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
Tuesday, September 30, 2008
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
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
everything
What is it that you still feel you really don't understand completely?
nothing
Friday, September 26, 2008
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?
Wednesday, September 24, 2008
Tuesday, September 23, 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
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
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
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
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
Friday, September 12, 2008
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.
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.
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.
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.
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