All Questions
Tagged with proteus integrated-circuit
12 questions
1
vote
3
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181
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74HC221 negative edge trigging
How to use 74HC221 for output variable pulse width on negative edge.
I tried connect B and MR pins to HIGH and A pin to input as tells in datasheet. But it give huge pulse like 1 second.
Probably I ...
- 25
0
votes
1
answer
610
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Transistor parameter in Proteus
I am just learning the electronics and by the help of proteus I am learning the behaviors of different components.
Could someone please tell me how do I change the Emitter current values of a ...
- 286
0
votes
0
answers
106
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Design with IC ADP5091 for energy harvesting in Proteus
I want to design this IC ADP5091 using Proteus. But I'm still a newbie and not much understand about this software and this IC. Can anyone help me? Is it right I'm doing this simulation circuit?
...
- 13
0
votes
4
answers
2k
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TL071 doesn't work like a generic op-amp
I am trying to use the TL071 for a project. I run my simulations on Proteus.
After I ran the simulations and verified the circuit behaves as I want, I ordered the parts and put the circuit together.
...
- 389
1
vote
0
answers
829
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Integrated battery charger for simulation in proteus 8
I am looking for a library that has an integrated that has the battery charger functionality (MCP73831, MCP73833) to simulate it in proteus 8.
Supposedly there is a library for proteus of this ...
0
votes
0
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195
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Simulation problem for a multivibrator IC in Proteus
I have the following circuit in Proteus, and I try to simulate the functionality of the 74HC423 multivibrator IC:
The problem is whenever I change the values for Rx or Cx, the output's pulse width ...
1
vote
3
answers
3k
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The circuit with 74HC138 is working, but with 74LS138 it is not, why?
I used 74HC138 in the first circuit and 74LS138 in the second circuit.
Only the one with the 74HC138 is working.
Why?
- 31
1
vote
0
answers
885
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Can someone help me in getting to know what is wrong with my Frequency multiplier circuit using 565?
I just learned the working of NE565 and I tried to simulate a Frequency as multiplier using 565 in Proteus , but I don't know why PIN 4 of my NE565 is not giving any output . Its coming plane blank in ...
- 73
1
vote
1
answer
236
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Why is this circuit not working?
I was making this automatic street light project with a slight change i.e replacing LDR with vibration sensor on proteus.
While using LDR it worked well as it changed color depending upon light (red ...
- 67
-1
votes
1
answer
1k
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Proteus - IC UM66 - Library [closed]
I can't find IC UM66
Must I add a Library? If so, which Library?
0
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1
answer
1k
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Why can't I simulate a current sensing IC (LT6100) using Proteus 8?
According to this image, I should be able to design a high side current sensing circuit with a gain of 10V/V using an LT6100:
However, if I try to simulate this using Proteus 8 I get an error.
Here ...
- 647
0
votes
1
answer
3k
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Issue of IC 7486 and IC 74LS86 Exclusive Or Gate in Proteus,
Why does IC 7486 Exclusive OR gate is giving and error in PROTEUS Simulation. Error is Simulation Failed due to partition analysis error.
But when IC 74LS86 is implemented it works. Truth Table of ...
- 11