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.
What Is a Smart Plug and 10 Ways to Use One
If you've been curious about smart home tech but don't know where to start, a smart plug is the answer. It's the cheapest, simplest gadget in the smart home world — and arguably the most useful. For less than the price of a takeaway, you can make almost any appliance in your house controllable from your phone. Here's everything you need to know, plus ten practical ways to put one to work.
Best Binoculars for Stargazing & Astronomy (UK Guide 2026)
What's the Difference Between Cat5e, Cat6 and Cat7 Ethernet Cables?
Stand in front of a wall of Ethernet cables and they all look much the same: a plug, a length of cable, a price tag that varies more than you'd expect. But the "Cat" number printed on the sheath makes a real difference to speed, reliability and future-proofing — and buying the wrong one either wastes money or quietly bottlenecks your network.
The Best Way to Develop Your Film in 2026
Which Battery Does My Car Key Fob Need?
Your car key fob has started playing up — you have to stand right next to the car and press the button three times, or the dashboard has flashed up a "key battery low" warning. The fix costs a couple of pounds and takes five minutes, but first you need to answer one question: which battery does your fob actually take?
Why Does My Smoke Alarm Keep Beeping?
There are few sounds more irritating than a smoke alarm chirping at 3am — and few more important to fix quickly. That intermittent beep is your alarm telling you something is wrong, and until you sort it, it may not protect you properly in a real fire.
Festival & Camping Tech: Gear Up for a Weekend Off-Grid
A little tech planning goes a very long way. Whether you're heading to a muddy field for a music festival or pitching up somewhere more serene, here's the kit worth packing — all available at Maplin.
Better Together: How to Combine Shelly Products into a Complete Smart Home
Here's how to combine the Shelly products available at Maplin into setups that genuinely make life easier — whether you're starting from scratch or levelling up an existing system.
CR2032 vs CR2025 vs CR2016 vs CR1632: The Complete Coin Cell Battery Guide
Best Binoculars UK 2026: Our Top Picks for Bird Watching, Wildlife & Travel
Best Compact Digital Cameras UK 2026: Our Top Picks for Every Budget
What Is Matter? The New Smart Home Standard Explained
Matter is one of the most significant developments in smart home technology in years. But if you're not sure what it actually means for you as a buyer — or whether it changes what you should be buying right now — this guide explains it clearly and practically.
How to Set Up a Smart Home on a Budget: A Beginner's Guide
A few well-chosen smart devices can save you money on energy bills, make your home more secure, and take the hassle out of daily routines — all for less than you might expect. This guide walks you through exactly where to start, what to buy first, and how to build up your setup over time without blowing the budget.
Which Instax Camera Should I Buy? A Complete Guide
Make Your Home Smarter: A Guide to Shelly Smart Home Products at Maplin
If you've been thinking about automating your home but aren't sure where to start — or you're a seasoned smart home enthusiast looking to expand your setup — Shelly has something for you. Maplin now stocks a range of Shelly smart home devices, and whether you want to control your lighting, monitor your energy use, or automate your appliances, there's a Shelly product designed to do exactly that.