FvM
Super Moderator
Find latest posts
View Articles
View Blog EntriesMini Statistics
- Join Date
- 22nd January 2008
- Last Activity
- Yesterday 21:52
- Blog Entries
- 0
More 128 Friends
1 Groups
Join Groups 0 Permission Groups
FvM is not a member of any public groups
Awards
1st Helpful MemberAchievements
7 years registeredRecent Visitors
- Cesar0182,
- firasgany7,
- hamidkavianathar,
- Kartikpatel,
- mervedmr,
- Neelsama,
- pancho_hideboo,
- samym,
- sjaikumar,
- std_match
- Tab Content
- FvM's Activity
- About Me
- Friends
- Experience
-
Older Activity
-
Yesterday, 21:43FvM replied to a thread How can we measure magnetic field strength generated by an antenna? in RF, Microwave, Antennas and OpticsThe obvious solution is a sensing coil. Relation between magnetic field strength and induced voltage is derived in physics textbooks (Faradays law)....5 replies | 331 view(s) -
Yesterday, 13:38FvM replied to a thread Arduino-Pc interface in Embedded Linux and Real-Time Operating Systems (RTOS)Arduino must not be connected to IDE at the same time.1 replies | 112 view(s)
-
Yesterday, 13:25FvM replied to a thread Sending data from pic microcontroller to web server using ethernet..... in NetworkPIC18 isn't very effective for ethernet implementation, but feasible. Examples are available from microchip. You get less software overhead by...3 replies | 145 view(s)
-
Yesterday, 13:03What does it mean? Which features are required?2 replies | 163 view(s)
-
22nd October 2019, 17:10Some interesting points characterizing the device are quoted below: The heater The "earthing" electrode below the shower head3 replies | 272 view(s)
-
22nd October 2019, 16:50FvM replied to a thread Network analyzer calibration for RF test points in RF, Microwave, Antennas and OpticsWhat the intended accuracy (delay, Z0)? MS-156C itself has limited precision, see e.g. VSWR spec. Did you consider to make your own calibration...1 replies | 117 view(s)
-
22nd October 2019, 16:33I would expect EPCQ16 used as configuration device. You want to check if it's connected to the FPGA respectively. Setup the configuration memory...6 replies | 338 view(s)
-
22nd October 2019, 16:16FvM replied to a thread What is the cutoff frequency of the capacitively loaded Transmission line in RF, Microwave, Antennas and OpticsIf mtline is setup as an ideal 50 ohm transmission line, the answer is very simple and you should be able to derive it yourself. Just a first order...7 replies | 178 view(s)
-
22nd October 2019, 16:03FvM replied to a thread Rigid flex Cross section OrCAD PCB Designer in PCB Routing Schematic Layout software and SimulationSolder mask and -paste are linked to top and bottom copper layer. You can't place component pads at internal layers and get no auto generated solder...9 replies | 666 view(s)
-
22nd October 2019, 14:31FvM replied to a thread Voltage spikes on the Gate-source of upper H-Bridge MOSFETs (for LLC converter) in Power ElectronicsWe are curious to see the result of the common mode test suggested by Easy peasy.10 replies | 406 view(s)
-
22nd October 2019, 11:24FvM replied to a thread Rigid flex Cross section OrCAD PCB Designer in PCB Routing Schematic Layout software and SimulationI would expect common stencils for rigid and flex part. A support may be required for the flex part. Special problem is second printing pass. It...9 replies | 666 view(s)
-
22nd October 2019, 11:18At which Baud rate?13 replies | 365 view(s)
-
22nd October 2019, 09:38You are right, I overlooked one short in the first circuit. The answer is, fully differential is only possible in the four block topology.3 replies | 139 view(s)
-
22nd October 2019, 08:24Both circuits implement different transfer functions. Why don't you calculate it?3 replies | 139 view(s)
-
21st October 2019, 22:47Like many other flash CPUs, the application program can be readout in-circuit by manufacturer provided ISP tool or by general purpose programmer...3 replies | 232 view(s)
-
21st October 2019, 22:26What do you want to achieve? Quartus is a FPGA synthesis tool, not a simulator. You may use the free Altera Starter Edition of Modelsim shipped with...6 replies | 344 view(s)
-
21st October 2019, 22:11475 MBPS SDR and 950 MBPS DDR, why not read the datasheet yourself?6 replies | 390 view(s)
-
21st October 2019, 11:47That's what I read into the datasheet. The specification is a bit vague, you may want to ask the manufacturer for an unequivocal spec or check the...3 replies | 240 view(s)
-
21st October 2019, 11:41FvM replied to a thread How can we measure magnetic field strength generated by an antenna? in RF, Microwave, Antennas and Optics1.5 to 7.5 A/m is the standard field strength according to ISO 14443 which has also been adapted for NFC, active mode. It can be achieved by most...5 replies | 331 view(s)
-
20th October 2019, 22:36The configuration has to be readback from the configuration device, not the FPGA.6 replies | 338 view(s)
-
20th October 2019, 22:31There's a minimum read time spec.3 replies | 240 view(s)
-
20th October 2019, 09:29Muthuraja.M started a thread Usage of Synchronous and Asynchronuos FIFOs in ASIC Design Methodologies and Tools (Digital)Hi Friends, I need to know the exact difference Synchronous FIFOs and Asynchronous FIFOs based on its usage and applications. If the clock...2 replies | 244 view(s)
-
19th October 2019, 10:17Series 7 is specified for 950 MBPS DDR LVDS speed, 910 MBPS has little margin. It's suggested to use digital phase alignment to adjust the receiver...6 replies | 390 view(s)
-
18th October 2019, 15:34FvM replied to a thread [SOLVED] Rookie making an audio step-up transformer in Analog Circuit DesignAudio transformer needs to care for main inductance which forms a high pass with the load impedance. If you want e.g. < 30 Hz lower cut-off...7 replies | 425 view(s)
-
16th October 2019, 08:27FvM replied to a thread Mains leaking currents causing problems in my house in Elementary Electronic QuestionsRemoving Y capacitors can reduce ground leakage, but it doesn't change the fact, that a PC PSU isn't designed with reinforced insulation, thus ground...49 replies | 2703 view(s)
-
16th October 2019, 08:11FvM replied to a thread Which transformers can pass approvals testing rergarding isolation voltage testing? in Power ElectronicsWith TIW used for secondary winding, the critical clearance is pin 9/10 to primary windings, including aux. Changing the secondary pins to 7/12...13 replies | 738 view(s)
-
15th October 2019, 22:46FvM replied to a thread Which transformers can pass approvals testing rergarding isolation voltage testing? in Power ElectronicsUnless you have additional spacers, the clearance between winding and SMD pin isn't larger than about 5 mm.13 replies | 738 view(s)
-
15th October 2019, 16:04FvM replied to a thread Rigid flex Cross section OrCAD PCB Designer in PCB Routing Schematic Layout software and SimulationO.K., the coverlay and adhesive don't continue in the rigid part, but the flex substrate does. In so far your stack up looks better now. The stack up...9 replies | 666 view(s)
-
14th October 2019, 22:21Did you try to detetmine the loss components yourself? The quoted statement can't be found in the datasheet. "Loss due to parasitic leakage...7 replies | 404 view(s)
-
14th October 2019, 08:40FvM replied to a thread Voltage to frequency conversion using VFC32 in Elementary Electronic QuestionsWhy now? What did you change? µF? Really?7 replies | 495 view(s)
About FvM
Basic Information
Optional Info
- Location:
- Bochum, Germany
- Interests:
- Analog, DSP, Power electronics and more
Statistics
Total Posts
- Total Posts
- 45,463
- Posts Per Day
- 10.59
General Information
- Last Activity
- Yesterday 21:52
- Join Date
- 22nd January 2008
Helpful Postings
- Has Rated
- 2103
- Post Rated
- Rated helpful 13479 out of 13479 times
128 Friends
Showing Friends 1 to 10 of 128
Experience
Points
- Points
- 260,330
- 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
- 58,344
- Points for Reputation
- 53,760
- Points for every day since registration
- 4,191
- Points for Friends
- 387
- Points for posting Visitormessages
- 2
- Points for filling profile
- 4
All Points for threads
- Points for threads
- 3,896
- Points for Threads
- 113
- Points for tagging threads
- 3,658
- Points for replies
- 125
All Points for posts
- Points for Posts
- 198,090
- Points for Posts
- 130,556
- Points for uploading Attachments
- 54
- Average Posts per Day
- 10.00
- Helpful Answers
- 67,480
All Points for miscellaneous
- Points for Misc
- 0
Activities
24th October 2019
- 03:06 FvM has earned 3 Points for User points
- 03:06 FvM has earned 2 Points for threads points
- 03:06 FvM has earned 17 Points for Posts points
23rd October 2019
- 03:06 FvM has earned 27 Points for Posts points
- 03:06 FvM has earned 2 Points for threads points
22nd October 2019
- 03:06 FvM has earned 3 Points for threads points
- 03:06 FvM has earned 3 Points for User points
- 03:06 FvM has earned 20 Points for Posts points
21st October 2019
- 03:05 FvM has earned 2 Points for User points
- 03:05 FvM has earned 11 Points for Posts points
20th October 2019
- 03:05 FvM has earned 8 Points for Posts points
- 03:05 FvM has earned 3 Points for User points
- 03:05 FvM has earned 1 Points for threads points
19th October 2019
- 03:06 FvM has earned 3 Points for Posts points
- 03:06 FvM has earned 1 Points for threads points
18th October 2019
- 03:06 FvM has earned 1 Points for User points
17th October 2019
- 03:06 FvM has earned 4 Points for User points
- 03:06 FvM has earned 16 Points for Posts points
16th October 2019
- 03:06 FvM has earned 3 Points for User points
- 03:06 FvM has earned 11 Points for Posts points
Show Activities from all Users