KlausST
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Yesterday, 22:09Hi, The datasheets should give a lot of informations. And I assume you will find more information at the Crydom web site. Klaus2 replies | 45 view(s) -
Yesterday, 22:06KlausST replied to a thread Can this scheme be used to control multiple solenoids in Analog Circuit DesignHi, The expected 10uH is far too low. I won't be surprised if it's in the low Henry region. Klaus8 replies | 95 view(s)
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Yesterday, 21:44KlausST replied to a thread Using a triac MAC97A with Arduino in Hobby Circuits and Small Projects ProblemsHi, I think triacs an bjts are about similar simple. (As long as you compare apples with apples) The benefit of a triac is, that it can...32 replies | 477 view(s)
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Yesterday, 16:57Hi in addition to FvMīs post: With the equation given by FvM you now should see the difference between phase shift (and cos(phi)) vs power...13 replies | 188 view(s)
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Yesterday, 16:49KlausST replied to a thread Using a triac MAC97A with Arduino in Hobby Circuits and Small Projects ProblemsHi, In the applications setion of the datasheet it says: and on page 9 you see the "Basic Operation Circuit" I agree, that the Liteon...32 replies | 477 view(s)
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Yesterday, 16:37Hi, you tell a lot about 2N2907, but it seems you donīt want to use it anymore. and then there are a lot of currents: 35mA, 350mA 940mA...where...1 replies | 74 view(s)
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Yesterday, 11:58Hi, You donīt show us your schematic, we donīt know about power supply, it could be a battery it could be regulated or unregulated.... The...5 replies | 96 view(s)
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Yesterday, 11:17Hi, Without my crystal ball itīs hard to guess. You donīt give useful informations. My guess: Your power supply voltage drops. Klaus5 replies | 96 view(s)
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Yesterday, 11:12KlausST replied to a thread What does the transistor do in the attached circuit? in Power ElectronicsHi, * 9V battery --> bjt + zener combination --> fixed +6V output * 9V battery --> 7660 circuit --> -9V --> bjt + zener combination --> fixed...11 replies | 272 view(s)
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Yesterday, 11:06KlausST replied to a thread Using a triac MAC97A with Arduino in Hobby Circuits and Small Projects ProblemsHi, My personal opinion: It is the OPīs job to provide (the links to) the datasheets. This reduces time for those who want to help you (for...32 replies | 477 view(s)
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Yesterday, 11:03KlausST replied to a thread Request for 3*3 matrix inversion Verilog code in PLD, SPLD, GAL, CPLD, FPGA DesignHi, this is not how a forum works. A forum canīt replace schoool and it canīt replace your own internet serach and it canīt replace reading...1 replies | 53 view(s)
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Yesterday, 07:42KlausST replied to a thread How to check if given samples represent an underdamped signal that converges? in Mathematics and PhysicsHi, Yes, I agree with Brad's solution. If you want a second (possible) solution - not sure if it's worth the effort in reality: * Continously...2 replies | 93 view(s)
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Yesterday, 07:13Hi, What's a LS-11D switch? And what's exactly the problem? Please don't ask global questions. Show your own effort instead. What have you...1 replies | 93 view(s)
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22nd October 2018, 20:53KlausST replied to a thread I accept suggestions for PIC or AVR programming books that I can download to study in MicrocontrollersHi, A simulation can only be as good as it's input.... And if the user is not aware that the real wiring causes stray inductance and stray...10 replies | 301 view(s)
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22nd October 2018, 17:54Hi, Again: your code is not complete, thus I can't see how it shoud read "2" or "3" .... and transmit it via UART. Provide useful and...20 replies | 368 view(s)
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22nd October 2018, 16:14Hi, Iīve seen the schematic, but you need to include thie information into the code. Donīt show us code snippets. (currently we see a TX board...20 replies | 368 view(s)
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22nd October 2018, 16:06KlausST replied to a thread What does the transistor do in the attached circuit? in Power ElectronicsHi, negative voltag circuit seems to be correct now and should give -6.0V ... -6.1V output. Positive side bjt is still wrong. Replace it with...11 replies | 272 view(s)
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22nd October 2018, 15:55KlausST replied to a thread [SOLVED] Single frequency missing in time domain effect in Digital Signal ProcessingHi and even more funny waveform if you use: 0.5 * sin(x) + 0.5 * sin(2.13*x) Klaus14 replies | 248 view(s)
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22nd October 2018, 15:49KlausST replied to a thread Using a triac MAC97A with Arduino in Hobby Circuits and Small Projects ProblemsHi, "sufficiently isolated": We donīt know which relay you use, thus we donīt know if it is sufficiently isolated. You talk about "failing...32 replies | 477 view(s)
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22nd October 2018, 14:58Hi, Naming of "SEG-A" ... "SEG-H" is correct but to avoid confusion Iīd rename "SEG-DISP-x" to "DIGIT-x" (x = 1, 2, 3, 4) Your code is not...20 replies | 368 view(s)
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22nd October 2018, 14:35KlausST replied to a thread Using a triac MAC97A with Arduino in Hobby Circuits and Small Projects ProblemsHi, What is reliable? I recommend to read through the datasheets and keep within their specifications, then it should be reliable. If you...32 replies | 477 view(s)
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22nd October 2018, 13:01KlausST replied to a thread Using a triac MAC97A with Arduino in Hobby Circuits and Small Projects ProblemsHi, there are a lot of free schematic drawing tools. You may find discussions here in this forum. Many of them can directly generate .jpg files. ...32 replies | 477 view(s)
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22nd October 2018, 11:03KlausST replied to a thread [SOLVED] Single frequency missing in time domain effect in Digital Signal ProcessingHi, you say: * S1 = A1cosf1t * S2 = A2cosf2t These are two different frequencies. When you add them the resulting waveform is not a sinewave...14 replies | 248 view(s)
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22nd October 2018, 10:50Hi, You know: * I = 750mA * P = 2W * P = V x I --> you are able to calculate V Then you have V and I.13 replies | 188 view(s)
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22nd October 2018, 10:46KlausST replied to a thread [SOLVED] Single frequency missing in time domain effect in Digital Signal ProcessingHi, The "amplitude" of a mixture of frequencies is hard to define. The peak value is no solution, because it depends of phase alignment between...14 replies | 248 view(s)
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22nd October 2018, 10:39Hi, I also donīt understand the question. In my eyes you mix different problems. 1) to get a byte from 8 input pins (one complete 8 bit port)...3 replies | 132 view(s)
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22nd October 2018, 10:33Hi, PF measurement vs phase angle. Mind that power factor and phase angle are not the same. You may convert one into the other only if you have...13 replies | 188 view(s)
About KlausST
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Please donīt contact me via PM, because there is no time to respond to them. No friend requests. Thank you.
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24th October 2018
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