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An LED is connected to a 74LS244 in an active-LOW configuration. The key parameters for the 74Ls244 are IOH=-15 mA, IOL=20 mA, VOH =2.0V and Vol=0.5V. The LED has a voltage drop of 2.0V and an opera
First, generate an array of 20 input random integers in the range between 0 to 30 and display. Then, sort the generated 20 random integer numbers in ascending order using "THE SELECTION SORT" method
How many bubbles are required for a state diagram to fully describe the operation of a MOD-25 binary counter using J-K flip-flops
find the maximum rectangular area that can be enclosed with 1400 feet of fence if one side of this are lies along a straight section of a river and does not require fencing.
Fuel Cell produces current by using H2. Anode reaction: H2-->2H+ + 2e- Cathode reaction: 4e- + 4H+ +O2 --> 2H2O. The rate at which Hydrogen enter the fuel cell is given as 5 L/min. The tempera
Steam enters an adiabatic nozzle at 3.5Mpa and 300C with a low velocity and leaves at 1.6Mpa and 250C at a rate of 0.4kg/s. If the surrounding is 10 at 100Kpa and 18C, find A) The exit velocity B)Th
Your design calls for a 4-way multiplexer. However, when you go to the stock room, all you can find is a 2x4 decoder, AND gates, OR gates, and inverters. Show how you can create the 4-way multiplexo
With the following Boolean equations sketch a Moore Machine J0= Q'0 and y J1= Q2 and y or Q0 and y' J2 = Q1 and Q0 and y' K0 = Q0 and y' K1 =Q'0 and y' or Q'2 and Q0 K2= Q2 and Q'0 Use J-k flip flop
n electrical heater is connected to a constant 250-V sourceand absorbs 1000W. Subsequently, the heater is connected to a constant 220-Vsource. What power does it absorb from the 220-V source. What i
A DC notor is to be driven with a 20 kHz signal. Using the HCS12 PWM function, develop the c code to drive the motor at approximately 60% of its full drive level. The e clock is 24 MHz. Use channel
The HCS112 SPI is configured for 6 Mbaud. Assuming that it takes 1 microsecond to load each character, how much time is required to transmit 10 characters
Develop the VHDL text file for a binary down-counter to divide a frequency by 32. Use Q as the outputs and CLK as the falling edge clock input.
A HCS12 embedded timer is in PWM mode. If the E-clock is 24 MHz, the output period is 35.33 microsec, and a scale factor of 4 is used, what is the value loaded into PWPER
A TTl gate with VIH (min) = 2.25 V and VIL (max) = 0.65 V is being driven by a gate with NOH (min) = 2.4 V and VOL (max) = 0.4 V. What is the maximum amplitude of noise spikes that can be tolerated
1. Find the volume of a cylinder whose base is 9 inches in diameter and whose altitude is 12 inches. 2. Find the following values a. cos 77 degree 3'30" b. sin 18 degree 40' 3. In a right triangle ABC
1. Explain the basic principles of classical conditioning using an experiment to illustrate how the principles are used. 2. In the operant conditioning school of behaviorism, what is partial reinforc
.a. If the following voltage pulse is being applied to a stepper motor coil to the increment the shaft, what type of driving style is being used b. What advantage does this have as opposed to a cons
A tank circuit coil is operating at a resonance frequency fres = 20 MHz; The circuit must operate with a bandwidth of 200 kHz. What is quality factor, Q, for the coil
What Boolean logic process could be used to convert the binary form of all decimal digits to the hexadecimal representation of its ASCII character (ex.; 00001000 converted to 00111000 OR $8 converte
Prove that the potential cannot have a minimum in an uncharged region of space. Prove therefore that a point charge cannot be in stable equilibrium under the action of electrostatic forces in an unc
Design a filter for a biomedical instrument to eliminate DC (f = 0), 500 Hz tone, and its corresponding harmonics. The system sampling rate is 2,000 Hz. Place all the required poles at the origin to
For the system specified by the following difference equation, compute the first five samples of the response to the input given as x(n) = (0.7)^n u(n). y(n) = 0.5v(n-1) - 0.8y(n-2) + x(n) - 0.4x(n-1
If the fundamental frequency of a square wave is 10 kHz, what are the first three frequency components contained in the square wave
A DSP engineer applies DFT to 500 data samples that are sampled at 250 Hz to plot the signal spectrum. What is the frequency that corresponds to the frequency bin number