“An unique gift for any romantic occasion” reads the advertisement from Ramseykits.com. It’s been a while since I built a hobby kit and the last one I built years ago was the Flashing LED Sweetheart. This year the Rotating Hearts LED display was ordered. It’s a CANA kit, made in Canada and for $29.95 seemed slightly expensive over the $6.95 Flashing LED Sweetheart, but it has 2 double sided circuit boards, 46 LEDs, and an assortment of resistors, transistors and capacitors.
Lets take a look:
You’ll need a soldering iron, rosin core solder (I can’t believe how expensive solder is now) , a set of nippers for clipping the leads flush to the boards, a small place to work and good lighting to identify the marking of the components, such as the color bands on the resistors.
The Rotating Hearts LED display Cana kit contains 2 instructions sheets. One general assembly guide sheet, and an assembly guide sheet specific to the Rotating Hearts LED display.
The general assembly guide sheet contains info on soldering tips, diagrams and instructions for mounting components, their orientation, and charts for reading component values.
Unpack the kit and sort out the components, read through the instructions sheets before starting.
The circuit boards are well laid out and marked for proper placement of components. Observe closely the parts that are polarity sensitive to avoid damaging them or resulting in inoperative results.
The assembly guide gives you the order to install components and as in the General assembly guide specific diagrams on component placement.
Neatness counts, avoid solder bridges and cut off the leads close to the board.
Double check all the components ,If all goes well when you apply power it should create a moving light display,
the speed adjustable through a trimmer potentiometer.
Kit building is fun and if you interested in electronics, educational. This Cana kit provides a schematic but no theory of operation.
The small parts and small solder pads gives you exercise of manual dexterity and if needed, troubleshooting skills.
Assembling kits also can make handmade gift that is special.
This Cana kit provides a power jack for a wall wart power supply but I used a 9 volt battery for now.
Ramseykits.com has a wide assortment of kits and electronics.
After the Valentine chocolates, flowers and dinner fade away, two hearts remain.

The valuation of electrons
Tags: facebook, IPO, stock.AI, TECH
Unless you’ve had your head buried in the sand about financial news, Facebook will be offered to investors as an issuance of stock. Since this is the first issue of stock to the general public, know as an IPO, there has been some speculation as how much the stock will be offered and at what price each share will be. Estimates would value Facebook at $95 Billion. !!!
What exactly is Facebook ? Oh, it’s a social network (internet) site that just about anyone on the internet knows about. But what IS Facebook, is their headquarters worth billions? You can’t touch Facebook unless you want fingerprints all over your display, monitor screen or smart phone.
What you getting for your share of stock is a bunch of electrons. These electrons of course are arranged by the knowledge workers at Facebook. It’s the softwear or instructions that allow users to interact or more importantly format information into a readable and interact able design (website). It’s customizable within formats to allow the user(s) to have their contacts, friends, relatives, likes and dislikes organized for easy viewing and feedback. Facebook doesn’t build hardware like computers and smartphones. Facebook just arranges electrons in a way that’s popular to the general public.
This isn’t a new concept, software isn’t a new concept. If a product can be digitized , it can be bought or sold with out it physically existing. Did your ever open a video game cartridge to actually see what was in it. Basically circuits to order the electrons of your game console. A floppy disk, just a collection of magnetic pulses, optical disks? the same, just a collection of miniature reflections from a rotating surface to order the electrons by instructions and information read by a light (laser) beam.
Enter the internet, we even don’t need the media anymore, the electrons are passed back and forth by computers now globally connected. Over a period of time, by digitizing, media formats were laid to rest, photography went digital, now publishing actual print is dying. Music, download is the key word. Even financial, a swipe or pass of the RFID plastic is all it takes, the obsolete media is paper money and checks.
What the winning element is is that the software is a generally accepted user interface. If a software company can get it right and accepted by the masses, grow and improve the interface, it wins. Popularity makes up a good portion of the value. So does it’s ability to be a place for advertisements and ripe for data mining of it’s customers.
How much are we willing to pay for the orderly arrangement of electrons? Time will tell, maybe the next consideration won’t be what OS (Operating System) you’ll have on your digital device but what AI system you’ll have.
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