Question: write the Keil programming? Objectives: Design a safe using 4x4 Matrix Keypad and 7 Segment Display. The safe will require a 4 digit pin to

write the Keil programming?

Objectives: Design a safe using 4x4 Matrix Keypad and 7 Segment Display.

Objectives: Design a safe using 4x4 Matrix Keypad and 7 Segment Display. The safe will require a 4 digit pin to open which will light a led when successful. When the engineer wants to change the password safe will require a unique way of entering the new password so that not everyone can edit the 4 digit password.

Step by Step Solution

★★★★★

3.52 Rating (152 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Keil MicroVision is a free tool that alleviates many of the problems that an embedded program developer faces This program is an integrated development environment IDE that includes a text editor a co... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Organizational Behavior Questions!

Design a 4 Ã 4 keypad scanner for the following keypad layout. (a) Assuming only one key can be pressed at a time, find the equations for a number decoder given R 3-0 and C 3- 0 , whose output...

Design a Web-based display that shows an acceptable way to tell Nick that input to his system was accepted.

A design engineer wants to construct a sample mean chart for controlling the service life of a halogen headlamp his company produces. He knows from numerous previous samples that this service life is...

The table below shows the 1st ionisation energies, H i1 , in kJ mol 1, of the elements in Period 3 of the Periodic Table. a. Explain why there is a general increase in the value of H i1 across the...

Consider the following web page. Design test cases using all kinds of web testing tests. Address http://www.oss.com/ogin.asp Search Favorites Welcome! log into the membership online shopping...

write a program in JAVA that simulates a bookstore database. You will need to write 3 classes Media.java (an abstract class) Book.java (subclass of Media.java) TwiceSoldTales.java (bookstore) Also,...

Laura Johnson, Technical Instruments Division manager of Worldwide Electronics, attended a 30-minute seminar on open-book management recently. As a result of the seminar, she decided to implement...

There are many running shoes on the market of varying degrees of quality. Long-distance runners require a shoe that provides a significant reduction in impact shock compared to the standard running...

Each nurse works 8 consecutive hours at the Beaver Medical Center. The center has the following staffing requirements for each 4-hour work period. Work Period Nurses Needed 1...

In 1998, Bernard Duroc-Danner merged his oilfield equipment company with Weatherford Services to create Houston-based Weatherford International. The native of France had emigrated to the United...

? ?? The Ste Marie Division of Pacific Media Corporation just started operations. It purchased depreciable assets costing $45 million and having a four-year expected life, after which the assets can...

Use Mowrer's two-process theory of avoidance and the anxiety conservation hypothesis to explain the following scenario: you were bitten by fox when walking through the forest near your house 5-years...

Suppose we are given a set S of n items, each with a distinct value and a positive weight. For any element x S, we define two subsets S

Cyber risk is reduced through a) the use of floating interest rates. b) hiring traders to actively manage buying and selling of securities. c) cloud computing and other information redundancies. d)...

Problem 3. Consider the following pseudo-code fragment. def stars (n): for i in [1:n]: print '*' i many times 123 a) Using the O-notation, upperbound the running time of STARS. b) Using the...

15. Palmer Frosted Flakes Company offers its customers a pottery cereal bowl if they send in 3 boxtops from Palmer Frosted Flakes boxes and $1. The company estimates that 60% of the boxtops will be...

Which of the following practices would minimize the risk of unauthorized access to PHI?

Find i 0 (t) for t > 0 in the circuit in Fig. 16.72 . 2 + Vo 1 7.5e-2t u(t) V ( +) 4.5[1 u(t)]V 0.5v. 1H

(a) Figure 4-12 shows the block diagram for a 32-bit serial adder with accumulator. The control circuit uses a 5-bit counter, which outputs a signal K = 1 when it is in state 11111. When a start...

(a) Show how you can construct a T flip-flop using a J-K flip-flop. (b) Show how you can construct a J-K flip-flop using a D flip-flop and gates.

This problem involves the design of a BCD-to-binary converter. Initially a 3-digit BCD number is placed in the A register. When an St signal is received, conversion to binary takes place and the...

A manufacturer has accepted the following jobs for July. Today is Thursday, end of June. The non-working days in July are July 1, 2, 3, 10, 17, 24, BO, and Bl. Examine the following priority rules,...

The following table contain order-dependent setup times for three jobs. Which processing sequence will minimize the total setup time?

Refer to Example 4. Find the optimal solution, i.e., the sequence of jobs that satisfies the due hours (i.e., end of the 8th hour) for all five jobs.