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Ccircuitrockscircuitrocks.hashnode.devJun 22 · 2 min read

Hi3D's New Maker Tools Turn AI Models Into Print-Ready Files

You type a prompt, an AI hands you a gorgeous 3D model, and then your slicer chokes on it. Non-manifold edges, floating shells, a mesh that's way too big for your build plate. That last mile between "

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FFrankfrankblog25.hashnode.devAug 25, 2025 · 3 min read

Choosing the Right PCB Manufacturer for Hobbyists

As an Engineer who’s spent years working on electronics design, I know firsthand the challenges of bringing a project from concept to a working prototype. For hobbyists and makers, finding a good printed circuit board (PCB) manufacturer isn’t just ab...

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FfreeCodeCampfreecodecamp.orgApr 24, 2017 · 5 min read

Hardware Fundamentals: what exactly is a microcontroller?

By Taron Foxworth At the fundamental level, a microcontroller is a just tiny computer. Being a “tiny computer” doesn’t really tell us much, though. So let’s go deeper. Many people associate microcontrollers with Arduino. But it’s important to point o...

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FfreeCodeCampfreecodecamp.orgMar 17, 2017 · 3 min read

Hardware fundamentals: how pull-down and pull-up resistors work

By Taron Foxworth If you’ve ever wired up a button to an Arduino, you’ve come across this diagram: At first, this can be confusing. My first thoughts: “Why do I need a resistor? I just want to it to tell me whether the button is being pressed.” Afte...

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FfreeCodeCampfreecodecamp.orgMar 11, 2017 · 4 min read

Raspberry Pi just turned 5. Here’s a brief history of the world’s tiniest hobbyist computer.

By Terren Peterson Raspberry Pi just turned five years old. In this short period of time, twelve million of these devices have been sold, enabling countless maker projects around the world. Let’s walk through the evolution of these devices, and explo...

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FfreeCodeCampfreecodecamp.orgMay 12, 2016 · 2 min read

Best Gitter channels on: Hardware, IoT & Robotics

By Gitter If you’re into some high-tech tinkering, maker culture & creativity — we have something for you on Gitter as well. Check out those communities dedicated to hardware, Arduino, IoT, or even a software for drawing robots! Johnny-Five — Johnny...

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#makers

Explore Hashnode

Trending tags this week

Hi3D's New Maker Tools Turn AI Models Into Print-Ready Files

Choosing the Right PCB Manufacturer for Hobbyists

Hardware Fundamentals: what exactly is a microcontroller?

Hardware fundamentals: how pull-down and pull-up resistors work

Raspberry Pi just turned 5. Here’s a brief history of the world’s tiniest hobbyist computer.

Best Gitter channels on: Hardware, IoT & Robotics