Common Computer Science References
At the end of this lesson, you will be able to:
build an OR circuit and understand its truth table
go over AND circuit
watch this video, "Logic Gates, Truth Tables, Boolean Algebra "
watch the first to 10:18 to 13:25
go over "OR Circuit"
nil
circuit - "OR gate with Transistor"
draw the schematic diagram
ensure you include 4 notes, on the schematic diagram:
the "Truth Table"
the course code, your name and the title
the Input(s)
the Output(s)
draw the breadboard diagram in TinkerCad Circuits
build the real circuit on your breadboard
step through the truth table and take a picture showing it is working correctly
in this case you will have 4 images
if you finish early, move to next circuit
Watch video from:
6:07 to 7:40
Note: He is using a push button and we use a 2 way switch. When the button is not pressed, the circuit is completely broken. This NEVER happens inside a computer. When it is a logical "0", the input is attached to ground "-", not just not connected.
OR Gate with Transistors Schematic Diagram
OR Gate with Transistors - TinkerCad Circuits
Truth Table Row:
A = 0, B = 0, Output = 0
Truth Table Row:
A = 0, B = 1, Output = 1
Truth Table Row:
A = 1, B = 0, Output = 1
Truth Table Row:
A = 1, B = 1, Output = 1