KlausST
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Yesterday, 22:25KlausST replied to a thread Identify capacitor with marking code L62 104 in Service Manuals, Requests, Repair TipsHi, Of course. 100n. 10 x 10^4 = 100,000 pF. Maybe it's a bit late today for me. Klaus6 replies | 85 view(s) -
Yesterday, 20:57Hi, There are datasheets... telling you the measures. Klaus3 replies | 99 view(s)
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Yesterday, 20:55KlausST replied to a thread Identify capacitor with marking code L62 104 in Service Manuals, Requests, Repair TipsHi, I agree with: "104 means 10,000 pF" = 10 x 10^4 pF (can be found million times in the internet) But it's 10nF then... Klaus6 replies | 85 view(s)
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Yesterday, 20:27Hi, I'm confused, too. I also don't understand, why an FPGA comes into play...and boot time of it, and where the 5A are... From post #1: ...11 replies | 242 view(s)
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Yesterday, 07:23Hi, Why do you say "big capacitor"? .. and what does it mean? Physically big, or big capacitance value? What are your requirements? There is...11 replies | 242 view(s)
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Yesterday, 07:16KlausST replied to a thread Hand soldering a 6x6mm QFN (28pin) in Hobby Circuits and Small Projects ProblemsHi, Yes, homebrew soldering with a stencil, solder paste and a heating plate. But if you are asking about a soldering iron with a single...2 replies | 69 view(s)
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Yesterday, 07:03KlausST replied to a thread [SOLVED] LM741 Amplifier not working with IR2110 IC [PROTUES] in PCB Routing Schematic Layout software and SimulationHi, The arduino output is "digital", and so is the IR2110 input. But the Opamp is an "analog" circuit. Don't mix analog and digital this way. ...4 replies | 114 view(s)
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18th July 2019, 23:46KlausST replied to a thread Source of resistors without buying bulk in Hobby Circuits and Small Projects ProblemsHi, Farnell for example sells resistors. But without knowing the package....we even don't know whether you want THM or SMD... Klaus2 replies | 84 view(s)
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18th July 2019, 20:59KlausST replied to a thread Problem with my echo circuit using PT2399 in Hobby Circuits and Small Projects ProblemsHi, My idea: The echo is inverted (for low frequencies). Klaus3 replies | 155 view(s)
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17th July 2019, 07:20Hi, "SCL" usually is an "I2C" pin, not an "SPI" pin. Please check this. And for the rest: How do you think we can help you without showing your...15 replies | 361 view(s)
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17th July 2019, 00:34Hi, Post a schematic and where you connected the mV generator and where you read the values. Also, power supply, reference...frequencies...and...1 replies | 144 view(s)
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17th July 2019, 00:22KlausST replied to a thread Choice of capacitors for DC blocking and 3A AC? in Analog Circuit DesignHi, I see no problem. Don't use Xc for power dissipation calculation, only ESR....which should be much less than Xc. Fir detailed...5 replies | 216 view(s)
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17th July 2019, 00:11Hi, In real world you need: * VCC capacitors * capacitors at analog inputs (my recommendation) * to connect all inputs (even the unused ones)...3 replies | 166 view(s)
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16th July 2019, 07:12KlausST replied to a thread can triacs rapidly switch AC into a transformer in Elementary Electronic QuestionsHi, The biggest problem is that triacs, thyristors, SCRs can't be switched OFF like transistors. Once they are triggered they stay ON until...7 replies | 223 view(s)
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16th July 2019, 07:05Hi, The first thing you should do is to debug your system....to find the cause of the problem. There is: * the sensor hardware * the sensor...3 replies | 245 view(s)
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16th July 2019, 06:55Hi, There are two primary causes: hardware or software. * hardware: not wired correctly * software: the software you use is not accessing the...4 replies | 159 view(s)
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15th July 2019, 23:06KlausST replied to a thread [General] Ideal NOR Flash memory specifications for a Set Top Box Application in MicrocontrollersHi, I don't think there is an "ideal NOR Flash". The usual way is to first decide your requirements, then do a search for a suitable device. ...1 replies | 86 view(s)
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15th July 2019, 22:59KlausST replied to a thread ELECTRICAL AND ELECTRONICS Instrumentation in Elementary Electronic QuestionsHi, I agree, the equation gives current ... no voltage....no restor needed to calculate the current. But "2A" is the DC component, it's the...17 replies | 315 view(s)
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15th July 2019, 18:36KlausST replied to a thread ELECTRICAL AND ELECTRONICS Instrumentation in Elementary Electronic QuestionsHi. The voltages should be added by squaring them beforehand then take the square root. I see 2V DC and A sine wave with 4Vp which is 2.828V...17 replies | 315 view(s)
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12th July 2019, 11:00Hi I'd use a counter variable with smaller granularity. Maybe one second. Add 60 seconds for every inserted coin. As long as the counter value...3 replies | 179 view(s)
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11th July 2019, 17:26Hi, G Code is rather simple. Almost human readable. The description of the code is available in the internet. But in my eyes parsing the G code...8 replies | 296 view(s)
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11th July 2019, 08:40KlausST replied to a thread What do you mean by Predictive FIFO? in ASIC Design Methodologies and Tools (Digital)Hi, we need some context. Where did you read about it? Give a link. Klaus2 replies | 220 view(s)
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11th July 2019, 07:19Hi, For sure you can "develop" you own software for any microcontroller you like. But maybe you mean "compile": Then it may or may not be...8 replies | 296 view(s)
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11th July 2019, 07:11KlausST replied to a thread 32 bit left shift of a longint variable does not work in ASIC Design Methodologies and Tools (Digital)Hi, I'm not a programner, but I often need to read some code. And here I'm always confused with the varable declarations. When you say...2 replies | 198 view(s)
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9th July 2019, 16:48Hi, What´s the alternative? Doing memory test continously? .. And all other tests? like auto calibration routines... ..and what if the test has...3 replies | 195 view(s)
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8th July 2019, 22:54Hi, And what's the motor current rating? Klaus3 replies | 157 view(s)
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8th July 2019, 09:17Hi, no one can tell you which resolution you need. You need to decide it on your own. Every time we give a suggestion you come with another...12 replies | 595 view(s)
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8th July 2019, 06:31Hi, With usual microcontroller there is no chance to input higher voltages than VCC to any I/O pin. ***** I don't understand: * Your...12 replies | 595 view(s)
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7th July 2019, 18:56Hi, every added capacitor has tolerance, too. You need to calibrate them very precisely ... in either case, to get good HF CMRR. Klaus93 replies | 2342 view(s)
About KlausST
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