FvM
Super Moderator
Find latest posts
View Articles
View Blog EntriesMini Statistics
- Join Date
- 22nd January 2008
- Last Activity
- Today 22:52
- Blog Entries
- 0
1 Groups
Join Groups 0 Permission Groups
FvM is not a member of any public groups
Awards
1st Helpful MemberAchievements
7 years registeredRecent Visitors
- Anomis,
- codemaster11,
- Dan1138,
- keroro1994,
- mahesXtremeEngineering,
- Programmer.C,
- shrikanthke,
- vimalraj,
- wizard,
- wondrous
- Tab Content
- FvM's Activity
- About Me
- Friends
- Experience
-
Older Activity
-
Today, 14:00Here's a circuit from Tietze, Schenk, Halbleiterschaltungstechnik (Electronic Circuits Handbook), 11th German edition, pg. 154. It can be probably...1 replies | 127 view(s) -
Today, 11:58FvM replied to a thread Ferrite bead usage in ADC's in PCB Routing Schematic Layout software and SimulationAny indications that a newer version than Rev.0 linked in my previous post exists at all? Nevertheless, the datasheet has a clear suggestion:18 replies | 1322 view(s)
-
Today, 11:43"Some nanoseconds" sound like a pure simulation question. Anyway, show a schematic.4 replies | 156 view(s)
-
Today, 11:39FvM replied to a thread three phase volt measurement using resistor network method in MicrocontrollersI don't see a specific reason in the code for getting outliers in the first channel. Determining the absolute maximum of instantaneous voltage is...6 replies | 158 view(s)
-
Yesterday, 19:11FvM replied to a thread Regulating temperature of mains connected heating element: Skipping mains half cycles in Power ElectronicsApart from component costs, to reduce power dissipation at 32 A below triac level, you would need less than 18 mOhms Rdson for each of the two...37 replies | 1889 view(s)
-
Yesterday, 15:18Two reed switches, at least one of it broken.1 replies | 126 view(s)
-
Yesterday, 13:10FvM replied to a thread Motor pump starter connection with two relay to operate manual and auto in Hobby Circuits and Small Projects ProblemsDouble pole PCB relays are surely available, you should however talk about current rating. The original manual circuit has the disadvantage that the...8 replies | 361 view(s)
-
Yesterday, 12:10Of course you need to take care of the number range. Under circumstances, the multiplicand must be casted to long before multiplying with 62.3 replies | 278 view(s)
-
Yesterday, 12:02You don't need to disassemble it to know how it works. Some MCB series have a mechanical interface for auxiliary modules, either signal contacts...1 replies | 185 view(s)
-
Yesterday, 11:42If we abstract from all parasitic elements like MOSFET capacitances, only have a single pole OP and ideal gm, the OP pole translates into a zero in...7 replies | 359 view(s)
-
Yesterday, 05:41Mithun_K_Das replied to a thread Reducing RAM & ROM consumption in coding in Digital Signal ProcessingThat means if I write 62/100 instead of 0.62 (if use integer math) it will consume less ROM&RAM. Yes! I changed it and it saved a lot of RAM & ROM.3 replies | 278 view(s) -
17th January 2020, 18:51Miller capacitor is inside the OP, it modifies av and Zo.5 replies | 257 view(s)
-
17th January 2020, 13:36The problem is about extracting Zi, Zo and av from your circuit. As mentioned in your previous thread, an OTA could be better modelled as a current...5 replies | 257 view(s)
-
17th January 2020, 13:22FvM replied to a thread Require a Desgin of A MOSFET based Switch , for study purpose . in Power ElectronicsYou are still missing a basic understanding of MOSFET operation. To get a better idea, you can use the post #9 simulation circuit and perform a dc...19 replies | 941 view(s)
-
17th January 2020, 08:35FvM replied to a thread Testing Amps on rewound microwave transformer in Elementary Electronic QuestionsMagnetron transformer is special design (with artificially increased leakage inductance) to achieve constant current output. It's no well suited for...8 replies | 344 view(s)
-
17th January 2020, 08:12I missed the link in the original post. Please upload schematics with the post, as required by forum rules. Loop gain analysis has to be performed...7 replies | 359 view(s)
-
16th January 2020, 18:00You have implemented float math for a few calculations that can also use integer math. Dropping the float library will save a lot of ROM, unless you...3 replies | 278 view(s)
-
16th January 2020, 17:09FvM replied to a thread Require a Desgin of A MOSFET based Switch , for study purpose . in Power ElectronicsShould be considered ohmic range, isn't it. The supply voltage is dropped at R1.19 replies | 941 view(s)
-
16th January 2020, 15:54How can I rewrite this code to use less RAM & ROM? ADC: 10bit. Speed: 1MSPS. Data input range: 0-5V. CPU: DSPIC30F2010; 16bit. This code is...3 replies | 278 view(s)
-
16th January 2020, 15:46Why are you repeating the inappropriate description? Your send code can be shorted as UART_send_string("ABC"); There's absolutely no problem...10 replies | 483 view(s)
-
16th January 2020, 15:37You have to calculate the closed loop transfer function by superimposing all branches. You can't predict its poles and zeros by looking at individual...7 replies | 359 view(s)
-
16th January 2020, 15:24DC gain of the low pass filter is just a synonym of pass band gain. Of course there should be no DC offset generated, apart from very small rounding...5 replies | 246 view(s)
-
16th January 2020, 10:06dpaul replied to a thread FPGA Re-Verification after minimal initial verification with Microsemi IGLOO2 in PLD, SPLD, GAL, CPLD, FPGA DesignAre you talking about LEC? Here is a list of widely used LEC tools - https://en.wikipedia.org/wiki/Formal_equivalence_checking and they are...2 replies | 303 view(s) -
16th January 2020, 09:37FvM replied to a thread Require a Desgin of A MOSFET based Switch , for study purpose . in Power ElectronicsV1 is the supply voltage, not Vds. Vds in on-state is in the mV range, both for V1 =10 and V1=12V.19 replies | 941 view(s)
-
16th January 2020, 09:10Why not simply treat the signal as 18 bit signed? If your original ADC signal is 16 bit, you'll use 16 rather than 18 bit signed. Similarly, the...5 replies | 246 view(s)
-
15th January 2020, 19:36Means that your scheme "start -> byte1-byte2-byte3-byte4-byte5-byte6-byte7-byte8-stop" is nonsense. Each UART byte involves a start and stop bit....10 replies | 483 view(s)
-
15th January 2020, 17:58The circuit isn't particularly optimized for bipolar low-noise audio amps like NE5534, e.g. regarding resistor dimensioning. Thus a standard low...4 replies | 263 view(s)
-
15th January 2020, 13:38Center tap indicates a specific inverter circuit, probably two transistor push-pull.7 replies | 469 view(s)
About FvM
Basic Information
Optional Info
- Location:
- Bochum, Germany
- Interests:
- Analog, DSP, Power electronics and more
Statistics
Total Posts
- Total Posts
- 46,008
- Posts Per Day
- 10.50
General Information
- Last Activity
- Today 22:52
- Join Date
- 22nd January 2008
Helpful Postings
- Has Rated
- 2123
- Post Rated
- Rated helpful 13642 out of 13642 times
7 Friends
Showing Friends 1 to 7 of 7
Experience
Points
- Points
- 263,329
- Level
- 100
Level up completed
- Level up completed
- 0%
- Points required
- 0
Activity
- Activity
- 100.0%
- Activity last 30 days
- 100.0%
- Activity last 7 days
- 100.0%
Points
All Points for user
- Points for User
- 58,846
- Points for Reputation
- 54,082
- Points for every day since registration
- 4,734
- Points for Friends
- 24
- Points for posting Visitormessages
- 2
- Points for filling profile
- 4
All Points for threads
- Points for threads
- 4,045
- Points for Threads
- 113
- Points for tagging threads
- 3,807
- Points for replies
- 125
All Points for posts
- Points for Posts
- 200,437
- Points for Posts
- 132,098
- Points for uploading Attachments
- 54
- Average Posts per Day
- 10.00
- Helpful Answers
- 68,285
All Points for miscellaneous
- Points for Misc
- 0
Activities
19th January 2020
- 03:05 FvM has lost -355 Points for User points
- 03:05 FvM has earned 38 Points for Posts points
- 03:05 FvM has earned 2 Points for threads points
18th January 2020
- 03:06 FvM has earned 3 Points for User points
- 03:06 FvM has earned 20 Points for Posts points
- 03:06 FvM has earned 2 Points for threads points
17th January 2020
- 03:06 FvM has earned 26 Points for Posts points
- 03:06 FvM has earned 2 Points for threads points
- 03:06 FvM has earned 2 Points for User points
16th January 2020
- 03:05 FvM has earned 7 Points for User points
- 03:05 FvM has earned 30 Points for Posts points
- 03:05 FvM has earned 1 Points for threads points
15th January 2020
- 03:06 FvM has earned 6 Points for User points
- 03:06 FvM has earned 21 Points for Posts points
14th January 2020
- 03:06 FvM has earned 2 Points for threads points
- 03:06 FvM has earned 18 Points for Posts points
- 03:06 FvM has earned 1 Points for User points
13th January 2020
- 03:05 FvM has earned 4 Points for User points
- 03:05 FvM has earned 19 Points for Posts points
12th January 2020
- 03:05 FvM has earned 3 Points for User points
Show Activities from all Users