KlausST
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Today, 00:15Hi, and if you not only want to emulate "function" but also "timing", then it becomes even more difficult. Klaus3 replies | 92 view(s) -
Today, 00:07Hi, Then do so....just by pressing the "Mark as solved" button below. Klaus5 replies | 175 view(s)
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Yesterday, 23:55KlausST replied to a thread How to recharge a lithium battery pack ? in Elementary Electronic QuestionsHi, Read about the charging methods. Read through battery manufacturer provided documents. Read through batteryuniversity.com Read through...1 replies | 41 view(s)
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Yesterday, 23:26KlausST replied to a thread Using Arduino-Compatible SMD Microcontrollers in Custom PCB Designs in MicrocontrollersHi, Draw a block diagram. And please ask one question only .... not a bunch. I don't know where to start. Klaus3 replies | 78 view(s)
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12th November 2019, 22:16Hi, Datasheet says: Klaus23 replies | 776 view(s)
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12th November 2019, 21:43Hi, I have to repeat what's written in post#2 and post#4 about GND plane. Klaus23 replies | 776 view(s)
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10th November 2019, 22:51KlausST replied to a thread Help to build my auto disconnecting circuit. in Hobby Circuits and Small Projects ProblemsHi, Useable informations I see * auto disconnect * 12V Everything else is in best case "vague". I even don't know what you mean with...10 replies | 372 view(s)
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9th November 2019, 22:30Hi, The BLDC does not decide whether open or closed loop. In opposite to an open loop ... a closed loop has feedback. Klaus2 replies | 164 view(s)
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9th November 2019, 15:53KlausST replied to a thread Regulating temperature of mains connected heating element: Skipping mains half cycles in Power ElectronicsHi, Yes, exactly. The idea behind this is that the positive halfwave should be equally loaded as the negative halfwave in either case. This...19 replies | 609 view(s)
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9th November 2019, 08:26KlausST replied to a thread How to generate sine wave using Verilog? in ASIC Design Methodologies and Tools (Digital)Hi, I expect there is some description where you found the code. --> please post the link to the internet page. Klaus5 replies | 348 view(s)
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8th November 2019, 18:02Hi, Many unexperienced people "fill" the spaces between traces and think this now is a GND layer. But it is not! From the electrical view, a...5 replies | 347 view(s)
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8th November 2019, 14:03KlausST replied to a thread "RS-232 port to transfer data to PC for analysis" in Software Problems, Hints and ReviewsHi, RS-232 is mainly a definition of timing and voltage levels. It is an interface description. It is not a true protocol. a UART is an...6 replies | 332 view(s)
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8th November 2019, 13:27KlausST replied to a thread Ohm's Law and Power calculation problem in Elementary Electronic QuestionsHi, You want others to do something....Is this really the ob of forum members to work for you - for free? We can only validate information...27 replies | 993 view(s)
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8th November 2019, 02:00Hi, What is "this board"? Klaus5 replies | 455 view(s)
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8th November 2019, 01:43Hi, What are you talking about? Really cinfusing. * There are many relays working with 230V AC. An AC/DC adapter is some kind of power...5 replies | 455 view(s)
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7th November 2019, 17:54KlausST replied to a thread [SOLVED] Generating Sine Wave Through External DAC (STM32) in MicrocontrollersHi, --> "interrupt" method is the recommended method. **** Waveform/Amplitude modulation. * "Waveform" is one thing (lookup table is a good...10 replies | 356 view(s)
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7th November 2019, 08:29Hi, All the informations can be easily found in the internet. Did you try an internet search on your own? You say "motor" and you say "output...2 replies | 237 view(s)
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6th November 2019, 23:25Hi, Let me guess: * the analog voltage input is not connected and thus floating * or the input is connected and there is either true signal or...9 replies | 442 view(s)
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6th November 2019, 23:16KlausST replied to a thread Is it a transistor or a mosfet? in Service Manuals, Requests, Repair TipsHi, You have a PCB, maybe from a known device with known vendor and article name...with parts assembled, with part numbers printed on it... You...17 replies | 788 view(s)
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6th November 2019, 07:47KlausST replied to a thread Symmetric Source + 10V and -10V - help me !! in Hobby Circuits and Small Projects ProblemsHi, A forum is not meant that others do your job. A forum is meant to "help". And helping means that you do the main job, show your result,...4 replies | 426 view(s)
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5th November 2019, 22:13Hi, I also expect EMC problems. Bad PCB layout, no EMC filters, bad wiring...how can we know? Klaus7 replies | 329 view(s)
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5th November 2019, 21:53KlausST replied to a thread Is it a transistor or a mosfet? in Service Manuals, Requests, Repair TipsHi, From post#2: Is the expected function so secret that you can't explain? Klaus17 replies | 788 view(s)
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5th November 2019, 08:50KlausST replied to a thread [SOLVED] Protect FPGA Pin from negative voltage in Hobby Circuits and Small Projects ProblemsHi, For sure you may use higher ohmic resistor. The drawback is: the higher the resistor value, the lower the cutoff frequency. It is a first...18 replies | 571 view(s)
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5th November 2019, 08:09KlausST replied to a thread Is it a transistor or a mosfet? in Service Manuals, Requests, Repair TipsHi, This is not a true schematic. And additionally the function is not obvious. I recommend to read the documentation to the "schematic" or...17 replies | 788 view(s)
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5th November 2019, 08:03KlausST replied to a thread Interfacing one4x4 keypad with two 8051 microcontrollers at a time in MicrocontrollersHi, I agree with FvM. But the "slave" needs to read both lines and rows. If it is for redundancy (safety) reasons: * both should work...3 replies | 184 view(s)
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5th November 2019, 07:51KlausST replied to a thread How to perform FFT on random data signal correctly in MATLAB? in Digital Signal ProcessingHi, Before you talked about FFT. There the window size should be 2^n samples (n = integer). Now you talk about DFT. Why? DFT window size...3 replies | 406 view(s)
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5th November 2019, 01:27Hi, Show a couple of detailed photos. Klaus7 replies | 257 view(s)
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4th November 2019, 21:48Hi, I don't agree. It's like with every other electronic part: you need to read the datasheet and keep on the datasheet informations. I never...3 replies | 206 view(s)
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4th November 2019, 21:38KlausST replied to a thread high side PWM switching, to control LEDs separately in Elementary Electronic QuestionsHi, In the schematic there is a mistake. "Q? drain" must not be connected to 12V. And giving the parts a unique name could be useful. ;-) ...4 replies | 279 view(s)
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4th November 2019, 21:24Hi, Pictures say more than a lot of words. Please post a link to the datasheet. And what do you expect? Did you use the recommended PCB...7 replies | 257 view(s)
About KlausST
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13th November 2019
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