How can a magnetic sensor be employed to measure the movement of vehicles?
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What are the three main components of an operating system? And why?
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A 120VAC fan is to be controlled by an MSP430F2273. Assuming the maximum
fan current is 2A, provide a solid-state relay interface using a Sharp
S108T02. Verify both voltage and current compatibility in the control interface.
Add a single push-button interface to the system and a status LED to be lit when the fan is ON. Provide a short program to toggle the fan with the
push-button.
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An embedded system incorporates an MSP430F2274 clocked by a
4.096MHz
at 3.3V, driving two seven-segment displays and two discrete LEDs.
The sevensegment
display draws 7.5mA per segment at 1.8V and the discrete LEDs
operate with 10mA each at 1.6V. Three push-buttons are needed for
completing
the user interface. Design a suitable interface to connect all
LEDs,
seven-segments, and push-buttons. Estimate the circuit power
requirements
and recommend a non-regulated power supply and a suitable
regulator.
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why does the starting capacitor has dual values 100/130 or values in a range whereas the running capacitor has only one value?In starting capacitor which value should be consider in designing higher value or lower value?
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(b) State three advantages of digital technology
compared with analog
technology?
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code an 8 bit LFSR random number generator in system verilog. Write a test bench, load the seed 11111111, and generate the first 10 random numbers.
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You are tasked with designing an ICS/SCADA system. You must choose a type of ICS/SCADA system from the options listed below:
Correctional facility
Paint processing plant
Water distribution facility
Considering the type of system you chose from the list above, discuss the model you would use (time or event-based or a combination) and for what purposes. What considerations do you need to take into account in your design? How does the PLC fit into this system?
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how do you know your product is a good one and how do you sell the idea to an investor?
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V. How does ARM processor differentiate between a timer interrupt and an A/D interrupt?
VI. What does privileged mode mean and what is the major difference between this mode and non-privileged mode?
VII. There are two interrupt pins on ARM microprocessor: IRQ and FIQ. Which one can interrupt the other one and why?
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DO IT To receive credit for this assignment, each problem must be computed using a MATLAB script. Do not hard-code computations. Define variables for the parameters given in the problem, and use MATLAB to calculate necessary intermediate and final output variables. Inlcude the MATLAB Code. A 200-mi. transmission line has the following parameters at 60 Hz: Resistance, r = 0.24 Ω/mi. per phase Series Reactance, x = 0.71 Ω/mi. per phase Shunt Susceptance, b = 5.42 × 10−6 S/mi. per phase Determine the signal wavelength λ and the propagation constant γ, attenuation constant α, phase constant β, and characteristic impedance Zc of the transmission line at 60 Hz using the general expressions in terms of Z and Y parameters valid for conductance G = 0 S/mi. Next, calculate the “convenient” artificial value for conductance G = RC/L and α, β, and Zc using this approximation. Finally, determine the sending-end voltage and current if the line is open-circuited and the receiving-end voltage is 100 kV line-to-line.
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VHDL Code: Design a 16-bit 4-to-1 multiplexer using data-flow implementation style. Data inputs and output should be 16-bit vectors. In your test bench, you should include enough number of test cases to show the correctness of your design.
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Renewable Energy Engineering Question:
Q) If the sun goes down, what other forms of renewable energy can be used to help provide a continuous flow of power to the grid?
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Task 2 (P1.2)
For this task you are required to summarize the use of microcontrollers in each of the following applications. Indicate the general purpose and the main advantage of using a microcontroller.
Arcade games
Mechanical dolls (for example, Tickle Me Elmo)
Toy drones
Each of these must be at least one written paragraph. You are required to cite your sources.
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