Tuesday, September 30, 2008

SEP 30 EXIT

Create a circuit with a blinking LED using a 555 timer chip
For your "Exit Card" each day answer the following questions:
What did you learn?
I learned to make a blinking LED using a 555 timer chip
What is it that you still feel you really don't understand completely?
Decoder

Monday, September 29, 2008

SEP 29

For your "Exit Card" each day answer the following questions:
What did you forget from last year that you now remember again?
everything
What is it that you still feel you really don't understand completely?
nothing

EXIT CARD September 24

What did you forget from last year that you now remember again?
everything

What is it that you still feel you really don't understand completely?
nothing

Full Adder


Friday, September 26, 2008

Day #19

I did quiz

HALF ADDER


IC GATE EXIT CARD

What did you forget from last year that you now remember again?

Everything


What is it that you still feel you really don't understand completely?

Nothing

Wednesday, September 24, 2008

Tuesday, September 16, 2008

Exit Card September 15

What did you forget from last year that you now remember again?
Everything

What is it that you still feel you really don't understand completely?
Nothing

Exit Card September 12

What did you forget from last year that you now remember again?
Everything

What is it that you still feel you really don't understand completely?
Nothing

Exit Card September 10

What did you forget from last year that you now remember again?
Nand Gate and Nor Gate

What is it that you still feel you really don't understand completely?
Nothing

Exit Card September 9

What did you forget from last year that you now remember again?

And Gate, Or gate


What is it that you still feel you really don't understand completely?

Nothing

Exit Card September 8

What did you forget from last year that you now remember again?
How to add binary, and build not gate.

What is it that now really makes sense, and you think you could explain to "My Mom"?
The Not Gate.

What is it that you still feel you really don't understand completely?
Nothing

What is the transistor that actually works (the numbers)?
3904 1m

Wednesday, September 10, 2008

Tuesday, September 9, 2008

Saturday, September 6, 2008

September 06 - Transistor Switch

Transistor Switch:
Since transistors are semi conductors, they need certain circumstances for them to become conductor from an insolator. For example the NPN transistor where it has Negative (electrons) on the first part, Positive (protons) in the middle, and Negative (electrons) on the other end. electricity will not flow through it because the proton acts as a barrier. When electricity is given to the middle, the protons will move up due to the electricity rule, similar charges repel, positive charges attract. When the protons in the middle move, the barrier is moved and electricity is allowed to flow through the transistor from one side to the other, and the circuit is then allowed to have electricity flow through it.

September 06 - PN-Junction

PN-Junction:
When two materials, one being n type as in negatively charged (when there are more electron than proton) and one being p type as in positively charged (more protons than electrons) are placed next to each other. When a voltage is given, one way current will flow through it, because they have a nonconductive layer where the n type and p type silicon attracted and eliminated each other. By manipulating this layer, they allow the junction to be used as diodes where electricity flow one way only.

PN-Junction is made when you place a n type (negatively charged) semi conductor (intermediate betwen insolator and conductor. It can become a great conductor when circumstances for certain semi conductors are met) next to a p type (positively charged) semi conductor in close contact.

Tuesday, September 2, 2008

September 02 blog

What do you want to do in the course this year?
I would like to build circuits.

What do you want to do as a CPT?
I would like to build game based on circuit/programing.

What would you like from me as the teacher this year?
I would like you to help and teach us.