Category: Tutorials

Observer Pattern Made Easy with Pharo Lightweight Observer

Observer Pattern Made Easy with Pharo Lightweight Observer Observer Design Pattern implementation in Pharo

Lightweight Observer is an alternative to Announcement, the default Pharo  implementation of the Observer Design Pattern. I started developing Lightweight Observer because I needed a small framework, with an implementation that can be easily converted to Javascript using PharoJS. I also wanted to be straight forward to use. I had in mind beginners such as […]

ArbotiX-M: The Arduino Compatible Board for Robots with Dynamixel Servos

ArbotiX-M: The Arduino Compatible Board for Robots with Dynamixel Servos arbotix dynamixel servo with arduino

The ArbotiX is an open hardware (GPL 3 license) Arduino compatible board that can control up to 30 Dynamixel servo motors. It is ideal for building robots of various kinds (Legged robots, Robotic arms, …). In the following, we provide you with a detailed description of the ArbotiX-M board and its characteristics. Our code samples […]