ECET 105 (ECET 105)

ECET-105 Week 5 Lab: Designing Adders and Subtractors (GRADED A+)

ECET-105 Week 3 Lab Introduction to Digital Logic Gates ECET-105 Week 3 Lab: Introduction to Digital Logic Gates 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. Results: ► Conclusions: ► Observations/Measurements: ► Questions: ▼ Draw the schematic for a circuit that will function as indicated by the Boolean expres...

Draw a logic circuit that performs the following Boolean expression: Y=A∙((B+C)) ̅. Determine the Boolean expression for the circuit shown below. Write the Boolean expression for the logic circuit shown below. Develop the truth table for the circuit shown in Problem 4. Develop the truth table for the circuit shown below. Develop the Boolean expression for the circuit shown in Problem 6. Draw a logic circuit using only NAND gates to implement the following Boolean expression:...

Does a typical computer have any analog outputs? If so, what are they? List three advantages of digital signal representation as compared to their analog representation. Convert 126 x 10+2 to scientific and engineering notations. Make the following conversions: a. Convert 0.34 seconds to milliseconds. b. Express 0.0005 x 10-4 farads as picofarads. The frequency of a signal is equal to the reciprocal of the signal’s period (f = 1/p). The signal shown below is a sine wave as it might be d...

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. What are the respective weights of the 1s in Problem 4? 6. How many different values can be represented by 6 bits, 7 bits, 8 bits, and 10 bits? 7. What is the minimum number of bi...

ECET 105 Week 1/ECET 105 Week 1/ECET 105 Week 1

ECET-105 Week 7 Lab: Flip-Flops and Enhanced Adder-Subtractor I. OBJECTIVES 1. To test the operation of a 74LS74 D flip-flop and compare the operation with the predicted behavior 2. To test the operation of a 74LS112 J-K flip-flop and compare the operation with the predicted behavior 3. To measure propagation delays of a 74LS112 J-K flip-flop 4. To build and test an enhanced adder-subtractor II. PARTS LIST I. PROCEDURE A. Test the 74LS74 D Flip-Flop B. Test the74LS112 J-K Flip-Flop C. Enhanced...

ECET 105 Week 6 Homework Assignment # 6 1. When a HIGH is on the output of the decoding circuit below, what is the binary code appearing on the inputs? 1. 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. 1. What are the active outputs of a BCD-to-7 segment decoder with an input of 0100? 1. A 7-segment decoder/driver drives the display below. Using the waveforms shown, determine the sequence of digits...