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Joto

Joto - The Internet of Whiteboards

A friend was having a bit of a KonMarie moment and decided to remove some of the technology from her life. One item, which she had only just received, was a Joto. This

  • PJ Evans
    PJ Evans
1 min read
Raspberry Pi

MagPi #77

In this month's MagPi I do unspeakable things to my front door as part of an ongoing SmartDoor project (more on that soon at this very 'ere blog). Also, I review the beautiful

  • PJ Evans
    PJ Evans
1 min read
Raspberry Pi

MagPi #76

The rather wonderful MagPi issue 76 is out today. In this issue I'm turning up twice. First as part of the SuperGuide with a look at the Raspberry Pi Desktop and how to

  • PJ Evans
    PJ Evans
1 min read
EV

So, we bought a LEAF - Four Years On

New Toy! New Toy!It has come as a bit of a surprise to me that the most popular post on this ‘ere site has been my original guide to owning an electric

  • PJ Evans
    PJ Evans
5 min read
Makes

Do You Want To Build a Strandbeest?

A time-lapse showing the construction of Just Add Sharks‘ Mini Strandbeest kit which I picked up at EMF Camp 2016. It’s a great kit and took about 90 minutes to put together.

  • PJ Evans
    PJ Evans
1 min read
TNMoC

The Great Digital Race (or ‘A 15-second Fib’)

Connie 1, WITCH 0You can keep your Winter Olympics with all it’s competitive falling and sliding. The real action was last Saturday at The National Museum of Computing where you could witness

  • PJ Evans
    PJ Evans
5 min read
Makes

Raspberry Pi + iPad Screen + iCade = Bartop

WAKKA WAKKA WAKKAWay back when, I bought an iCade. This bartop-style arcade machine was actually a very pretty bluetooth controller. Simply slot your first-generation iPad into the ‘screen’ and pair. A number of

  • PJ Evans
    PJ Evans
7 min read
Vintage Tech

Re-Capping a ZX Spectrum

ZX Spectrums tend to suffer from two major problems. The earlier keyboard membranes were made from the finest Japanese rice paper and would shatter into a million pieces should a flea with a

  • PJ Evans
    PJ Evans
2 min read
Makes

ZX Raspberry Version 2

In which our hero downsizes radicallyA couple of months ago we held the first in the ‘regeneration’ of the Milton Keynes Raspberry Jam. I took along my ZX Raspberry for all to see

  • PJ Evans
    PJ Evans
2 min read
Makes

An Atari 2600 in a Cartridge

You know when you’re having that long-overdue clean-out and you find a few things stashed away you’d forgotten about? From when you said “that’ll make a great project one day”

  • PJ Evans
    PJ Evans
5 min read
3D

EMF Camp 2016 IN 3D

EMF Camp is a bi-annual gathering of creatives, geeks, makers and anyone with a passion for, well, anything. Over three days in a Guildford field we attended (and gave) talks, learnt new skills

  • PJ Evans
    PJ Evans
2 min read
Makes

Building The ZX Raspberry – Part Four

In which our hero is unable to leave well aloneA little epilogue to the ZX Raspberry project. I came into possession of a very dead ZX Spectrum+ and, following my own personal rule

  • PJ Evans
    PJ Evans
1 min read
Vintage Tech

BBC Micro Model B Memory Repair

So, what do you do when your BBC Model B looks like this?Oh dear…You throw it in the skip of course!Nah, just kidding, you Google like a mad thing. What

  • PJ Evans
    PJ Evans
3 min read
Makes

Building The ZX Raspberry – Part Three

In which our hero triumphs over excessive wiringBack in Part 2, I completed the USB keyboard conversion of an old, abandoned ZX Spectrum. The next, and final, step is to add in a

  • PJ Evans
    PJ Evans
7 min read
Makes

Building The ZX Raspberry – Part Two

In which our hero enters the (keyboard) matrix…Ok, time to burn stuff. After hatching a plan in Part One, I’m now ready to proceed with my Frankenspeccy. But first, some more

  • PJ Evans
    PJ Evans
7 min read
Makes

Building The ZX Raspberry – Part One

In which our hero plans and schemesDespite wanting to convert a ZX Spectrum into a USB keyboard for some time, I held off to wait for the unlikely duo of the ZX Spectrum

  • PJ Evans
    PJ Evans
6 min read
Vintage Tech

Restoring a VIC-20

I purchased this poor thing last week. After some initial mucking about, life was breathed into it once more. I had a a bit of fun getting the keyboard working but now she’

  • PJ Evans
    PJ Evans
2 min read
Bletchley Park

The Imitation Game: Fact and Fiction

To many of us in the technical community, the story of Alan Turing is well known; a tragedy of a tortured genius who saved a world that may well have killed him in

  • PJ Evans
    PJ Evans
13 min read
EV

So We Bought a Leaf – Our FAQ on owning an Electric Car in the UK

So, you like the sound of going electric, but how does it all work? When Mrs E and I started considering an ‘EV’ (as the cool kids will insist on calling it) we

  • PJ Evans
    PJ Evans
13 min read
Vintage Tech

Composite Modding the Atari 2600

Buoyed on by my successful project to add a composite video output to a 1976 Pong game, I decided to move to my next target, the Atari 2600. Now, this little beauty needs

  • PJ Evans
    PJ Evans
4 min read
Vintage Tech

Breathing New (Composite) Life Into a Binatone Pong Console

Pong! What more could a young child want in 1978? Despite my formative years, I was already hooked on my friend’s magic-filled box of delights he described as a ‘TV Game’ (for

  • PJ Evans
    PJ Evans
5 min read
Vintage Tech

Binatone Pong

The first computer game I ever owned was this Binatone ‘TV Master MK IV’ – a simple unit that could play the standard Pong variants with a pair of analogue paddles. Yes, it may

  • PJ Evans
    PJ Evans
1 min read
Raspberry Pi

RS232 on the Raspberry Pi (to a Psion 5)

The Raspberry Pi’s General-Purpose Input/Output (GPIO) connector consists of 26 pins that are a hacker’s delight, allowing for some serious analogue and digital tomfoolery. When drooling over the specs, one

  • PJ Evans
    PJ Evans
6 min read
Bletchley Park

Papercraft Enigma

This has been doing the rounds on Twitter but I thought I’d show off my own attempt.UK security firm Franklin Heath have put together an Enigma machine made out of paper.

  • PJ Evans
    PJ Evans
1 min read
Bletchley Park

Colossus Cinemagram

  • PJ Evans
    PJ Evans
1 min read
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