Monday, November 30, 2015
Friday, November 27, 2015
Design,
No matter what you do yo need to have a plan. For example this boat we wanted with the fewest number of seams.
http://www.instructables.com/id/Dream-it-draw-it-and-then-build-it/
Wednesday, November 25, 2015
Day after Thanksgiving.
Kindergarten OS interfaces.
Tuesday, November 24, 2015
Analog computer cluster
Building a six plus node analog computer cluster. An analog computer is a device that measures some value.
Place the rulers end to end to do clustering or
Analog adding calculator. Over simplified, but
Super calculator
You can almost build your own mainframe computer using COTS
(commodity off the shelf) hardware and then you can have one heck of a
calculator for your desk.
Follow this link for more details: http://www.instructables.com/id/Pelican-linux-cluster/
Follow this link for more details: http://www.instructables.com/id/Pelican-linux-cluster/
Sunday, November 22, 2015
Houston, we have network!
Saturday, November 21, 2015
Thursday, November 19, 2015
Simple web based office apps.
These are just for starters. Web applications for your intranet. No need to use the cloud unless you want to
Spreadsheet
Gui editor
Database
Flowchart
Critical path method.
Tuesday, November 17, 2015
Monday, November 16, 2015
Sunday, November 15, 2015
Saturday, November 14, 2015
Friday, November 13, 2015
Recycling bonanza
What recyclers do not tell you is that the precious metals in on equipment can very valuable and very easy to harvest. You should get paid for your stuff going to be recycled.
Thursday, November 12, 2015
Wednesday, November 11, 2015
Let it die or Salvage it.
New printers are cheaper than replacing ink cartridges. Chunk or salvage?
You will still need to get a new printer.
You will still need to get a new printer.
Monday, November 9, 2015
The switch.
But how is that accomplished? You need a power switch, power source, and a power drainer like a light bulb. Normally the switch is open so that no current can reach a light bulb as a full circuit
Actually we can do sort of the same things with an electronic switch or transistor, If there is not power to the junction of the transistor then the light or led's will not light up.The advantage is that no traditional switch has to be touched.
Then if we add power to the base of the transistor or led's they light up.
So we can tell a computer or microcontroller to turn on the power to light am led.
Labels:
electronics,
interface,
light,
switch,
transistor. circuit
Sunday, November 8, 2015
Latest botnet issues.
Any system can have malware, but the latest botnet mess was caused by systems not being secured well and not because of a virus. In fact the reports going on to say that the existing system files were not altered. Only additional programs being brought onto the system were the real issue causing the ddos problems.
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