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#raspberrypi

40 posts

Publisher - Subscriber model in ROS

core ROS idea : “ Two independent program communicate using a topic, without knowing each other directly " Nodes Publisher node : A publisher is a node that sends (or "publishes") messages to a specific topic. The publisher doesn't need to know who...

Jan 292 min read

BRBhaskar Rros2-for-uav.hashnode.dev

ROS Architecture

Core Concepts : Nodes Messages Topics Nodes : Single-purposed executable programs e.g. sensor driver(s), actuator driver(s), mapper, planner, UI, etc. Individually compiled, executed, and managed Nodes are written using a ROS client library...

Jan 292 min read

BRBhaskar Rros2-for-uav.hashnode.dev

ROS 2 Jazzy Installation on Ubuntu (24.04)

What is ROS ? ROS stands for Robot Operating System A set of software libraries and tools that help to build robot applications that work across a wide variety of robotic platforms. ROS comes in many flavors i.e. distributions: ROS Noetic Ninjemy...

Jan 291 min read

SVSarvesh Venkateshprojects-of-sarvesh.hashnode.dev

AI buddy : your next personal AI assistant

Hi, today I am going to be talking about one of my projects, the AI buddy. I made AI buddy as school science fair project. This article will explain a bit about AI buddy by talking about what it is, how it works, how I made it and it even includes a ...

Jan 13 min read

SVSarvesh Venkateshplant-health-tracker.hashnode.dev

The code

The problem was now solved, however i didn’t stop now. I felt that the output given from the code was a bit ugly, the program would first show that captured image, then it would display an image with a colour map for visualisation (the viewer can vie...

Dec 24, 20255 min read

SVSarvesh Venkateshplant-health-tracker.hashnode.dev

Introduction

Hi there, today I am going to be talking on a project that i had recently made for an inter school science competition. I was in a team of 4, where I - the group leader- was contributing to the project the most. The project was able to calculate the ...

Dec 24, 20252 min read

JPJohn Pruittjhpruitt.hashnode.dev

HomeLab Side-Quest #2

Why work with a single core SBC? Because I had a few of these sitting around! These Waveshare Raspberry Pi Zero To 3B Adapters were desirable in the period a few years ago when any Raspberry Pi was impossible to obtain. I had a few extra of these da...

Oct 16, 20257 min read

RCRobbie Cahillsoftwareengineeringstandard.hashnode.dev

Set up a raspberry pi http tunnel instantly with Tunnelmole

Set up a Raspberry Pi HTTP Tunnel Instantly with Tunnelmole The Raspberry Pi is a fantastic, low-cost computer perfect for hosting personal projects, from home automation dashboards and media servers to web APIs and personal websites. However, once y...

Aug 26, 20256 min read

RCRobbie Cahillsoftwareengineeringstandard.hashnode.dev

Set up a raspberry pi http tunnel instantly with Tunnelmole

Jul 14, 20256 min read

RCRobbie Cahillsoftwareengineeringstandard.hashnode.dev

How to Give Your IoT Device a Public URL (for Any IoT Platform) with Tunnelmole

How to Give Your IoT Device a Public URL (for Any IoT Platform) with Tunnelmole If you’re building or running an IoT platform—whether it’s a smart home dashboard, a Raspberry Pi, or a custom sensor—remote access is essential. But most IoT devices are...

Jul 4, 20257 min read

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#raspberrypi

Publisher - Subscriber model in ROS

ROS Architecture

ROS 2 Jazzy Installation on Ubuntu (24.04)

AI buddy : your next personal AI assistant

The code

Introduction

HomeLab Side-Quest #2

Set up a raspberry pi http tunnel instantly with Tunnelmole

Set up a raspberry pi http tunnel instantly with Tunnelmole

How to Give Your IoT Device a Public URL (for Any IoT Platform) with Tunnelmole