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Problem 5 1. Design a monostable multivibrator using the 555 imer IC Fip Dop 100 ?...
1. Consider the astable multivibrator circuit given in Fig. 4.6 with C 100 nF and Vcc-5...
1. Consider the astable multivibrator circuit given in Fig. 4.6 with C 100 nF and Vcc-5 V Reset Discharge 555 Output Threshold Trigger Ground Fig. 4.6. Astable Multivibrator 555 IC Determine the values of the resistors RA and RB to set f-1 kHz and duty cycle-60 % 2. Now consider the monostable circuit of Fig. 4.7. Assume RA 100 k2. Reset Discharge Threshold 555 Output Trigger Ground 0 in Fig. 4.7. Monostable Multivibrator 555 IC Determine C to get a...
8 Assist with Theory please.. TOPIC: 4.3 MONOSTABLE OPERATION OF THE 555 TIMER DEVICE OBJECTIVE: Build...
8 Assist with Theory please..
TOPIC: 4.3 MONOSTABLE OPERATION OF THE 555 TIMER DEVICE OBJECTIVE: Build and test the operation of the 555 timer IC which functions as a monostable multi vibrator. REFERENCE: Manufactures data sheets COMPONENTS: Ix IC 55.5 1 x 0.1 μ-capacitor Tnmpot Resistor pack EQUIPMENT: Development board Logic probe Multi metre INSTRUCTIONS: 1. Draw the circuit to use the 555 timer to function as a monostable multivibrator. 2. The output pulse must have a pulse length of...
Can anyone help with 3-7? or help me get started? im not sure how to set them up. please and than...
can anyone help with 3-7? or help me get started? im not sure
how to set them up. please and thank you
I. The Monostable timer (also called the one-shot, abbreviated OS) has 2. Explain the difference between a retriggerable OS and a non A stable state() os gaun until it times ut. 3. Calculate the duration of the pulse generated by a 535 timer circuit configured to operate as an OS. The external resistance used for the generating the...
(a) Design a inverting Schmitt trigger circuit to be used as a zero crossing detector with transition voltages about ±25...
(a) Design a inverting Schmitt trigger circuit
to be used as a zero crossing detector with transition voltages
about ±25 mV. Assume the saturation voltages for the op–amp are ±13
V. Draw the voltage transfer characteristic (VTC), i.e., vout vs.
vin.
(b) Design an astable multivibrator to produce
a square signal with a frequency of 1 kHz using C=0.01 µF, R1 = 30
kΩ, and R2 = 20 kΩ. Sketch the circuit waveforms (vo, v +, and v −)
assuming...
Questions 4-20. Questions 4-20. QUESTION 4 the output becomes The longer a signal is applied to...
Questions 4-20.
Questions 4-20.
QUESTION 4 the output becomes The longer a signal is applied to the input of an integrator op amp, the a smaller b. larger QUESTION 5 the output becomes. The faster the voltage applied to the input of a differentiator changes, the a smaller . b. larger QUESTION 6 voltage than for a negative-going signal. A Schmitt trigger switching threshold for a positive-going input signal is at a a lesser . b.greater QUESTION 7 If a...
1.Design a Schmidt Trigger circuit using the LM311N comparator IC that will illuminate an LED (your...
1.Design a Schmidt Trigger circuit using the LM311N comparator IC that will illuminate an LED (your choice of color) when the input voltage Vin goes above 3 VDC and shuts off when the input voltage drops below 3 VDC (+/- 5 %). 2.The circuit will run on 5V regulated and that is the only power source available. The LED resistor R1 will be chosen such that the current through the LED will be 20 mA +/- 20% 3.You can design...
Question 8 (6 marks) You have been given a 555 Timer, an LED with Von-2V, a 9V battery that can comfortably supply 5mA...
Question 8 (6 marks) You have been given a 555 Timer, an LED with Von-2V, a 9V battery that can comfortably supply 5mA of current without loss of voltage, a 1uF capacitor and access to any resistor values you want. Design a circuit that causes the LED to flash periodically once per second with a duty cycle of 75% Ensure that it does not draw more than 5mA of current from the battery (i.e 3mA of charging current and 2mA...
ans, RA = 721.5 kohms, RB = 360.8 kohms, R3 = 3.5kohms as an example solution. Question 7 (6 marks) You have been given...
ans,
RA = 721.5 kohms, RB = 360.8 kohms, R3 = 3.5kohms as an example
solution.
Question 7 (6 marks) You have been given a 555 Timer, an LED with Von 2V, a 9V battery that can comfortably supply 5mA of current without loss of voltage, a 1 μF capacitor and access to any resistor values you want. You are to design a circuit that causes the LED to flash periodically once per second with a duty cycle of 75%....
Could you please show me how I can drw those circuits. please using (NI Multisim 14)...
Could you please show me how I can drw those circuits.
please using (NI Multisim 14)
Optocoupler Objectives Use an ohmmeter to determine the condition of the optoisolator. Observe the operation of an optocoupler. Determine the maximum frequency response of the optocoupler. Required Materials (1) Dual DC power supply (1) Function generator (1) Oscilloscope (2) Multimeters (1) Optocoupler (ECG3040) (1) 3.9ΚΩ resistor (1) 220 resistor Introduction An optoisolator is a hybrid integrated circuit that contains an LED on one side...
1. Consider the astable multivibrator circuit given in Fig. 4.6 with C 100 nF and Vcc-5 V Reset Discharge 555 Output Threshold Trigger Ground Fig. 4.6. Astable Multivibrator 555 IC Determine the values of the resistors RA and RB to set f-1 kHz and duty cycle-60 % 2. Now consider the monostable circuit of Fig. 4.7. Assume RA 100 k2. Reset Discharge Threshold 555 Output Trigger Ground 0 in Fig. 4.7. Monostable Multivibrator 555 IC Determine C to get a...
8 Assist with Theory please..
TOPIC: 4.3 MONOSTABLE OPERATION OF THE 555 TIMER DEVICE OBJECTIVE: Build and test the operation of the 555 timer IC which functions as a monostable multi vibrator. REFERENCE: Manufactures data sheets COMPONENTS: Ix IC 55.5 1 x 0.1 μ-capacitor Tnmpot Resistor pack EQUIPMENT: Development board Logic probe Multi metre INSTRUCTIONS: 1. Draw the circuit to use the 555 timer to function as a monostable multivibrator. 2. The output pulse must have a pulse length of...
can anyone help with 3-7? or help me get started? im not sure
how to set them up. please and thank you
I. The Monostable timer (also called the one-shot, abbreviated OS) has 2. Explain the difference between a retriggerable OS and a non A stable state() os gaun until it times ut. 3. Calculate the duration of the pulse generated by a 535 timer circuit configured to operate as an OS. The external resistance used for the generating the...
(a) Design a inverting Schmitt trigger circuit
to be used as a zero crossing detector with transition voltages
about ±25 mV. Assume the saturation voltages for the op–amp are ±13
V. Draw the voltage transfer characteristic (VTC), i.e., vout vs.
vin.
(b) Design an astable multivibrator to produce
a square signal with a frequency of 1 kHz using C=0.01 µF, R1 = 30
kΩ, and R2 = 20 kΩ. Sketch the circuit waveforms (vo, v +, and v −)
assuming...
Questions 4-20.
Questions 4-20.
QUESTION 4 the output becomes The longer a signal is applied to the input of an integrator op amp, the a smaller b. larger QUESTION 5 the output becomes. The faster the voltage applied to the input of a differentiator changes, the a smaller . b. larger QUESTION 6 voltage than for a negative-going signal. A Schmitt trigger switching threshold for a positive-going input signal is at a a lesser . b.greater QUESTION 7 If a...
Question 8 (6 marks) You have been given a 555 Timer, an LED with Von-2V, a 9V battery that can comfortably supply 5mA of current without loss of voltage, a 1uF capacitor and access to any resistor values you want. Design a circuit that causes the LED to flash periodically once per second with a duty cycle of 75% Ensure that it does not draw more than 5mA of current from the battery (i.e 3mA of charging current and 2mA...
ans,
RA = 721.5 kohms, RB = 360.8 kohms, R3 = 3.5kohms as an example
solution.
Question 7 (6 marks) You have been given a 555 Timer, an LED with Von 2V, a 9V battery that can comfortably supply 5mA of current without loss of voltage, a 1 μF capacitor and access to any resistor values you want. You are to design a circuit that causes the LED to flash periodically once per second with a duty cycle of 75%....
Could you please show me how I can drw those circuits.
please using (NI Multisim 14)
Optocoupler Objectives Use an ohmmeter to determine the condition of the optoisolator. Observe the operation of an optocoupler. Determine the maximum frequency response of the optocoupler. Required Materials (1) Dual DC power supply (1) Function generator (1) Oscilloscope (2) Multimeters (1) Optocoupler (ECG3040) (1) 3.9ΚΩ resistor (1) 220 resistor Introduction An optoisolator is a hybrid integrated circuit that contains an LED on one side...
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