• Today, 10:22
The nature of an inductor is that it continues to pull current after current is shut off. (Similar to power factor error.) The H-bridge has devices...
9 replies | 364 view(s)
• Today, 07:41
This is a cryptic all-purpose error which the simulator displays to tell you it cannot decide the result of a particular step as it seeks to converge...
3 replies | 105 view(s)
• Today, 07:29
As I understand it, magnetic waves and magnetic forces are a different thing from electromagnetic waves. Electromagnetic waves have to do with...
5 replies | 361 view(s)
• Today, 07:17
Can you picture what your input system is like? Your description suggests you want a handheld unit with a row of 3 buttons on top labelled A,B,C. And...
8 replies | 157 view(s)
• Yesterday, 05:38
The aim is to filter out frequencies above 80 or 90 Hz. If L value is too high it reduces amplitude to your load. Select C so it assists filtering...
2 replies | 184 view(s)
• Yesterday, 04:11
This is my simple simulation. The load gets 220 VAC, 2A, 50Hz sine shape. Carrier 5 kHz. The inductor is a value which has little impedance...
9 replies | 364 view(s)
• 22nd February 2018, 03:03
Perhaps in the sense that the resonant frequency is based chiefly on the L & C values, and is less influenced by neighboring resistances. An simple...
3 replies | 210 view(s)
• 22nd February 2018, 02:14
You want to start filtering out frequencies above 80 or 90 Hz. If L value is too high it reduces amplitude to your load. Select C so it assists...
9 replies | 364 view(s)
• 21st February 2018, 04:59
It's a good idea to portray Rsource upstream of the filter, as a reminder of its presence. If it were absent entirely then enormous AC current passes...
2 replies | 145 view(s)
• 21st February 2018, 03:44
Thanks, Tony. Your tinyurl link works fine. It displays the gyrator circuit. My link was produced by Falstad's version 1.5n which is no longer...
24 replies | 1162 view(s)
• 20th February 2018, 05:58
It should work if you were to create your own pulse train which has variable frequency and duty cycle. This serves as a control circuit, biasing an...
5 replies | 258 view(s)
• 20th February 2018, 03:01
Is it possible this overdrives the led's? Did you test Amperes through a panel in all situations? Because the voltage difference may be slight.
3 replies | 203 view(s)
• 20th February 2018, 01:52
Is your op amp specified for rail-to-rail output?
11 replies | 293 view(s)
• 20th February 2018, 01:17
A simple (and possibly incorrect) suggestion is to connect a jumper across the two contacts which carry power, that is: (a) one going to the power...
1 replies | 352 view(s)
• 20th February 2018, 00:34
BradtheRad replied to a thread [SOLVED] Counter With Opto Coupler in Microcontrollers
Please clarify: * Do you wish for the count to continue only while the button/optocoupler is sending? * Do you need a toggle flip-flop effect...
3 replies | 220 view(s)
• 19th February 2018, 02:38
In the past year or two I get longer pauses until a website loads. Often images do not load, or a message might say "Website took too long to...
49 replies | 9798 view(s)
• 18th February 2018, 07:31
It's merely another path to try looking into, that is, to break a big complicated puzzle down into smaller parts which are easier to solve...
20 replies | 684 view(s)
• 17th February 2018, 20:41
You might look at your band filter as being divided into two sections: a low frequency section, and a high frequency. Run these individually through...
20 replies | 684 view(s)
• 17th February 2018, 19:39
Possibly like a skylight used on ship decks? Whatever angle sunlight came from, the prism distributed it around the room below. - - - Updated...
6 replies | 608 view(s)
• 17th February 2018, 06:34
It sounds as though a pin, either the Reset or Power-On Self-test (POST), is now getting a strange signal since the repairs. Look for: *...
1 replies | 177 view(s)
• 17th February 2018, 05:48
Perhaps the bill is filled by Falstad's animated interactive circuit simulator. Free to download and use at: www.falstad.com/circuit * Short...
4 replies | 636 view(s)
• 16th February 2018, 12:59
Theoretically a buck converter can do this. This simple simulation is based on using ideal components. The LC input filter draws smooth...
4 replies | 313 view(s)
• 16th February 2018, 05:28
You probably want to buy a 12V battery which is available locally. A typical type is a marine battery. It's designed for deep-cycle use, and has...
4 replies | 264 view(s)
• 15th February 2018, 15:54
I have made an AC volt and Ampere meter,Now i am trying to make its PCB , I drawn a the circuit as to place the components (with my logic) i need...
4 replies | 342 view(s)
• 15th February 2018, 07:44
While you're at this experimental stage is will help if you perform 'studies' of the LC filter by itself, in order to observe its effects. Try...
3 replies | 211 view(s)
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