jbl1

can someone explain how to do this problem step by step

Using any design approach, plan and design the following problem: (show the Block Diagram, Truth Table, Simplification Approach Solution, Circuit Diagram) 2. Simple Security System A simple security system for two doors consists of a card reader and a keypad. Cand Reader To Door To Dor 2 To Alam Logic Circuit D E Keypad A person may open a particular door if he or she has a card containing the corresponding code and enters an authorized keypad code for that card. The outputs from the card reader are as follows: A B No card inserted Valid code for door 1 0 1 0 0 Valid code for door 2 1 1 Invalid card code 10 To unlock a door, a person must hold down the proper keys on the keypad and, then, insert the card in the reader. The authorized keypad codes for door 1 are 101 and 110, and the authorized keypad codes for door 2 are 101 and 011. If the card has an invalid code or if the wrong keypad code is entered, the alarm will ring when the card is inserted. If the correct keypad code is…

I need the answer as soon as possible

Please answer question 1C, 1D with details on why its true or false. Please make handwriting legible. Thank you

Solve this question step by step explain each step in detail and easy to understand thank you.

Q3 Figure Q3 shows a functional block diagram of a digital circuit. Уз y2 Yo X3 X2 C3 C2 FA FA FA FA $3 $2 So V N (overflow) (negative) (zero) Figure Q3 (a) Name the circuit and explain the operation of the given FBD. (b) Discuss the importance of this circuit in digital hardware.

Hello I am having trouble with a practice problem for my digital circuits class. I would appreciate if you can help me out. Thanks.

A Moving to the next question prevents changes to this answer. Question 2 To convert (11110101)2 to BCD code, how many steps you use? What are they? What is the result of conversion? (write your answer in the box below (do not include this in your pdf file)

Draw a circuit block of a 4-1, 8-1, and 16-1 MUX. For each MUX, identify and label the data selector, data inputs, and output. Also explain the number of input and selector data of each MUX.

Q2B. Sketch the output of the analoque computer shown below and find its describing function [suppos any variable to find the DF]. +1 ew2 HI 2 1.0 +21 LO SJ SJ W LO e 1.0+|01| HI