1. ECET 105 Innovative Education--snaptutorial.com

2. ECET 105 Week 1 Homework For more classes visit www.snaptutorial.com 1. Does a typical computer have any analog outputs? If so, what are they? 2. List three advantages of digital signal representation as compared to their analog representation. 3. Convert 126 x 10+2 to scientific and engineering notations. 4. Make the following conversions: a. Convert 0.34 seconds to milliseconds.

3. ECET 105 Innovative Education--snaptutorial.com ECET 105 Week 1 iLab Introduction to Laboratory Test Equipment For more classes visit www.snaptutorial.com I. OBJECTIVES 1. To learn the function and basic operation of the instruments comprising a test bench 2. To gain a basic understanding of how to use the power supply, DMM, oscilloscope, and function generator 3. To take measurements using the power supply, DMM, oscilloscope, and function generator 4. To determine waveform characteristics of various signals

4. ECET 105 Innovative Education--snaptutorial.com ECET 105 Week 2 Homework For more classes visit www.snaptutorial.com 1. What is the duty cycle for a square wave signal that is HIGH for 15 nsec and LOW for 30 nsec? 2. A pulse train is shown on the oscilloscope below. Determine the period of the pulse. 3. Determine the frequency for a pulse that occurs every 10 ms. 4. What is the base-10 value for the binary number 11012?

5. ECET 105 Innovative Education--snaptutorial.com ECET 105 Week 2 iLab Soldering Techniques and the Electronic Die Kit For more classes visit www.snaptutorial.com I. OBJECTIVES 1. To learn the basics of soldering. 2. To produce mechanically and electrically sound solder joints. 3. To assemble the Electronic Die Kit. II. PARTS LIST Equipment:

6. ECET 105 Innovative Education--snaptutorial.com ECET 105 Week 3 Homework For more classes visit www.snaptutorial.com 1. Determine the output X for the 2-input AND gate with the input waveforms shown. 2. Determine the output X for the 2-input OR gate with the input waveforms shown. 3. Determine the output X for the 2-input Exclusive-OR gate with the input waveforms shown 4. Determine the output X for the 2-input NAND gate with the input waveforms shown.

7. ECET 105 Innovative Education--snaptutorial.com ECET 105 Week 3 iLab Introduction to Digital Logic Gates For more classes visit www.snaptutorial.com I. OBJECTIVES To understand basic logic functions (AND, OR, and NOT) and their complement used in Boolean algebra and digital logic design. To test simple logic small-scale integration (SSI) integrated circuit (IC) devices. II. PARTS LIST Equipment: IBM PC or Compatible with Windows 2000 or Higher

8. ECET 105 Innovative Education--snaptutorial.com ECET 105 Week 4 Homework For more classes visit www.snaptutorial.com 1. Draw a logic circuit that performs the following Boolean expression: 2. Determine the Boolean expression for the circuit shown below. 3. The Boolean expression for an AND gate is. Does the expression also describe an AND gate? Prove your answer.

9. ECET 105 Innovative Education--snaptutorial.com ECET 105 Week 4 iLab Logic Circuit Design, Simplification, Simulation, and Verification For more classes visit www.snaptutorial.com Objectives: To design a digital logic circuit using a truth table and sum-of-product (SOP) formulation. To use the MultiSim program to simplify, simulate, and test the circuit operation. To build and test the logic circuit to verify that the system performs as expected.

10. ECET 105 Innovative Education--snaptutorial.com ECET 105 Week 5 Homework For more classes visit www.snaptutorial.com 1. Determine the decimal value of each of the following unsigned binary numbers: 2. Determine the decimal value of each of the following signed binary numbers displayed in the 2’s complement form: 3. Determine the outputs (Cout, Sout) of a full-adder for each of the following inputs: 4. The circuit below is an attempt to build a half-adder. Will the Cout and Sout function properly? Demonstrate your rationale.

11. ECET 105 Innovative Education--snaptutorial.com ECET 105 Week 5 iLab Designing Adders and Subtractors For more classes visit www.snaptutorial.com Objectives: The objectives are to reinforce the concepts of binary addition/subtraction while using the Quartus II Programmable Logic Tool as well as getting used to the program. We were also supposed to build and test a simple adder/subtractor using the eSOC III Board. Observations/Measurements: Describe any problems you had with this week’s assignment. 1. In the simulation run of the four-bit adder, when we performed the addition 5 + 3, we did not immediately have an output of 8 on SOUT. What could be the cause of this?

12. ECET 105 Innovative Education--snaptutorial.com ECET 105 Week 6 Homework For more classes visit www.snaptutorial.com 1. When a HIGH is on the output of the decoding circuit below, what is the binary code appearing on the inputs? 2. Write the Boolean equations for each of the following codes if an active- LOW decoder output is required. The first decode is shown as an example. 3. What are the active outputs of a BCD-to-7 segment decoder with an input of 0100? 4. A 7-segment decoder/driver drives the display below. Using the waveforms shown, determine the sequence of digits that appear on the display.

13. ECET 105 Innovative Education--snaptutorial.com ECET 105 Week 6 iLab Decoders and Multiplexers For more classes visit www.snaptutorial.com Objectives: To learn about the operation of a BCD-to-seven-segment decoder To learn about the operation of a seven-segment display To learn about the operation of multiplexers To build and test a multiplexed display circuit using both discrete components and the eSOC III board

14. ECET 105 Innovative Education--snaptutorial.com ECET 105 Week 7 Homework For more classes visit www.snaptutorial.com 1. Sketch the Q output for the waveforms shown. Assume that Q starts LOW. 2. Sketch the Q output for the circuit shown below. Assume that Q starts LOW. 3. Sketch the Q output for the circuit shown below. Assume that Q starts LOW. 4. Sketch the Q output for the circuit shown below. Assume that Q starts LOW.

15. ECET 105 Innovative Education--snaptutorial.com ECET 105 Week 7 iLab Add-Subtractor using Flip-Flops For more classes visit www.snaptutorial.com I. OBJECTIVES To test the operation of a 74LS74 D flip-flop and compare the operation with the predicted behavior To test the operation of a 74LS112 J-K flip-flop and compare the operation with the predicted behavior To measure propagation delays of a 74LS112 J-K flip-flop To build and test an enhanced adder-subtractor

16. ECET 105 Innovative Education--snaptutorial.com