KlausST
Super Moderator
Find latest posts
View Articles
View Blog EntriesMini Statistics
- Join Date
- 17th April 2014
- Last Activity
- Today 20:29
- Blog Entries
- 0
More 4 Friends
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
This page has had 59,110 visits
- Tab Content
- KlausST's Activity
- About Me
- Friends
- Experience
-
Older Activity
-
Today, 20:27KlausST replied to a thread really need help about ENOB simulation and improvement in Analog Integrated Circuit (IC) Design, Layout and FabricationHi, for 50MHz signal you canīt use 100MHz sampling frequency. Nyquist says HIGHER than twice the signal frequency. The problem is:...2 replies | 46 view(s) -
Today, 18:31Hi, Coax, RF... Klaus5 replies | 48 view(s)
-
Today, 15:49Hi, read post#13. Check step by step. Klaus35 replies | 978 view(s)
-
Today, 13:43Hi, They are resistors, and this is how they should be used. Wirewound means they by design (accidentally) have some stray inductance. Maybe...2 replies | 80 view(s)
-
Today, 10:53Hi, Donīt use random Google schematics, use reliable sources --> read specifications. Thatīs why they are made. They are free available in the...35 replies | 978 view(s)
-
Today, 10:22Hi, Every basic I2C specification shows this. Every basic I2C turorial shows this. A forum canīt replace reading specifications on your own. ...35 replies | 978 view(s)
-
Today, 09:44Hi, external resistors are mandatory! - you really should read some I2C specification. They are real resistors and need to be connected /...35 replies | 978 view(s)
-
Today, 09:11Hi, You are in the mV range, close to zero Volts. Are you sure you installed the pullup resistors correctly? Klaus35 replies | 978 view(s)
-
Today, 08:35Hi, This is speed control ... independent of torque. See it like this: "If the speed goes low because xxx, I will try to compesate it with...10 replies | 317 view(s)
-
Yesterday, 21:14Hi, We can not know whether you want torque control or not. You say you want speed control. Now decide what do you want to happen when torque...10 replies | 317 view(s)
-
Yesterday, 16:51Hi, You make it difficult to help. What "4558" do you mean? There are several different ICs with number 4558. Generally: give a lot more...1 replies | 120 view(s)
-
Yesterday, 08:56Hi, It all depends on your requirements. * what motor manufacturer and type do you use? * what is the RPM range you want to use? * what is the...10 replies | 317 view(s)
-
10th November 2018, 22:47KlausST replied to a thread Very low frequency sine wave generation in Hobby Circuits and Small Projects ProblemsHi, What's exactly the problem with SMD? We use it since decades. And I hand solder smd prototypes since decades. Additionally there may be...4 replies | 163 view(s)
-
10th November 2018, 22:27KlausST replied to a thread Very low frequency sine wave generation in Hobby Circuits and Small Projects ProblemsHi, All calls for a DDS. Use it and learn to program it. It is not difficult. Klaus4 replies | 163 view(s)
-
10th November 2018, 22:07Hi, Good idea. For sure you can use binary value "0000 0001" which is hex 0x01, or decimal "1". From post#2 ;-)5 replies | 223 view(s)
-
10th November 2018, 18:36Hi, It seems you want to get the schematic from somebody and you want the code from somebody ... this means others should do the job for you ......6 replies | 209 view(s)
-
10th November 2018, 18:22Hi, to swtich a LED ON you correctly use the "AND" logic. obviously to swtch OFF a LED you need to use "OR" logic. OR 1 for LED 1 OR 2 for...5 replies | 223 view(s)
-
10th November 2018, 17:41Hi, http://lmgtfy.com/?q=vu+meter+schematic+pic16f88 Please do this simple search on your own. If you already have done this, then tell us...6 replies | 209 view(s)
-
10th November 2018, 16:28Hi, for sure it is possible. in detail it depends on * voltage levels * and how you want to process the pulses. Klaus2 replies | 130 view(s)
-
10th November 2018, 15:53Hi, 500Hz, 30% duty cycle: run an ISR about every 200us (5kHz): * increment counter (0..9) * on counter = 0, 1, 2 --> output HIGH, else...9 replies | 269 view(s)
-
10th November 2018, 11:39KlausST replied to a thread CD4051 control voltage levels @ VDD - VSS(=VEE) = 15V in Elementary Electronic QuestionsHi, Trust the datasheet. Klaus2 replies | 90 view(s)
-
10th November 2018, 01:17Hi, Yes. Yes. For the Opamp. But not for the circuit. Especially the inverting circuit. It's input resistance is the 100 ohms resistor. ...7 replies | 194 view(s)
-
9th November 2018, 15:06KlausST replied to a thread active crossover and passive crossover in Elementary Electronic QuestionsHi, Please do simple internet research on your own. in short (not complete infromation): * Active crossover is placed at input of the power...2 replies | 119 view(s)
-
9th November 2018, 13:13Hi, you didnīt read post#2? Klaus added: did you try an internet search: "how to calculate optocoupler circuits"?9 replies | 461 view(s)
-
9th November 2018, 12:20Hi, One Opamp. Because itīs DC. A second OPAMP just adds more errors. The two OPAMP solution is good for AC, when you get problems with to the...7 replies | 194 view(s)
-
9th November 2018, 12:03Hi, sadly still no useful specifications. Your calculation of the resistor is wrong. You calculated 5.5kOhms. this gives 280V/5500Ohms =...9 replies | 461 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
- 13,627
- Posts Per Day
- 8.16
General Information
- Last Activity
- Today 20:29
- Join Date
- 17th April 2014
Helpful Postings
- Has Rated
- 20
- Post Rated
- Rated helpful 3118 out of 3118 times
4 Friends
Showing Friends 1 to 4 of 4
Experience
Points
- Points
- 66,750
- Level
- 63
Level up completed
- Level up completed
- 10%
- Points required
- 2,000
Activity
- Activity
- 99.9%
- Activity last 30 days
- 99.9%
- Activity last 7 days
- 99.9%
Points
All Points for user
- Points for User
- 8,732
- Points for Reputation
- 6,304
- Points for every day since registration
- 2,413
- Points for Friends
- 15
All Points for threads
- Points for threads
- 4,036
- Points for Threads
- 41
- Points for Social Group Discussions
- 2
- Points for tagging threads
- 3,858
- Points for replies
- 135
All Points for posts
- Points for Posts
- 53,981
- Points for Posts
- 38,389
- Points for Social Group Messages
- 2
- Average Posts per Day
- 7.00
- Helpful Answers
- 15,590
All Points for miscellaneous
- Points for Misc
- 0
Activities
12th November 2018
- 03:05 KlausST has earned 9 Points for Posts points
11th November 2018
- 03:05 KlausST has earned 32 Points for Posts points
- 03:05 KlausST has earned 3 Points for User points
- 03:05 KlausST has earned 1 Points for threads points
10th November 2018
- 03:06 KlausST has earned 5 Points for threads points
- 03:06 KlausST has earned 32 Points for Posts points
- 03:06 KlausST has earned 2 Points for User points
9th November 2018
- 03:06 KlausST has earned 41 Points for Posts points
- 03:06 KlausST has earned 4 Points for threads points
- 03:06 KlausST has earned 3 Points for User points
8th November 2018
- 03:06 KlausST has earned 4 Points for User points
- 03:06 KlausST has earned 28 Points for Posts points
7th November 2018
- 03:05 KlausST has earned 52 Points for Posts points
- 03:05 KlausST has earned 5 Points for User points
- 03:05 KlausST has earned 2 Points for threads points
6th November 2018
- 03:05 KlausST has earned 5 Points for threads points
- 03:05 KlausST has earned 39 Points for Posts points
5th November 2018
- 03:05 KlausST has earned 6 Points for Posts points
- 03:05 KlausST has earned 1 Points for User points
4th November 2018
- 03:05 KlausST has earned 5 Points for threads points
Show Activities from all Users