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A Step-by-Step Guide to Building a Custom PC
A concept-level walkthrough of building a PC: choosing parts for a goal, checking compatibility, assembly order, static safety and first-boot checks.
Maker explainers
Build it, understand it, then take it further.
Plain-English guides to DIY builds and emerging technology, covering parts, planning, trade-offs and safe practice.
143 in-depth guides 19 topics Oct 2026 latest guide
Featured guides
Guides to start with
Each one links on to more specific articles in its topic.
Creating Interactive Installations with Arduino and LEDs
How microcontrollers, LEDs and sensors combine into interactive displays: parts, power planning, wiring safety and design trade-offs for makers.
Hacking the Internet of Things: A Guide to IoT Experiments
Treat IoT hacking as tinkering: how connected devices are built, which experiments are safe on your own gear, how to isolate them, and where testing must stop.
A Guide to Building a Custom Website with HTML, CSS, and JavaScript
What HTML, CSS and JavaScript each do, how to plan pages and structure a small hand-coded site, and what to think about before you publish it.
Creating a Personal AI Assistant with Google Assistant and Python
How a voice assistant pipeline works, from wake word to speech-to-text, intent and action, where Python fits in, and why platform services change over time.
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Build Lab
Hands-on hardware, connected and software projects.
PC and Server Builds Planning custom computers, home servers and private networks. 4 guides Maker Electronics Arduino, drones, 3D printing and robotics at hobby scale. 6 guides Connected Device Projects From a smart home hub to city-scale sensor networks. 7 guides Web and App Projects Websites, mobile apps and games built from scratch. 5 guides Home Network Lab Networking, storage and backup concepts for people running their own gear at home. 11 guides Robotics and Motion How hobby machines sense, decide and move, with safe-operation thinking. 11 guides
Software Bench
Bots, assistants and the tools that support developers.
Tech Horizons
Emerging technology explained without hype.
AI Explained What AI is, what it can do and where it stops. 4 guides Next-Gen Infrastructure Edge, quantum, 5G and blockchain explained plainly. 4 guides Security and Society Cyber threats and how tech shapes industry and daily life. 3 guides Immersive Tech VR, AR and extended reality for curious builders. 4 guides AI for Makers Practical concepts for builders who want to use machine learning in projects. 11 guides Energy and Mobility Tech How energy generation, storage and electric transport technologies work. 11 guides Practical Security Habits Everyday security practice for makers and the devices they build. 11 guides
Workshop Foundations
The electronics, power and fabrication basics behind safe, successful builds.
Electronics Basics Core circuit ideas explained for makers before they pick up a soldering iron. 10 guides Power and Battery Safety Planning power for hobby projects with safety and local rules first. 11 guides Workshop and Fabrication Setting up a workspace and understanding the making methods behind a build. 11 guides