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Intro to ROS Part 4: Nodes, Topics, Publishers, and Subscribers (C++)

By ShawnHymel

In this tutorial, we’ll walk through how to write ROS 2 nodes in C++ that communicate using the publish/subscribe model.

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Intro to ROS Part 3: Nodes, Topics, Publishers, and Subscribers (Python)

By ShawnHymel

This tutorial will walk you through creating a publisher and subscriber from scratch using ROS 2’s Python client library, rclpy.

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281

Raspberry Pi 500+ Launches with 256GB NVME SSD and 16GB RAM

By Travis Foss

The Raspberry Pi 500+ features a mechanical RGB keyboard, upgrades memory to 16GB, and includes a pre-loaded 256GB SSD with the latest Raspberry Pi OS.

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Donald Bell Maker Update: Off the Deep End

By Maker.io Staff

This week on Maker Update: building your own submarine drone, Qualcomm buys Arduino, an animatronic virtual pet, a Clap Trap that claps back, and a mirror with a message.

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Donald Bell Maker Update: Bombastic Side Eye

By Maker.io Staff

This week on maker update, a camera that can’t see straight, the Raspberry Pi 500, a chair for your clothes, skin for your robots, and tricking a plotter into writing all your wedding notes.

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Donald Bell Maker Update: Face It

By Maker.io Staff

This week on Maker Update: a face full of LEDs, adding servos to your clothes, omnidirectional Lego bots, and making tunes on the Minichord.