KlausST
Super Moderator
Find latest posts
View Articles
View Blog EntriesMini Statistics
- Join Date
- 17th April 2014
- Last Activity
- Yesterday 21:37
- 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
- electronicuser,
- emrali361,
- FlyingDutch,
- MikailElectronics,
- Mithun_K_Das,
- powerteche,
- pragash,
- ranoguitar,
- shivasage,
- Wajiduddaim
- Tab Content
- KlausST's Activity
- About Me
- Friends
- Experience
-
Older Activity
-
Yesterday, 21:15KlausST replied to a thread Enable circuit for backup battery boost converter in Analog Circuit DesignHi, Add two resistors an NPN BJT. Two resistors as voltage divider from 8V Center of divider to bjt_base Bjt emitter to GND Bjt collector to...2 replies | 118 view(s) -
Yesterday, 06:46Hi, The voltage of the capacitor is also limited by the available energy. E = 0.5 × V × V × C --> V = sqrt( 2 E / C) When the energy comes...10 replies | 240 view(s)
-
Yesterday, 06:31KlausST replied to a thread PIC16F877 interface with ds1307 ...RTC running 10 sec slow in MicrocontrollersHi, Honestly, I see absolutely no use in simulating the accuracy of an RTC. Simply trust the datasheet. The datsheet specifications should be...7 replies | 363 view(s)
-
31st March 2020, 23:29Hi, You mean a MOSFET? N-channel or P-channel? Draw a schematic (hand drawn) of your idea. What does "it doesn't work as expected" exactly...2 replies | 177 view(s)
-
31st March 2020, 20:03KlausST replied to a thread How to convert CMRR in DB to Numerical Value in Professional Hardware and Electronics DesignHi, What about doing an internet search on your own: "online dB calculator"... Klaus3 replies | 180 view(s)
-
31st March 2020, 19:07KlausST replied to a thread Circuit with an integrated FLIP FLOP in Hobby Circuits and Small Projects ProblemsHi, "my first approach" of post#3 should give all you need to know. If not, then do an internet search with the given informations. Klaus9 replies | 386 view(s)
-
31st March 2020, 07:07KlausST replied to a thread BMS Circuit design using a BMS IC. in Analog Integrated Circuit (IC) Design, Layout and FabricationHi, All we could do is an internet research...the only useful information we have is "10S" or "20S". So it's a rather unelaborated question. ...1 replies | 155 view(s)
-
31st March 2020, 06:55Hi, If I had to debug it I'd use a scope to see the signals. With it you exactly see the signals on the bus...you are able to detect software...20 replies | 736 view(s)
-
31st March 2020, 06:19Hi, There is no best solution. * no free pins at all * internal pullup / pulldiwn * programmable pullup / pulldown * keeper * external...5 replies | 394 view(s)
-
30th March 2020, 21:01KlausST replied to a thread computer parallel port external relay control in Hobby Circuits and Small Projects ProblemsHi, The only question of post#1 is Klaus9 replies | 385 view(s)
-
30th March 2020, 17:09Hi, my recommendation: Read the datasheets. Both datasheets specify accuracy. At least this is the way I`d do it. Klaus12 replies | 301 view(s)
-
30th March 2020, 16:58KlausST replied to a thread Circuit with an integrated FLIP FLOP in Hobby Circuits and Small Projects ProblemsHi, can you please draw a truth table, your 1) violates your 2) --> I assume: when pinA = 1 and pinB = 1: do nothing = hold mode = no change...9 replies | 386 view(s)
-
30th March 2020, 13:09Hi, This all makes no sense to me. --> Show a sketch/circuit about your idea. Klaus5 replies | 272 view(s)
-
30th March 2020, 11:49Hi, This circuit makes more sense: It differs to the first one: * Now there is no capacitor beween A nd C of the LED. It is between pin2 and...5 replies | 272 view(s)
-
30th March 2020, 11:12Hi, this is an inclomplete circuit. I don´t think it is correct. It does not make sens to discuss abut an incomplete circuit. Where is it from?...5 replies | 272 view(s)
-
30th March 2020, 00:55KlausST replied to a thread Where to get schematics about SCRs full-wave triggering circuits ? in Power ElectronicsHi, As already mentioned: You don't measure the gate current. --> If you want to know the gate current, then measure the gate current. ...60 replies | 2165 view(s)
-
29th March 2020, 18:36KlausST replied to a thread Where to get schematics about SCRs full-wave triggering circuits ? in Power ElectronicsHi, well done :-) 1) typical with SCR and triacs. The gate needs some current to trigger, the diac needs some voltage to trigger, the...60 replies | 2165 view(s)
-
29th March 2020, 16:00KlausST replied to a thread Where to get schematics about SCRs full-wave triggering circuits ? in Power ElectronicsHi, Yes, for sure. It does what it should do. It measures the voltage at the given node with respect to GND. If you want to measure the...60 replies | 2165 view(s)
-
29th March 2020, 13:55KlausST replied to a thread Where to get schematics about SCRs full-wave triggering circuits ? in Power ElectronicsHi, Didn't we recommend several times to put the load at tha anode side? May I ask where you see the benefit when you repeatedly connect it...60 replies | 2165 view(s)
-
28th March 2020, 17:24Hi, You know: No signal goes one way, it always needs a return path. And if the return path is long and high impedance the whole signal will be...20 replies | 645 view(s)
-
28th March 2020, 14:03Hi, PCB layout: See the picture. I showed the current flow loop for the gate current. A good layout: should have as low as possible enclosed...20 replies | 645 view(s)
-
28th March 2020, 08:47KlausST replied to a thread Tool for transforming python code to FPGA for Machine Learning in PLD, SPLD, GAL, CPLD, FPGA DesignHi, Maybe there is...but it's against the idea software vs hardware, It's an often made mistake to look/write HDL like software. Software is...12 replies | 970 view(s)
-
28th March 2020, 07:35KlausST replied to a thread Where to get schematics about SCRs full-wave triggering circuits ? in Power ElectronicsHi, GROUND is just a name. A name for the node which the designer (you) decided to be the voltage reference. Theoretically any node in any...60 replies | 2165 view(s)
-
27th March 2020, 23:21Hi, You know you gave just half of the requested informations... You will have your reasons.... Thus I can't verify the some items. Anyway....20 replies | 645 view(s)
-
27th March 2020, 22:18Hi, Please show: * the PCB layout * the brand and exact type of R59 (datasheet) * where at the PCB exactly you connected scope_GND and...20 replies | 645 view(s)
-
27th March 2020, 13:23KlausST replied to a thread Help needed; Check of PCB and some other questions in Hobby Circuits and Small Projects ProblemsHi, your traces on your PCB will introduce some resistance (mainly depend on width, length and thickness) and impedance (almost independent of...14 replies | 899 view(s)
-
27th March 2020, 12:03KlausST replied to a thread Help needed; Check of PCB and some other questions in Hobby Circuits and Small Projects ProblemsHi, I agree FvM. A GND plane shold give some benefit. Maybe add some capacitors for supply voltage stabilisation. And maybe add GROUNDed tracks...14 replies | 899 view(s)
-
27th March 2020, 11:42KlausST replied to a thread Looking for an non-invasive sensor for a fitness machine in Hobby Circuits and Small Projects ProblemsHi, There is a motor? There are wires? You can measure the current? All these informations I miss in post#1. Klaus4 replies | 373 view(s)
-
27th March 2020, 08:03Hi, I'd consult the datasheet. And if it does not give the expected information I'd start a simulation. You may also build the circuit and use...2 replies | 256 view(s)
About KlausST
Basic Information
Areas of Interest
- Area of specialization:
- Digital Signal Processing, Microcontrollers, Power Electronics
Signature
Please don´t contact me via PM, because there is no time to respond to them. No friend requests. Thank you.
Statistics
Total Posts
- Total Posts
- 16,629
- Posts Per Day
- 7.64
General Information
- Last Activity
- Yesterday 21:37
- Join Date
- 17th April 2014
Helpful Postings
- Has Rated
- 23
- Post Rated
- Rated helpful 3764 out of 3764 times
5 Friends
Showing Friends 1 to 5 of 5
Experience
Points
- Points
- 81,905
- Level
- 69
Level up completed
- Level up completed
- 78%
- Points required
- 545
Activity
- Activity
- 99.9%
- Activity last 30 days
- 99.9%
- Activity last 7 days
- 99.9%
Points
All Points for user
- Points for User
- 10,727
- Points for Reputation
- 7,595
- Points for every day since registration
- 3,114
- Points for Friends
- 18
All Points for threads
- Points for threads
- 5,233
- Points for Threads
- 58
- Points for Social Group Discussions
- 2
- Points for tagging threads
- 4,996
- Points for replies
- 177
All Points for posts
- Points for Posts
- 65,944
- Points for Posts
- 47,122
- Points for Social Group Messages
- 2
- Average Posts per Day
- 7.00
- Helpful Answers
- 18,820
All Points for miscellaneous
- Points for Misc
- 0
Activities
1st April 2020
- 03:05 KlausST has earned 4 Points for User points
- 03:05 KlausST has earned 28 Points for Posts points
- 03:05 KlausST has earned 2 Points for threads points
31st March 2020
- 03:05 KlausST has earned 3 Points for User points
- 03:05 KlausST has earned 23 Points for Posts points
30th March 2020
- 03:05 KlausST has earned 4 Points for User points
- 03:05 KlausST has earned 22 Points for Posts points
29th March 2020
- 03:05 KlausST has earned 4 Points for threads points
- 03:05 KlausST has earned 3 Points for User points
- 03:05 KlausST has earned 17 Points for Posts points
28th March 2020
- 03:05 KlausST has earned 23 Points for Posts points
- 03:05 KlausST has earned 2 Points for User points
27th March 2020
- 03:05 KlausST has earned 5 Points for User points
- 03:05 KlausST has earned 3 Points for threads points
- 03:05 KlausST has earned 22 Points for Posts points
26th March 2020
- 03:05 KlausST has earned 4 Points for User points
- 03:05 KlausST has earned 28 Points for Posts points
25th March 2020
- 03:05 KlausST has earned 9 Points for Posts points
- 03:05 KlausST has earned 1 Points for User points
24th March 2020
- 03:05 KlausST has earned 23 Points for Posts points
Show Activities from all Users