Digital Electronics

• finish lab 2-input 7-Segment 0-3 HW

•  Boolean Algebra (Part2 33-end)
• Practice (with a partner)  (10 minutes)
• lab 2-input 7-Segment 0-3 HW ( pairs #6) [15 pts  11/20]
  • make copy of answer sheet
  • simplified boolean equations [50%]  
  • simulate min-transistor circuit [70%] 
  • simulate 74xx circuit [85%] 
  • build min-transistor circuit [100%] 

Binary & Hex Conversion

• Truth Table “hex” Values #2
•  Boolean Algebra (Part1 1-32)
  • NAND game2 – apply DeMorgan’s to the XOR gate so it uses only NANDs and INVS
• BONUS +2 pts build the ‘DeMorganized’ LASADigi circuit in Logisim using 74xx chips 
• finish lab LASADigi 7-Segment 

•  CMOS Logic Gates (from previous unit)
• continue lab LASADigi 7-Segment
•   Truth Table [5 pts  11/12]
  • answers

•  Logic Circuits, Truth Tables & Boolean Expressions
• Truth Table “hex” Values #1
• lab LASADigi 7-Segment [15 pts 11/12] 
  • SOP circuit [70%] 
  • Partially Simplified [90%] 
  • DeMorgan’s (after Boolean Algebra lecture) [100%] 

•  Logisim-Evolution  
  • Berkley CS61C    Cornell CS3410   Duke ECE/CS 250
  • Help -> Tutorial
    • 1st four sections of  Help -> User’s Guide -> Subcircuits -> Creating circuits
• lab XOR [5 pts 11/9]
  • XOR symbol & circuit [80%] 
  • NAND game1 – XOR (INV/AND/OR only) [100%] 

 7-Segment Displays

• finish … 7-segment Arduino 0-F
• optional  new Logic Analyzer lab

• PSAT Day (A-day)
•  7-segment Displays
• lab 7-segment Arduino 0-F ( pairs #5) [10 pts  11/05]
  • GC has sheet with table, do NOT turn in
  • tinkercad [75%] 
  • circuit [90%] 
  • logic analyzer [100%] 

odometer

“The Martian” hexadecimal scene

binary game

• Magic Cards (cards)
• Exponential Growth (binary vs decimal)  spreadsheet
•  Decimal Binary Hex
  • Decimal and Binary Number systems
  • Hexadecimal Number system
• Questions 1-5 lasacs
•  Decimal, Binary, Hexadecimal Tables
•   Hex to Binary Shortcut
•  Number Conversion worksheet   answer key   {5 pts 10/27}
• Radiolab Bit Flip (1:01 – 10:50)  whole podcast

Combinational Logic Circuits 

Transistors Inverters  Buffers Spice

[14 pts]

• Finish NAND gate simulation lab

•  NOR gate (individual assignment)
  • lab NOR Gate Simulation  {Bonus +2 pts  10/23} (individual assignment) GC

•  NAND gate   
  • lab NAND Gate Simulation Part 1 & 2 ( pairs #4) {10 pts  10/23} GC

• Workday
• lab Arduino 101 (Project 3 & 4) {Bonus 3 pts 10/16} 

• lab  Using 7404 Hex Inverters ( pairs #4) {10 pts  10/16} 
  • answer sheet

• LASA{CS}ASK
•  Ring Oscillator
  • lab Ring Oscillator Simulation {5 pts 10/14} 

•  Process Videos (video 4 & 5)
•  Buffers 
  • lab Buffer Simulation {2 pts 10/06} 
    • skip if you need to catch up

•  Process Videos (video 2 & 3)
•  Transistor Evolution
•  Inverters 
• lab Inverter Simulations (pairs #3) {10 pts  10/05}  GC

•  Process Videos (video 1)
•  NMOS & PMOS transistors (Veritasium video slide 26)
  • lab Inverter Sizing {5 pts  10/1} 

•  Photolithography (first 45 minutes)
  • lab Build a Transistor out of Play Doh (step by step) (groups of 2 or 3)
    
• finish NMOS Simulation lab

LEDs & Capacitors
make sure you know k,m,u,n,p
retake up 80%[10 pts]

•  MOSFET transistors (Introduction)
•  MOSFET Transistor (How It Works)
• lab NMOS Simulation {5 pts 9/29} 
  • [90%] size of transistor for more current 
  • [100%] threshold voltage to nearest 1/10th volt 

Transistor Circuits

• finish Oscilliscope lab
• lab Arduino 101 (Project 1) {Bonus 2 pts 9/22} 
• lab Arduino 101 (Projects 2) {Bonus 2 pts 9/22} 

•  Arduino 101 (Get Started)
•   Oscilloscopes 
  • lab Using an Oscilloscope (groups #2) [10 pts 9/22] 

•  LED video
•  Introduction to a Spice simulator (ngspice)
•  installing ngspice
• finish lab Simulating RC Circuits (ind)
  • ngspice (oscilloscope lab next time will use this skill)

9/3 1B7
9/4 1A7

• Measuring Voltage & Current (Interactive)
• finish … Light up a LED
•  Capacitors
  • Inductors (for reference only)
• lab Simulating RC Circuits (ind) {10 pts 9/16} GC
  • Desmos
  • ngspice (next time)

•  Light Emitting Diodes (LEDs)
• lab Light up a LED ( pairs #1) {10 pts 9/11} GC
  • LED Datasheet

• Measuring Resistance (Interactive)
• finish … Series and Parallel Resistance

• Voltage Divider
•  Arduino 101 (POWER – slides 1-12)
•  Power, Multimeter, Breadboard
•  Tinkercad (Introduction)
• lab Series and Parallel Resistance ( pairs #1) {15 pts 9/7} GC

•  Resistive Circuits & Ohm’s Law 

•  falstad circuit simulator (demo)
• lab Basic Resistive Circuits (20 minutes) ( pairs #0) {5 pts 9/1} GC

• BLEND Honor Code & Syllabus [2 pts 8/28]
• limit the use of AI in your education
• seating chart & get to know your neighbors
•  Reporting Values
•  Current, Voltage, Resistance   lasacs

DC Circuits

• teacher   lasacs.com  courses   calendar  Peer Tutors  puzzles  syllabus
• LASA{CS} CLUBS
• grading policy, assignments, and due dates
• attendance, seating chart (next class day)
• Room 506 (hall pass, lost & found, scratch paper)
• lasacs.com/ask/506  ?
• seniors – this class is busy until the end of 2nd semester
•  [email protected]
  • put Period # and name in email subject
• BLEND (Can you see class? Turn off Color Overlay!!!)
• File Explorer (View -> File name extensions)
• First Day  LASACS
• evacuation meetup location
• class text book  
•  Welcome to Digital Electronics
•  Moore’s Law, etc.