FvM
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Today, 12:06How about visualizing the serial multiplier operation with pencil and paper method?5 replies | 100 view(s) -
Today, 11:37Yes, as suggested in post #3.6 replies | 228 view(s)
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Today, 09:11Even more, how can it be generated by the primary winding? It's a very basic property of magnetic induction, which can be described by a line...4 replies | 100 view(s)
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Today, 08:37The box contains a current sense amplifier and an analog integrator to convert voltage to flux. Modern digital oscilloscopes can often do the signal...6 replies | 349 view(s)
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Today, 08:32Wrong, the gain is limited by the time constant of inverter output impedance and 1 nF Cout, I guess µs range respectively some 100 kHz cut off. You...6 replies | 228 view(s)
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Yesterday, 09:42FvM replied to a thread choosing an active probe for Rx NFC measurements in RF, Microwave, Antennas and OpticsGood point, if the measurement is taken in the near the NFC coupler coil, this active probe must be expected to pick up considerable signal by...4 replies | 206 view(s)
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Yesterday, 09:32As documented, bc ^ operator supports only integer power arguments. e(l(x)/3) however works. You can define it as a function if you like. Or use a...8 replies | 330 view(s)
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Yesterday, 09:08FvM replied to a thread ADE9078 Energy Meter & Rogowski Coil Clarification in ASIC Design Methodologies and Tools (Digital)Yes. You can refer to the EVAL-ADE9078EBZ User Guide to see how a Rogowski coil is connected. Rogowski coils are in case of doubt better for...1 replies | 75 view(s)
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20th January 2019, 22:40FvM replied to a thread choosing an active probe for Rx NFC measurements in RF, Microwave, Antennas and OpticsNot very fast, just sufficient for 13.56 MHz. You should check if it's sensitive enough for your application, e.g. regarding noise level.4 replies | 206 view(s)
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20th January 2019, 15:19FvM replied to a thread How to generate the vcd file in modelsim for power estimation using PrimeTime Px in ASIC Design Methodologies and Tools (Digital)There may be regions of your UUT that are not processed by Prime Time and thus should be excluded. saif format isn't supported by Modelsim as far...4 replies | 334 view(s)
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20th January 2019, 15:022A per color channel if I understand right. So you'll drive three MOSFET transistors, each capable of switching 12V/2A, to your Arduino and control...3 replies | 229 view(s)
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20th January 2019, 14:45vout/vin isn't zero, it's about -42 at 1 Hz starting frequency according to the plot. At GHz frequencies, vout is shorted by 1 nF Cout. Unreasonable...6 replies | 228 view(s)
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20th January 2019, 10:10There's absolutely no reason to expect OP oscillations in this circuit. Depending on the nature of the input signal fed to the circuit, you...16 replies | 602 view(s)
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19th January 2019, 13:20Did you follow the suggestions to remove everything from receive ISR that doesn't belong there? Particularly sending multiple UART characters?11 replies | 386 view(s)
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19th January 2019, 13:08O.K., I see. I don't think there are so many 3 phase IGBT drivers with built-in soft shut down, e.g. not the devices linked in post #2. ...5 replies | 284 view(s)
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19th January 2019, 12:07The SDR receivers are essentially DVB-T sticks and not designed for standalone operation. Besides lack of a nonvolatile configuration they also don't...5 replies | 283 view(s)
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19th January 2019, 11:4247n or 100 nF/275 VAC X2 capacitors from major manufacturers are starting below 50 cent, single quantity at catalog distributors. Snubbering the...21 replies | 633 view(s)
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19th January 2019, 11:16FvM replied to a thread MCPCB which is double sided and with plated through vias in Power Electronics8 mil/0.2 mm clearance is industry standard with 2 oz copper, works well for TSSOP packages down to 0.5 mm pin spacing. Wiring density is...11 replies | 305 view(s)
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18th January 2019, 22:59I see many papers explaining bump linearization in detail. You may also visualize it's working in a simulation. To give the basic idea, a...3 replies | 197 view(s)
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18th January 2019, 22:42Lossless integrator H(s) = 1/s, lossy integrator H(s) = 1/(s + a) In words, ideal integrator versus first order low pass1 replies | 83 view(s)
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18th January 2019, 17:42What do you exactly mean with "soft turn off function"?5 replies | 284 view(s)
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18th January 2019, 17:40Do I understand right that the problem also occurs with FRC clock source. Then it's surely no crystal oscillator problem. If you are already...10 replies | 291 view(s)
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18th January 2019, 12:16Consider that edge sensitive flip flops are usually implemented as master slave topology circuit.6 replies | 213 view(s)
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17th January 2019, 23:21I presume the output of the shown sensor arrangement can be transformed to cartesian xyz coordinates by a linear operation. A signal that represents...3 replies | 305 view(s)
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17th January 2019, 11:46That's a rather trivial interpretation, only based on the external waveforms shown in the simulation. You need to look at internal voltages and...5 replies | 222 view(s)
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16th January 2019, 22:25FvM replied to a thread USB differential pair on 2 layer board in Hobby Circuits and Small Projects ProblemsI have no impedance calculator at hand right now, but 40 miles trace width doesn't sound far off. It depends on the minimal clearance that can be...3 replies | 349 view(s)
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16th January 2019, 17:23Most PLC systems have either built-in or optional network interfaces and provide different protocols as server or client. What is your PLC system,...4 replies | 318 view(s)
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16th January 2019, 10:09FvM replied to a thread MCPCB which is double sided and with plated through vias in Power ElectronicsI see that the LEDs are populating only a small part of the top side, thus a heat spreading feature may be helpful. The through plated double side...11 replies | 305 view(s)
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16th January 2019, 09:59I have used 1/4 W metal film resistors (0207 axial package) and 1/2 W in more rugged designs. Not absolutely necessary.21 replies | 633 view(s)
About FvM
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