Name the five elements in a 555 Timer IC.

Q: Jon 2: 1. Which TTL level closes the analog switch and which opens it?

A: Transistor - Transistor is abbreviated as TTL It has two states low and high

Q: A 20% duty cycle clock signal is logic 0 for 5 ns. What is the clock frequency? a) b) 25 MHz c) d)…

A: Given: A clock signal with duty cycle d=20%=0.2 Signal is logic 0 for 5 ns.

Q: Draw the internal circuit of 555 timer IC, and explain how it operate.

A: The IC 555 timer circuit is shown below: The internal circuit of the IC 555 timer is shown below:…

Q: Find the timer clock frequency and its period for various 8051 based system for a crystal frequency…

A: Given, Crystal Frequency fc=19 MHz

Q: 6. Sketch the wiring to connect a power supply and PNP sensor to the PLC input card shown below. 00…

A: The connection of the power supply and the PNP sensor to the PLC input is shown below in the…

Q: Identify the process happen in Figure Q29(a). Interrupt User Program Handler X Interrupt Handler Y

A: The process shown in fig. is defined as the bending waves around the corners of an obstacle or…

Q: What will be the decimal equivalent of the octal number 137.21?

A: Octal number system has a base equal to 8. This number system has 8 unique digits: 0 to 7.Decimal…

Q: For the given details, Clockrate = 900 MHz, Instructions executed = 1200, Machine instruction = 30…

A:

Q: CPU is the heart of the PLC. Define CPU and explain its function

A: CPU stands for central processing unit. It process the instructions that are written in the line of…

Q: 1 KHZ sine wave generation using 555 timer IC and LC circuit.

A: Components needed for sine wave generation: 555 Timer Chip 2KΩ resistor 100nF ceramic capacitor…

Q: 4. Design a 1C555 timer based automatic water tap mechanism with the following conditions: Water…

A:

Q: For a 555 timer connected as astable multivibrator, R₁ = R₂ = 7.5 k2, C = 0.1 μF, Vcc=5V Calculate…

A: We have a 555 timer connected to a astable multivibrator   Data Given, R1 = R2 = 7.5 KΩ = 7.5 * 103…

Q: What is the binary number 0011 0011 in decimal?

A:

Q: Q1.) The state diagram for a negative edge triggered counter is shown below. Sketch the…

A:

Q: Discuss two modes of 555 timer with circuit diagram and proper equations. Provide two applications…

A:

Q: What is the largest time delay that can be achieved using Timer0 and a pre-scaler? Assuming the…

A: Timer 0 has the capacity of 8-bit and counting capacity of 0-255 and Pre-scalar has the capacity of…

Q: 5- Find the pulse width for a monostable timer if R= 100KN and C= 100μF?

A:

Q: Discussions: - 1) Explain the difference in operation of 555 timer between an astable mode and a…

A: The differences in the operation of the 555 timers between the astable mode and monostable  mode are…

Q: draw the Microwave level sensor and Laser displacement sensor and explain its operation in detail

A:

Q: Explain the three essential devices for all analogue electrical indicating instruments

A: The analogue electrical indicating instruments are those instruments whose function is to give the…

Q: (i) Draw and explain the control word register of 8255 PPI for 1/0 mode.

A: The control word register format is shown in the figure. The function of these bits are as follows.…

Q: 1. Explain with a neat block diagram the measurement of temperature using RTD (measuring system).

A:

Q: Q1) List the procedural steps taken by the microcontroller when a call to service routine was…

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: What is the maximum time that can be measured with timer 0 given that: The PIC is clocked at 13.5…

A: Given PIC controller frequency = XTAL =13.5 Mhz PSA=1 ,PS <2:0>=1 Timer 0 in an 8 bit timer

Q: QI Compare between CAS and CCS signaling techniques

A: In communication system a call has to be initiated ,maintained and disconnected . This process is…

Q: Explain how clock synchronization is done in Christian's method.

A: Cristian’s algorithm is also called clock synchronization algorithm. The purpose of this algorithm…

Q: What is set up time. What would be the frequency of a ring oscillator implemented using three NOT…

A:

Q: what is construction and operation of Flash Type ADC

A: Flash Type ADC Flash Type ADC is based on the principle of comparing analog input voltage with a set…

Q: Write a lot of information about timer (IC NE555). Note: Please do not handwritten.

A: 555 TIMER: It is used to introduce the time delay ranging from a few microseconds to hours. It is…

Q: D D CLOCK a) 1110 110 C) 11 0000 e) 111

A: We need to find out the Q2Q1Q0 state after 14 clock pulses for the given Digital circuit.

Q: In digital electronics, What is a rising clock edge?

A: In digital electronics clock signal is nothing but a square wave which is head to the sequential…

Q: which option is the Q2Q1Qo value given correctly after 14 clock pulses in the following digital…

A:

Q: If the crystal oscillator clock connected to the processor generates a square wave with a frequency…

A:

Q: Construct the code segment in order to keep the LED array blinking on and off in an infinite loop.…

A: The 8086 micro processor is a 16 bit micro processor. Its address bus is 20 bits and data bus is 16…

Q: What is the function of the transistór in the 555 timer circuit?

A: According to the question we have to discuss the function of the transistor in the 555 timer…

Q: How many select lines would be required for an 8-line-to-1-line multiplexer? Oa. 1 O b. 8 C. O d. 2

A: 8,×1 mux have 8 lines as input and 1 line as output but it also have some select lines to select the…

Q: What is 2:1 multiplexer?

A: We need to tell about 2:1 mux .

Q: Design a IC555 timer based automatic water tap mechanism with the following conditions:      Water…

A:

Q: - 2) What is the function of the transistór in the 555 timer circuit?

A: 2) Function of transistor in the 555 timer circuit

Q: Discuss: Include how the output voltage is produced in LDR, then how the ouput voltage is produced…

A: Include how the output voltage is produced in LDR, then how the output voltage is produced in 555…

Q: 2 of the internal modules in the 89C52 model microcontroller are given correctly in the following…

A: The two internal modules used in the 89C52 model shown below, Timer/counter UART.

Q: Explain how the PACA can be set up to measure the duration of a pulse using the gated time…

A: A pulse accumulator counts how many active edges are present at the input of its channel. PACA is a…

Q: What is the counting method for Analog to digital conversion?

A: We need to explain the counting method for analog to digital conversion.

Q: Design a timer555 ,which should turn ON the relay immediately after pressing a push button and…

A:

Q: With neat schematic diagram explain the RTD type temperature sensor. Mention its advantages.  (any…

A: With neat schematic diagram explain the RTD type temperature sensor. Mention its advantages.  (any…

Q: With respect to 8051 microcontroller, the programming address of TFO and IEO of a timer control…

A: Given that  for 8051 microcontroller ,the programming adress of TF0 and IE0 needs to be identified.…