Mar 312014
 
RasPiCamcorder 3 - the PiTFT screen upgrade

Back in December, you might remember I blogged about using Texy’s 2.8″ touchscreen with the Pi camera. At the time I was also aware of the very similar, but slightly more compact, PiTFT by Adafruit. The space for four slim buttons on the PCB made it look ideal. So, this week, when SK Pang tweeted about having PiTFT back in stock, I snapped one up. I also thought I’d put it in a nice case. The Pimoroni PiTFT Pibow looked ideal, so I ordered one of those as well. Both arrived 2 days later. It […more…]

Mar 012014
 
Jamboree Raspberry Pi Second Birthday

I spent Thursday and Friday of this week at the Manchester Raspberry Jamboree. It was a very large event combined with the Education Innovation conference. I went there with the intention of meeting and talking to people. I so often get involved in giving talks or workshops and ‘show and tells’, that I often miss the chance to meet and talk to as many people as I would like to. (Forget to enjoy it?) I Still Took Too Much Stuff Although I did take “far too much stuff” as usual (I thought people would like […more…]

Feb 112014
 
Tweeted Photos on a Pi  from the Cambridge Jam

There was a Raspberry Jam in Cambridge on Saturday. I went along to help Carrie-Anne Philbin at the Sonic Pi workshop. I also took the two HDMIPi prototypes to display. Because I’ve been doing a series on making a Twitter App on the Pi, I decided that it’d be fun to use it to tweet some photos live from the event. So, armed with a pre-tested script and the wifi login details, I set it up. And I have to say it worked quite well in the quieter moments when there weren’t millions of people […more…]

Jan 162014
 
Texys 2.8 inch touchscreen with RasPiCamcorder - step 1

At the end of August, I bought one of Texy’s 2.8 inch 320×240 touch-screens to have a play with. I thought it’d be great if I could somehow get it working with my RasPiCamcorder. Although, at the time, you had to jump through quite a few hoops to get the drivers working, and nobody had yet done the necessary work to enable camera output to be displayed on it. Then I got busy with KickStarter and HDMIPi and it lay untouched until December. I periodically looked in on the camera section of the Raspberry Pi […more…]

Nov 022013
 
HDMIPi - the 9 inch portable Hi-Definition HDMI screen for the Raspberry Pi - KickStarter

On Thursday afternoon at 15:27 I launched my first KickStarter campaign. It’s called HDMIPi, (pronounced HD My Pi). Basically, it’s a 9 inch HDMI screen with 1280×800 pixels, so it’s high-definition, but not full HD. I’ve joined forces with Cyntech for this project, as they have the experience and connections to see it through. Pimoroni will be doing the case/surround for it. Since the Pi’s fantastic GPU can handle HD, an HD screen seems desirable. But small HD screens are stupidly expensive. So, in the spirit of Pi, we thought we’d see what could be […more…]

Oct 312013
 
Pi NoIR filming in the Dark - Experiment 1

After trying out the new Pi NoIR camera in a daylight comparison, it was time to test it for its main role. Apart from specialist applications in botany, etc. the “killer app” for Pi NoIR is night vision. You need an infra-red source to illuminate the target area. The only one I had to hand was an IP cam, which has a light sensor on it and ten infra-red LEDs. When it starts to get dark, the leds switch on. I’ve got another IR source on the way from Phenoptix, which I plan to dedicate […more…]

Oct 292013
 
Pi NoIR filmed by RasPiCamcorder at Raspberry Pi HQ

While I was at the Raspberry Pi HQ in Cambridge last week, I thought it would be fun to shoot a little video of the new Pi NoIR camera using my RasPiCamcorder and some close-up lenses. It seemed like an unmissable opportunity. It’s a rather short video, but you should see some people you’ll recognise in it. I also tacked onto the end a quick comparison of daylight use of the Pi NoIR and RasPiCam. This shows why Sunny were a bit reluctant to release a version with no IR filter in case people tried […more…]

Oct 272013
 
PiNoIR - what's it for? Comparison of RasPiCam and Pi NoIR output in daylight

The PiNoIR Raspberry Pi camera without infra-red filter is about to hit the streets. It looks like the first purchased units have shipped already. Matt “Raspberry Pi Spy” Hawkins has got one he bought from RS. I’m not quite sure what happened there, since the product isn’t officially launched yet. But no doubt others will have them soon enough. Needless to say, before it even officially hits the streets, people are arguing about what it is, what it isn’t and how the Raspberry Pi Foundation should and shouldn’t be referring to it. (What a pedantic, […more…]