KlausST
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Yesterday, 18:25Hi, If your application needs 24V then your adapter needs to ouput 24V. --> adapter voltage rating needs to be 24V +/- some tolerance. (no 12V no...2 replies | 71 view(s) -
Yesterday, 17:58Hi, Form both of us, the lazy one is you. Every one can recognize this. You treat those who take effort to find a solution for your problem...13 replies | 231 view(s)
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Yesterday, 16:54Hi, Sorry for my too fast answer. In our systems we use the SST25VF device as configuration device. But now I have to agree with FvM that...5 replies | 287 view(s)
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Yesterday, 16:23Hi You are upset because I donīt do your job - for free? Really? I took my spare time for you to find a solution, I did an internet search, I...13 replies | 231 view(s)
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Yesterday, 13:32Hi, did you try to use an internet search before you ask? To make it short: Yes, the SPI serial flash is the configuration device. Klaus5 replies | 287 view(s)
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Yesterday, 13:29KlausST replied to a thread FPGA program has some hard to trace glitches in PLD, SPLD, GAL, CPLD, FPGA DesignHi, since an FPGA works as parallel machine there is no value like "workload". Either it is within timing specification or not. If it is within...6 replies | 122 view(s)
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Yesterday, 13:10Hi, "Clock" is a rather common term in electronics, especially in digital electronics. It is mainly defined by the frequency and voltage...13 replies | 231 view(s)
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Yesterday, 12:11Hi, First try it on your own. Itīs rather sratight forward. Show us your result. Klaus13 replies | 231 view(s)
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Yesterday, 11:42Hi, out of curiosity I did a search: Now my solution is: an about 500kHz clock and MC14517 wired as 128bit shift register. It should work...13 replies | 231 view(s)
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Yesterday, 11:29Hi, a 32kHz clock and an 8 bit shift register ser_in ser_out Klaus13 replies | 231 view(s)
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Yesterday, 07:40KlausST replied to a thread How much does a solder stencil cost for a 160mm * 60mm PCB? in PCB Routing Schematic Layout software and SimulationHi, Why not ask the stencil manufacturers? Or online calculators? Like this one: https://www.multi-circuit-boards.eu/en/index.html Klaus1 replies | 113 view(s)
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Yesterday, 07:36Hi, The forum is not meant to let others do your job. It's not more effort for you to do an internet search ... than for me. The benefit if...4 replies | 119 view(s)
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Yesterday, 07:28KlausST replied to a thread "Current" controle is a big issue using ClassD ? in Analog Circuit DesignHi, Could you please list all your requirements. Searching through a couple of posts/threads to find out what you want to achieve needs a lot of...1 replies | 109 view(s)
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Yesterday, 06:58Hi, Since you are the designer - at least I guess so - you should draw the "suitable" schematic on your own ... within a simulation tool. Then...12 replies | 834 view(s)
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Yesterday, 06:50Hi, Why don't you use the countless tables that can be found in the internet? Klaus4 replies | 119 view(s)
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Yesterday, 06:43Hi, Some printers have a "HEX out" mode, where you may debug the datastream. But expect a lot of data. Depending on what you print it may be...5 replies | 284 view(s)
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21st October 2019, 19:42KlausST replied to a thread Minimum switching current for Mechanical switch in Miscellaneous EngineeringHi, Where is the datasheet? Klaus5 replies | 260 view(s)
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21st October 2019, 13:07KlausST replied to a thread Minimum switching current for Mechanical switch in Miscellaneous EngineeringHi, You say it is 10mA "minimum" switching current. But you treat it as "maximum". I doubt that 10mA is the "maximum allowed" switching current -...5 replies | 260 view(s)
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21st October 2019, 12:58Hi, Since you have two data per clock period (one per edge): DCO of 455MHz gives 910MBPS. --> low margin. Klaus6 replies | 366 view(s)
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20th October 2019, 21:46Hi, For sure. Your control unit is not able to decide whether the load is in delta or star connection (besides the magnitude of the current) ...13 replies | 706 view(s)
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20th October 2019, 15:37Hi, I know what you mean. Just to be more exact: * DC means infinite time. * If time is finite ... better talk about a "pulse" And...16 replies | 572 view(s)
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20th October 2019, 14:58Hi, YES, but only theoretically with an infinite big core. NO, for real transformers. The bigger the core, the lower the frequency you may...16 replies | 572 view(s)
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20th October 2019, 02:31Hi, I agree with asdf44. You have contradicting requirements: * applying DC * non saturating * no output If you apply DC... then there...16 replies | 572 view(s)
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19th October 2019, 17:17...sorry for the wrong order of posts *************************** Hi, Again: We donīt see your system. Please give usueful informations. ...6 replies | 280 view(s)
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19th October 2019, 15:04Hi, Since we donīt know your circuit and your requirements ... we can only tell you the "usual" way. (And so do the internet documents) If your...6 replies | 280 view(s)
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19th October 2019, 13:05Hi, at first you need to test WHAT is causing this delay. Microcontroller? Modem? Access point? Routers? Server? Then you need to test WHY...2 replies | 216 view(s)
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19th October 2019, 11:06Hi, when I do an internet search for: "stm32 spi flash bootloader" I get about 250,000 hits. (Didnīt you do this already on your own?) There...6 replies | 280 view(s)
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19th October 2019, 07:22KlausST replied to a thread How to find cutoff frequency of the circuits in RF, Microwave, Antennas and OpticsHi, Circuit2 includes two "L", but your formula does not. According to your formula the cutoff frequency is independent of L .... I don't...3 replies | 303 view(s)
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18th October 2019, 08:06Hi, Maybe it's time to start from the beginning ... An engineer should start with specifying the requirements (forget about all the ADC and SPI...38 replies | 1825 view(s)
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17th October 2019, 18:17Hi, Maybe a production problem .. some 32768 Hz XTALs donīt like ultrasonic cleaning. Klaus12 replies | 627 view(s)
About KlausST
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- Digital Signal Processing, Microcontrollers, Power Electronics
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Please donīt contact me via PM, because there is no time to respond to them. No friend requests. Thank you.
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23rd October 2019
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