KlausST
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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,...5 replies | 135 view(s) -
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 | 86 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 | 144 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...10 replies | 246 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...10 replies | 246 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...3 replies | 111 view(s)
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Yesterday, 10:55Hi, I wonder: did you read post#2 and post#3? Klaus4 replies | 164 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 | 143 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 | 104 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 | 140 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 | 362 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 | 140 view(s)
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16th January 2019, 07:18Hi, No. "X2" is the safety compliance of the 47n capacitor. Klaus17 replies | 362 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 | 324 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 | 324 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.... Klaus10 replies | 246 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 | 178 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 | 137 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 | 499 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 | 476 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 | 318 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 | 190 view(s)
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13th January 2019, 13:21KlausST replied to a thread LED light power supply fix recommendations in Service Manuals, Requests, Repair TipsHi, Just find out V and I of your LED. A measurement at full brightness (if adjustable) will do also. Klaus6 replies | 318 view(s)
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13th January 2019, 12:13KlausST replied to a thread LED light power supply fix recommendations in Service Manuals, Requests, Repair TipsHi, The power supply seems to have two operating modes: * current limiting to 350mA, for LEDs with Vf <= 10V * or voltage limiting to 12V for...6 replies | 318 view(s)
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13th January 2019, 10:56KlausST replied to a thread Voltage dimensioning MOSFET in Synchronous Buck ? in Analog Circuit DesignHi, The better the layout, the less is stray inductance --> the less overshot. Thus you need less headroom. The slower the voltage rise and fall...6 replies | 176 view(s)
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13th January 2019, 10:47Hi, I agree. A bit more detailed description is needed. I see you are no friend of GND (symbols). Please use them. It helps to avoid...17 replies | 421 view(s)
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13th January 2019, 02:03KlausST replied to a thread computing rated current for inductors in Elementary Electronic QuestionsHi, What is going on here. I could not open the pdf of post #1 (I always recommend to use the PDFs directly from the manufacturer, they are most...8 replies | 253 view(s)
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13th January 2019, 01:41Hi, I'm not familiar with PIC, But "CCP1" sounds like a capture input. When using capture feature you need to setup the capture periferal. I...10 replies | 321 view(s)
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