KlausST
Super Moderator
Find latest posts
View Articles
View Blog EntriesMini Statistics
- Join Date
- 17th April 2014
- Last Activity
- Today 01:54
- Blog Entries
- 0
Join Groups 0 Permission Groups
KlausST is not a member of any public groups
Awards
Most Frequent Poster
3rd Helpful MemberAchievements
7 years registeredRecent Visitors
- Cornell_Bill,
- dechachumpol,
- Dummyeng,
- enfotec,
- FlyingDutch,
- Hexsog,
- Kartikpatel,
- nkmonty,
- Ranjitkrgupta,
- Riphagen
- Tab Content
- KlausST's Activity
- About Me
- Friends
- Experience
-
Older Activity
-
Today, 01:14Hi, Do the timings really make sense? * discharging C_Hold typicaly takes a microsecond or so, discharging it for 250us won't do anything.. *...3 replies | 92 view(s) -
Yesterday, 18:42Hi, A2 has a defined gain of -1, thus it should work. A1 has an input impedance of 1600 Ohms @ 1kHz (C7). This causes a gain of -32 @ 1kHz. But...7 replies | 201 view(s)
-
Yesterday, 16:22Hi, I think the circuit could work. But why do you use a pulse input ... of that high magnitude.? --> Use a sine shape waveform of 1kHz and...7 replies | 201 view(s)
-
Yesterday, 08:49Hi, Why not simply switching low side = GND of the peltier? Why not using a dedicated Highside_switch? Why not using standard P_channel circuits...20 replies | 688 view(s)
-
Yesterday, 08:44KlausST replied to a thread Supercap charging using load switch and current limit resistor in Analog Circuit DesignHi, Yes. Turn ON starts at about 1.8V, but one can not see this, becayse the signal is chip internal. But after the turn ON delay you see the...1 replies | 57 view(s)
-
Yesterday, 00:11Hi, "keyboard" has many meanings. Please clarify which one you mean. And describe the expected function. Example: computer keyboard. Do you...2 replies | 161 view(s)
-
11th December 2019, 23:54KlausST replied to a thread How to access Micron MT25Q nor flash in Embedded Linux and Real-Time Operating Systems (RTOS)Hi, A lot of text, no clear question, not much we can verify... Please give * (a link to) the datasheet * your code * the scope picture *...4 replies | 223 view(s)
-
11th December 2019, 11:22Hi, Do you think you find a single person in this forum who does not think reading documents is boring? Thereīs no way around. Klaus8 replies | 454 view(s)
-
11th December 2019, 11:15Hi Then you donīt need to accumulate something, you just need to measure the phase difference. If phase difference is 5us --> show 5us (= "1"...12 replies | 349 view(s)
-
11th December 2019, 09:18Hi, What about a sketch and/or timing diagram? "Phase should be accumulated", means:at the beginning, if phase is 5us then the result is "5us"...12 replies | 349 view(s)
-
11th December 2019, 09:03Hi, I'm still not sure whether you want a digital system or an analog system. XOR --> low_pass_filter --> analog value You may use an...12 replies | 349 view(s)
-
11th December 2019, 08:52KlausST replied to a thread MOC3020/BTA41 circuit problem in Hobby Circuits and Small Projects ProblemsHi, In the link they talk about a three phase system, where the load connection is delta wired. So do you have a three phase system? And is...10 replies | 393 view(s)
-
11th December 2019, 07:39Hi, If you want to regulate the power of a peltier you need to control the voltage...somehow You can't keep voltage at constant 15.0V. Again...20 replies | 688 view(s)
-
11th December 2019, 07:26Hi, The obvious thing is to use a "phase comparator circuit". But most probably you already tried/simulated this and failed .... otherwise you...12 replies | 349 view(s)
-
10th December 2019, 08:40Hi, There's nothing wrong with it. No. This is a more complicated way to check if it operates....but it's no way to check accuracy, because...8 replies | 454 view(s)
-
10th December 2019, 07:59Hi, VDD voltage is explained in the datasheet. Where to get it from? Somewhere from you application. But we don't know this. Usually the same...12 replies | 653 view(s)
-
10th December 2019, 07:46Hi, A simple internet search gives a lot of explanations and more detailed documents. Did you try this in your own? Go through a couple of...1 replies | 127 view(s)
-
10th December 2019, 07:41KlausST replied to a thread Design Resource For Wireless Power Transfer in Electromagnetic Design and SimulationHi, https://lmgtfy.com/?q=rfid+coil+design Klaus3 replies | 239 view(s)
-
10th December 2019, 02:31KlausST replied to a thread Design Resource For Wireless Power Transfer in Electromagnetic Design and SimulationHi, For RFID in the milliwatts range... Or for an induction stove in the kilowatts range... Klaus3 replies | 239 view(s)
-
9th December 2019, 18:28KlausST replied to a thread LTspice...splitting LT1243 output into two separate pulse streams in PCB Routing Schematic Layout software and SimulationHi, use an inverter in front of the DFF_CLK_Input. .. to clock the DFF at the falling edge of U1_ouput. The additional delay gives extra...10 replies | 398 view(s)
-
9th December 2019, 13:23KlausST replied to a thread Connect MQ135 Gas Sensor to Raspberry Pi 3B+ in Hobby Circuits and Small Projects ProblemsHi, My question was not about supply range. It was about input range. My question was for "in this configuration" ... and I referred to...7 replies | 378 view(s)
-
8th December 2019, 16:05KlausST replied to a thread [SOLVED] Metastabilty and data loss in ASIC Design Methodologies and Tools (Digital)Hi, Metastability is caused by violating setup and hold timing. On may avoid it by using a synchronized signal. This may be impossible. Then...12 replies | 554 view(s)
-
8th December 2019, 15:46KlausST replied to a thread Rectifier diodes with bypass capīs & gounding speaker basketīs in Hobby Circuits and Small Projects ProblemsHi, All we can do is guess. If you want a reliable answer then buy a resistor from a reliable source with detailed informations like...33 replies | 1368 view(s)
-
8th December 2019, 15:22KlausST replied to a thread [SOLVED] Distance between MCU-Phy-Magnetics-RJ45 in PCB Routing Schematic Layout software and SimulationHi, so the paper already gives the answer to the question: Itīs to reduce EMI. Now I donīt have the HF knowledge to verify this statement. So...8 replies | 532 view(s)
-
8th December 2019, 15:13KlausST replied to a thread [SOLVED] Metastabilty and data loss in ASIC Design Methodologies and Tools (Digital)Hi, No, metastability = X = undefined But a synchronizer output should be considered as a defied logic level. Afaik a sysnchronizer can...12 replies | 554 view(s)
-
8th December 2019, 15:04Hi, I'd go for * either 12V system * or 24V system. don`t go the mixed way. I tend to a 24V system because of the lower currents = lower...20 replies | 688 view(s)
-
8th December 2019, 15:00KlausST replied to a thread Rectifier diodes with bypass capīs & gounding speaker basketīs in Hobby Circuits and Small Projects ProblemsHi, The bigger noise compared to metal film resistors here is of no interest. Any other noise around this resistor is magnitudes higher. But...33 replies | 1368 view(s)
-
8th December 2019, 14:03Hi, Theretically infinite. * each one needs a unique /CS signal * you need to consider bus capacitance and dtive strength of each device....or...7 replies | 347 view(s)
-
8th December 2019, 13:59Hi, Most probably the high side driver does not work as expected .... because it can only work with duty cycle less than 100%, because of it's...20 replies | 688 view(s)
About KlausST
Basic Information
Areas of Interest
- Area of specialization:
- Digital Signal Processing, Microcontrollers, Power Electronics
Signature
Please donīt contact me via PM, because there is no time to respond to them. No friend requests. Thank you.
Statistics
Total Posts
- Total Posts
- 16,064
- Posts Per Day
- 7.78
General Information
- Last Activity
- Today 01:54
- Join Date
- 17th April 2014
Helpful Postings
- Has Rated
- 22
- Post Rated
- Rated helpful 3637 out of 3637 times
5 Friends
Showing Friends 1 to 5 of 5
Experience
Points
- Points
- 79,121
- Level
- 68
Level up completed
- Level up completed
- 60%
- Points required
- 929
Activity
- Activity
- 99.9%
- Activity last 30 days
- 99.9%
- Activity last 7 days
- 99.9%
Points
All Points for user
- Points for User
- 10,415
- Points for Reputation
- 7,338
- Points for every day since registration
- 3,059
- Points for Friends
- 18
All Points for threads
- Points for threads
- 5,020
- Points for Threads
- 58
- Points for Social Group Discussions
- 2
- Points for tagging threads
- 4,783
- Points for replies
- 177
All Points for posts
- Points for Posts
- 63,685
- Points for Posts
- 45,508
- Points for Social Group Messages
- 2
- Average Posts per Day
- 7.00
- Helpful Answers
- 18,175
All Points for miscellaneous
- Points for Misc
- 0
Activities
12th December 2019
- 03:05 KlausST has earned 4 Points for threads points
- 03:05 KlausST has earned 27 Points for Posts points
- 03:05 KlausST has earned 1 Points for User points
11th December 2019
- 03:05 KlausST has earned 2 Points for threads points
- 03:05 KlausST has earned 2 Points for User points
- 03:05 KlausST has earned 17 Points for Posts points
10th December 2019
- 03:05 KlausST has earned 3 Points for User points
- 03:05 KlausST has earned 14 Points for Posts points
- 03:05 KlausST has earned 1 Points for threads points
9th December 2019
- 03:05 KlausST has earned 5 Points for threads points
- 03:05 KlausST has earned 40 Points for Posts points
- 03:05 KlausST has earned 4 Points for User points
8th December 2019
- 03:05 KlausST has earned 24 Points for Posts points
- 03:05 KlausST has earned 1 Points for threads points
- 03:05 KlausST has earned 1 Points for User points
7th December 2019
- 03:05 KlausST has earned 3 Points for threads points
- 03:05 KlausST has earned 21 Points for Posts points
6th December 2019
- 03:05 KlausST has earned 15 Points for Posts points
- 03:05 KlausST has earned 1 Points for threads points
- 03:05 KlausST has earned 1 Points for User points
Show Activities from all Users