Terence Eden. He has a beard and is smiling.

Terence Eden’s Blog

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Headphones displaying album art

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A woman wearing headphones.

Many years ago, when I worked for a mobile phone company, a group of us were encouraged to come up with crazy ideas which the organisation could patent. I had one idea come this close to getting through until someone found an unnervingly similar patent and the whole thing was dropped. Well, it has been a dozen years and no one has released my killer idea, so I'm setting it free. It's simple. A …

Inside a Chipolo Plus

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Last week I reviewed the Chipolo Plus. It's a small Bluetooth beacon which you can use as an item tracker - attach it to your keys or wallet and know where they are at all times. As I said in the review, the only downside is that it has a non-replaceable battery. I'm not sure I want to buy one for £20 and then throw it away after 12 months of use. A few of you asked how tightly sealed the …

Review: The Oittm Realsound Bluetooth Speaker

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This is a sponsored post by LOPOO UK who've asked me to review their Oittm Bluetooth Realsound Speaker. Let's get one thing out of the way first, this is not the Amazon Echo! It's about the same size, shape, and design - but it has a very different purpose What's it for? This is a big Bluetooth speaker with integrated LEDs and microphone. At a basic level, you pair your phone with it and…

Review & Teardown: Oittm Bluetooth Headphones RE-E01

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This is a sponsored post by LOPOO UK who've asked me to review their Oittm Bluetooth Headphones. There's a lot of technology packed in for £19.99. Bluetooth 4.1 - compatible with Android and iPhone. cVc noise cancellation - for improved call quality. A physically tiny 70 mAh battery - good for around 3-6 hours of use. I found it fully charged in around 2 hours. Flat cable …

A Brief History of Killing the Headphone Jack

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Is it the end-of-days for the humble headphone jack? As Apple prepare to remove it from their next iPhone - with Android manufacturers no-doubt following suit - I thought now would be a good time to look at the previous occasions when smartphone makers have tried to kill the headphone jack. This is a non-exhaustive history, mostly drawing from my industry experience and drawers full of old…

TinTag - Unboxing and Review

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A couple of months ago I was giving a talk in Romania - the organisers had set up a technology expo showing off some great local start-ups. One which caught my eye was TinTag. Terence Eden is on Mastodon@edentTintag is pretty clever. BLE beacon but has built in Qi recharging. Very useful. thetintag.com#DevTalks pic.x.com/sjizdew274❤️ 3💬 2🔁 010:29 - Wed 11 May 2016 I've previously reviewed the…

The best damn Bluetooth Keyboard in the world!

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I love my keyboards. I mean, I have an unhealthy obsession with them. I spend a lot of time typing and the cramped keyboards which come with most laptops and MacBooks just don't cut it for me. Their poor ergonomics leave my wrists in pain. For years I was a devotee of the Microsoft 4000 Keyboard. It's a big old beast - and that's its main drawback; it's just too large to carry around. It…

Review: Chipolo

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This is a quick unboxing / set-up / review of the Chipolo. This was a nifty piece of schwag from the Twitter Developer Relations team, to whom I'm grateful. The Chipolo is a multi-purpose Bluetooth Low Energy tag. It's like a high-tech version of one of those things which you attach to your keyring which will beep when whistled at. As the box says, it will work up to 60 meters away. It'll …

Inside a Physical Web BLE Beacon

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As regular readers know, I've turned a BLE Beacon into a wireless business card. Physical Web used the Bluetooth beacon standard to continually broadcast not an ID number, but a URL. If you're in my proximity, you can grab my contact details. The one problem with the beacon I have is that it has an exposed button. Every time it got bumped in my pocket, the token would emit a couple of shrill…

Cheap BlueTooth Buttons and Linux

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Selfie sticks - like most modern inventions - are utter tosh. But they've rapidly brought down the price of Bluetooth buttons. So who am I to complain? Let's take the venerable AB Shutter 3 - You can find it on Amazon for around £2 including postage - or around $2 on AliExpress. Frankly, that's stupidly cheap. OK, let's put this to work as something other than a vanity clicker! There are no …

iBeacon Business Cards

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Four years ago, I wrote an article for Moo.com about using QR Codes on business cards. At the time, it was the easiest way to get VCARD information from a physical card and onto a phone. I notice that Moo are now selling NFC enabled business cards. As regular readers know, I'm not a great fan of NFC - mostly because it's so expensive. The NFC cards are £1.20 each - the regular cards cost just …

Can You Power an iBeacon with a Lemon?

· 850 words


Photo of ten lemons wired up to a multimeter.

This is a necropost - resurrected from the now defunct blog of a previous employer. Sadly, most of the photos have fallen down the memory hole. So use your imagination. Energy efficiency is the next battleground for electronics. As the price of electricity soars, people will become less and less enamoured with charging their devices every single day. Even if cold-fusion brings us unlimited…