mounted on the chassis. The build process requires hardware and software setup, which is the topic of this...
View ArticleHow to Use sensor_msgs/Range (ROS) For Multiple Sensors with rosserial
In this tutorial, you will learn how to use the rosserial communication to publish the ranges of three HC-SR04 sensors, including: 1.Three ultrasonic sensors and Arduino. 2.How to write the ROS node on...
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