KlausST
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Today, 14:23Hi, Some thoughts: Motor is: DC, BLDC, AC 1 phase, 3 phase or anything else? *** * RMS_current represents the heating in the winding, in...2 replies | 33 view(s) -
Today, 11:31Hi, The value is "true RMS"? Use a scope to check amplitude and waveform. If the amplitude drops, it is cause by the drop in the triac. ...22 replies | 339 view(s)
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Today, 10:30Hi, wow, a lot of effort, baileychic. (sadly I fear the OP has new requirements...) I assume: R19 isnīt correctly calculated Please...22 replies | 339 view(s)
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Today, 09:19Hi, The problem is: we can not know what XTAL you use. We can not read the datasheet as long as you don't give (a link to) it. Each pin of...6 replies | 70 view(s)
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Today, 08:24Hi, 33pF for a 20MHz seems (to me) a bit high capacitance. What does the XTAL datasheet say? And how much I/O capacitance has the clock...6 replies | 70 view(s)
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Today, 08:14Hi, Most probably nobody can answer this as long as you don't provide the timing specifications for the * inverter * AND gate * DFF Klaus4 replies | 75 view(s)
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Today, 00:41Hi, Please focus on the "non working curcuit". It makes no sense to show the "working" circuit, but complaining another circuit. --> photo,...6 replies | 162 view(s)
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Yesterday, 19:49Hi, WDTCON 0x12 = 0b 0001 0010 . Where the red bits are the bits for the timeout. --> 01001 which gives 512ms timeout. To get 256...4 replies | 99 view(s)
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Yesterday, 12:33KlausST replied to a thread How can you tell if big quantities of a component will be immediately available? in Elementary Electronic QuestionsHi, the first that comes into my mind is "the manufacturer": https://industrial.panasonic.com/ww/stock-search ...3 replies | 176 view(s)
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Yesterday, 11:58Hi, To me personally it makes no sense. I donīt see why "LEDs" is more easy to understand than "solenoids". and if LEDs are more easy, why do...22 replies | 339 view(s)
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Yesterday, 11:24Hi, you try to confuse us: * first there are LEDs --> then there are solenoids.. Why? * "no microcontroller use" --> "no gate IC use" The...22 replies | 339 view(s)
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Yesterday, 11:13Hi, Iīd not go for that fast "1ms", Iīd rather go for 1s if possible. (because this needs the ISR to be entered every 1 ms with some processing...7 replies | 136 view(s)
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Yesterday, 10:55Hi, I wonder: did you read post#2 and post#3? Klaus4 replies | 180 view(s)
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Yesterday, 00:32KlausST replied to a thread USB differential pair on 2 layer board in Hobby Circuits and Small Projects ProblemsHi, USB2.0 is 480MBit/s Wavelength at the copper traces maybe is 40cm (just estimated) And your trace length is only about 4cm .... thus the...3 replies | 155 view(s)
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16th January 2019, 12:04Hi, I ssume the Ls are coupled. If so, then neither A nor B will work. There are discussions about it in the forum. Klaus3 replies | 106 view(s)
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16th January 2019, 09:24KlausST replied to a thread "IR based" relay driving problem in Hobby Circuits and Small Projects ProblemsHi, Klaus6 replies | 143 view(s)
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16th January 2019, 07:41Hi, Quarter watt: I didn't read them....but I expect the MOC datasheet or MOC application notes tell you. Take care about the voltage...17 replies | 368 view(s)
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16th January 2019, 07:33KlausST replied to a thread "IR based" relay driving problem in Hobby Circuits and Small Projects ProblemsHi, You should know: electronics has to do with voltage and currents. To be able to calculate a circuit, we additionally need to have the...6 replies | 143 view(s)
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16th January 2019, 07:18Hi, No. "X2" is the safety compliance of the 47n capacitor. Klaus17 replies | 368 view(s)
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15th January 2019, 23:44Hi, I assume you did not use all 4 opamps ... and you left some (unused) inputs floating. A no-go. Besides this I don't think a breadboard is...13 replies | 327 view(s)
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15th January 2019, 18:52Hi, * Do you have a solid GND plane for reliable GND? * are there ceramics capacitors at each ICīs supply pin with low impedance connection to...13 replies | 327 view(s)
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15th January 2019, 14:32Hi, what about a truth table? What switches, what LEDs, what supply, voltages and currents.... Klaus22 replies | 339 view(s)
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15th January 2019, 08:58Hi, The highlighted green pieces of signals show that you donīt use EAGLE correctly. --> use the EAGLE tutorial how to connect, route and name...8 replies | 180 view(s)
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15th January 2019, 08:52KlausST replied to a thread Reducing quantization noise in ADC with oversampling in Analog Circuit DesignHi, this only works when the converted samples have different values. If the signal is stable and free of noise and you get always the same...2 replies | 139 view(s)
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14th January 2019, 18:04KlausST replied to a thread Why do semiconductor companies not provide their datasheets publicly? in Elementary Electronic QuestionsHi, I never had a problem with a company and the NDA even for very low volume (1...50 pcs) industrial development. Klaus14 replies | 503 view(s)
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14th January 2019, 18:01KlausST replied to a thread [SOLVED] connecting Single output to multiple output in MicrocontrollersHi, additionally you need to consider wiring capacitance. Wire length plays a role when considering reflections. It makes a difference if the...4 replies | 192 view(s)
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13th January 2019, 18:11KlausST replied to a thread How create negative voltage -700mV - -1000mV 30mA? in Analog Circuit DesignHi, So output voltage depends on a lot of parameters... The whole thing is a voltage inverter with series resistance. Klaus13 replies | 485 view(s)
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13th January 2019, 16:31KlausST replied to a thread LED light power supply fix recommendations in Service Manuals, Requests, Repair TipsHi, Sounds good. Then every 350mA CC LED supply should work. Klaus6 replies | 330 view(s)
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13th January 2019, 13:52KlausST replied to a thread Common mode noise and earth connections in offline SMPS in Power ElectronicsHi, Is it? A common mode choke should work. Or a ferrite ring around the supply wires... You talk about common mode noise current. ...4 replies | 192 view(s)
About KlausST
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