KlausST
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Today, 10:48Hi, Rather straight forward: If cos = 0, then there are just two possible solutions: Phi = 90° when sin = positive Phi = 270° when sin =...10 replies | 136 view(s) -
Today, 10:43KlausST replied to a thread Rectifier diodes with bypass capīs & gounding speaker basketīs in Hobby Circuits and Small Projects ProblemsHi, Usuall you have this configuration: Line --> LF transformer -> bridge rectifier --> capacitors For sure the libe as well as the tranformer...10 replies | 216 view(s)
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Today, 10:29Hi, Sin/cos = tan Thus divide your "sin" value by your "cos" value. Mint the undefined situations where cos value ( 90° and 270°) Then from...10 replies | 136 view(s)
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Yesterday, 16:42Hi, a motor is a device that tranforms electrical power to mechanical power (and vice versa). The mechanical power is: P = 2 * Pi * RPS *...8 replies | 506 view(s)
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Yesterday, 15:35Hi, For sure the datasheet canīt give a table for every possible XTAL frequency. (It surely has enough pages yet. ) But you are able to use...6 replies | 179 view(s)
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Yesterday, 15:09KlausST replied to a thread Doubt in the concept of 3 phase thyristor based full wave fully controlled rectifier in Power ElectronicsHi, There are several issues in your post/schematic. Please read some reliable documents from semiconductor manufacturers. They usually...3 replies | 114 view(s)
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Yesterday, 12:47Hi, the datasheet should tell you the limitations. I doubt that a PIC generally has a baud rate limiting around 100kBaud. I rather assume...6 replies | 179 view(s)
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Yesterday, 12:41KlausST replied to a thread "RS-232 port to transfer data to PC for analysis" in Software Problems, Hints and ReviewsHi, CRC has nothing to to with * the voltage levels * UART * USB * RS232 ... It is part of a protocol. This means: the data you send and...11 replies | 426 view(s)
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15th November 2019, 22:45Hi, Disabled outputs are floating = high impedance. This means the voltage is not defined...and thus is what you see. Additionally high...3 replies | 198 view(s)
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15th November 2019, 22:30Hi, This is not how a forum works. We don't spend our time to give a solution from the scratch. --> Show us what you did so far. Show us your...1 replies | 120 view(s)
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15th November 2019, 19:15Hi, An analog MUX usually is bidirectional. I think you donīt need this. OpenCollector outputs need a pullup. This may be waste of power or slow...5 replies | 160 view(s)
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15th November 2019, 19:01KlausST replied to a thread TVS Diodes power ratings for IEC 61000-4-5 in Professional Hardware and Electronics DesignHi, You may calculate the pulse energy that has to be dissipated by the diode. Or you run a simulation doing the math for you. Klaus3 replies | 171 view(s)
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15th November 2019, 18:59HI, You want us to do an ebay search for you? Why donīt you do it on your own? --> You get the same results than we, but faster. Klaus3 replies | 137 view(s)
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15th November 2019, 07:45KlausST replied to a thread Will this ceramic capacitor be damaged by overvoltage spikes? in Analog Circuit DesignHi, What value is the capacitor. Why this question? I see high rise and fall rate. With a capacitor this means high charge and discharge...6 replies | 228 view(s)
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15th November 2019, 02:24Hi. No. Definitely not. Apparently you misunderstand what "toggle" means. Toggle means * invert * in other words: when the LED previously...12 replies | 281 view(s)
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14th November 2019, 19:36Hi, XOR with it self = switching OFF XOR with 1 = toggle ****** So far so good. But you want it to blink. Blink means: OFF - wait - ON...12 replies | 281 view(s)
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14th November 2019, 14:45Hi, Iīm not experienced with PIC. But there are a lot of informations that donīt match. You say: So this canīt be correct. Now you say...12 replies | 281 view(s)
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14th November 2019, 13:30Hi, You donīt have to call the timer_isr. The timer_isr is automatically performed after every timer interrupt. Klaus Added:12 replies | 281 view(s)
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14th November 2019, 09:58KlausST replied to a thread Differential amplifier measure -32V to +32V with single 3.V supply in Analog Circuit DesignHi, The more sophisticated solution is to use an INA. But with your application I see no need for it. If you want the middle point to output...7 replies | 176 view(s)
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14th November 2019, 08:14Hi, Replace R15 with a 10uH inductance. No, joke aside. It's impossible for us to give help without knowing your circuit and software. You...2 replies | 123 view(s)
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14th November 2019, 08:01KlausST replied to a thread Differential amplifier measure -32V to +32V with single 3.V supply in Analog Circuit DesignHi, I've never heard about a microcontroller ADC with this (big) problem. Why don't you tell us the exact part name and vendor, or post a link...7 replies | 176 view(s)
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14th November 2019, 00:15Hi, and if you not only want to emulate "function" but also "timing", then it becomes even more difficult. Klaus9 replies | 286 view(s)
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14th November 2019, 00:07KlausST replied to a thread [SOLVED] type 1 compensation in voltage regulators in Analog Circuit DesignHi, Then do so....just by pressing the "Mark as solved" button below. Klaus6 replies | 264 view(s)
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13th November 2019, 23:55Hi, Read about the charging methods. Read through battery manufacturer provided documents. Read through batteryuniversity.com Read through...2 replies | 220 view(s)
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13th November 2019, 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. Klaus4 replies | 240 view(s)
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12th November 2019, 22:16Hi, Datasheet says: Klaus24 replies | 866 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. Klaus24 replies | 866 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 | 430 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 | 177 view(s)
About KlausST
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17th November 2019
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