Please help and back my kickstarter https://www.kickstarter.com/projects/1059145052/mypifi-led-board
Wednesday, 18 June 2014
Monday, 16 June 2014
Sunday, 15 June 2014
My LCD kickstarter notifier
A member of the pi community boeeerb recently wrote a script for viewing kickstarter projects on a cheap 20x4 LCD screen. The coding etc can be found at these links
Many thanks Jason a project many a kickstarter will want to use
To view the kickstarter the LCD display is watching go to https://www.kickstarter.com/projects/1059145052/mypifi-led-board
Saturday, 14 June 2014
Kickstarter MyPiFi LED Board assembly guide
Firstly thank you for purchasing this excellent budget board.
We will start by placing the pcb on the table with a GPIO header, button, three LEDs and four resistors (220 ohm).
Put the pins through the bottom holes so they protrude like this.
Then push it all the way.
Next solder each of the header, to do this place the hot soldering iron tip touching the pin and the gold ring on the whole after a second touch the solder to the tip of the soldering iron and pin and allow solder to flow round feeding the solder as it melts, this should take two to three seconds for each pin, as each pin is filled stop feeding the solder and then remove iron and let the solder cool which will take about a second.
You might find a bit of blue tack under the pcb board where 2014 is to keep board straight and flat so the GPIO sits flush to the board.
Bend the legs like this to keep them in place.
Then solder them touching the leg where it meets the gold ring on the whole then touch with some solder to look like this.
With a pair of electrical pliers cut away the legs as close to the board possible without breaking the solder off the joins.
Next is to add the three LEDs the negative leg is the shorter and this needs to go on the GPIO side of the two holes whilst the positive furthest away. On the picture of the LED on the board there is a flat bit by the word LED 1 LED 2 LED 3 this in the electronics world the information to tell you negative sits that side. You will also notice looking at the LED that it's all round apart from the side the negative leg is which is flat, this again is in case you cut the legs on a different project that you can still work out the negative and positive. If you put them in wrong this WILL NOT WORK so to save on tears please double check.
Bend the legs out underneath to stop the LEDs falling out and repeat the same process you used on the resistors to solder the LEDs in, once done feel free to cut the legs off like you did with the resistors.
Lastly we have the button, this is slightly rectangular to stop it being placed into the board the wrong way. Again if it is not placed in correctly it will not work.
So by looking at the picture here we can see that we want to put the button on so the legs are showing their slightly zig zag shape this way.
Solder these four in and then you are done, it should look like this.
Now it's time to plug into the pi and program, enjoy.
The Kickstarter link is https://www.kickstarter.com/projects/1059145052/mypifi-led-board
Friday, 13 June 2014
Mypifi LED demo
As the kickstarter gathers pace and now nearly a third funded I'm able to show you this teaser clip of the LEDs in action.
http://www.youtube.com/watch?v=SqPH1cl_5Qs
Please support this great project on kickstarter linky is https://www.kickstarter.com/projects/1059145052/mypifi-led-board
Many many thanks to everyone who has backed the campaign so far I really cannot express my gratitude to you.
Thursday, 12 June 2014
Mypifi led board now live on Kickstarter
Launched at 4pm today my kickstarter project for the mypifi led board http://www.kickstarter.com/projects/1059145052/mypifi-led-board
Tuesday, 10 June 2014
Saturday, 7 June 2014
Mypifi led board back from ragworm
Got my first prototype back today and already one snag, the button resets the pi :( meaning I need to solve it or remove it. So I think I will go with the option of removing it.
However a quick play and all the LEDs work, so do I add an extra led or just make the board simpler with just three LEDs ?
Without switch and a forth led in its place.
Update.
Since posting I've found that the packet I bought as 220 ohms was not that so have since re soldered two boards with correct ohms and now solved the reset problem, so I'm very happy with it now.
Monday, 2 June 2014
Hapi robot kickstarter
It's ideal for beginners and schools, a kit that's cheap enough to not worry if anything happens to it, but more importantly a kit a child could take home to show his family what he or she is doing at school.
The kickstarter for this is at https://www.kickstarter.com/projects/tlbrcandkre8/case4-kits-and-happi-robot-for-the-raspberry-pi
As soon as I can get a kit to review please be ensured I will post all about it on this blog, for the moment take a look at the link and back this great little British project.
Subscribe to:
Posts (Atom)


















































