Expert Advice
Whether you're a tech enthusiast, a DIY electronics hobbyist, or just curious about the latest gadgets, you've come to the right place.
Our Expert Advice blog is here to guide you through the world of technology with practical tips, step-by-step tutorials, and insights into the latest innovations. From home electronics and audio setups to computing and maker projects, we share advice you can trust. Straight from the experts at Maplin.
Explore, learn, and get inspired to make the most of your tech.
MC4 Connectors and Cables: The Small Plug Making Plug-In Solar Possible
Behind almost every solar panels sits the same unassuming component: the MC4 connector. It's not glamorous, but it's arguably one of the most important pieces of hardware in the entire solar industry.
Plug-in Solar and Old Fuse Boards: What You Need to Know Before You Buy
If your house still has an old-style rewireable fuse board — the kind with brown Bakelite fuse carriers and coloured dots rather than modern switches — there are some important checks to make before you plug anything in.
How Do Plug-In Solar Panels Work? A Plain-English Guide
No jargon, no assumed electrical knowledge — just a clear walkthrough of what happens between the sun coming out and your kettle running on it.
What Is a Microinverter? Solar Panel Microinverters Explained
Here's what microinverters are, how they work, and why they matter whether you're planning a full rooftop array or a single panel on the balcony.
What Wattage Power Bank Do I Need?
Shopping for a power bank and confused by the wattage numbers? You're not alone. Between 10W, 20W, 45W, 65W and 100W models, it's hard to know what's overkill and what will leave you waiting hours for a charge. The short answer: 20W–30W is ideal for phones, 45W for tablets and small laptops, and 65W–100W for full-size laptops. Here's how to work out exactly what you need.