KlausST
Super Moderator
Find latest posts
View Articles
View Blog EntriesMini Statistics
- Join Date
- 17th April 2014
- Last Activity
- Today 02:32
- 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,
- deepsetan,
- Dummyeng,
- FlyingDutch,
- gegoyus,
- MILIND_7,
- muthu.p,
- nkmonty,
- strahd_von_zarovich
- Tab Content
- KlausST's Activity
- About Me
- Friends
- Experience
-
Older Activity
-
Today, 02:29Hi, Millions of schematics for a simple transistor - relay - control are available in the internet. Every detail of design is explained may...1 replies | 41 view(s) -
Yesterday, 20:28KlausST replied to a thread Freq computation without DIV instruction for 8bit MCU in MicrocontrollersHi, LUT does not neccessarily be in SRAM. But an integer division should be fast. But without ranges...accuracy, resolution... Klaus6 replies | 162 view(s)
-
Yesterday, 08:11KlausST replied to a thread Freq computation without DIV instruction for 8bit MCU in MicrocontrollersHi, 40us?? Why that much time? Floating point? --> try integer solutions (what input values range, what expected calculation resolution and...6 replies | 162 view(s)
-
Yesterday, 08:05Hi, UART is just a name for the interface, but it does tell nothing about * signals (optical, voltage, frequency modulation, single ended,...10 replies | 301 view(s)
-
Yesterday, 07:32KlausST replied to a thread GND For Connector Shielding in Professional Hardware and Electronics DesignHi, ESD? No. This is electrostatic discharge. EMC. Electromagnetic compatibility. A metal case should be considered as a faraday cage. Where...5 replies | 232 view(s)
-
23rd January 2020, 22:02Hi, Yes, I aslo vote for UART. The PWM needs to be continuos ... maybe causing annoying crosstalk to audio...and for sure more difficult to...10 replies | 301 view(s)
-
23rd January 2020, 21:29Hi, If you use (non UART standard) XTALs, then it's almost independent of microcontroller (as long as they don't include a PLL). Because the...8 replies | 311 view(s)
-
23rd January 2020, 08:25Hi, 9A RMS .... is the optimum value and only true for non phase shifted pure sinusoidal signals. For a rectifier - capacitor solution the...15 replies | 596 view(s)
-
23rd January 2020, 07:49KlausST replied to a thread [SOLVED] MAX232 alternative with more lines in single package in Digital communicationHi, I'd use the selection guides or tables provided by IC manufacturers or distributors... Klaus3 replies | 208 view(s)
-
22nd January 2020, 23:33Hi, Infineon has a lot of ICs and application notes. ...15 replies | 596 view(s)
-
21st January 2020, 21:49Hi, I assume every PIC and AVR microcontroller can go higher than 115200 baud. Just review the datasheets. For sure it depends on the...8 replies | 311 view(s)
-
21st January 2020, 21:44Hi, Low pass filter, first order, 38Hz Voltage follower to reduce impedance I assume R36, R26 are just there to ensure zero output voltage in...6 replies | 291 view(s)
-
20th January 2020, 08:00Hi, Without the resistor the node is called "floating". (No predictable current flow through either diode) The voltage of floating nodes is...6 replies | 309 view(s)
-
20th January 2020, 07:44KlausST replied to a thread XC9572XL-10VQG64I part number of CPLD, does it need to program or can use directly. in Service Manuals, Requests, Repair TipsHi, It's clearly a "user programmable device" --> for sure you need to program it. Only the manufacturer of the (defective) device knows the...1 replies | 238 view(s)
-
20th January 2020, 07:34Hi, Yes, and there is an almost identical parallel thread ...with modified values. @OP: Show what you have done so far. Your hand made...9 replies | 566 view(s)
-
20th January 2020, 07:27Hi, I don't think that a 2200W power supply with just rectifying the input to a capacitor bank is according nowadays rules. I'd use a PF stage...15 replies | 596 view(s)
-
20th January 2020, 07:20KlausST replied to a thread Ferrite bead usage in ADC's in PCB Routing Schematic Layout software and SimulationHi, Go to the AD1955 site (not EVAL). Or just type "AD1955" into the search of analog.com and you will find "UG-48 ..." That's it Klaus21 replies | 1578 view(s)
-
19th January 2020, 21:43KlausST replied to a thread load sensing circuit/relay in Hobby Circuits and Small Projects ProblemsHi, I assume there are ready to buy solutions. Like "master slave power cords". I use one of such things to switch ON/OFF my periferals if the PC....9 replies | 482 view(s)
-
19th January 2020, 20:28Hi, You are correct. My copy and paste fault. It should be: MAXIM USB CHARGER DETECTORS....5 replies | 477 view(s)
-
19th January 2020, 18:13KlausST replied to a thread Voltage input to BLDC inverters on tethered drone? in Elementary Electronic QuestionsHi Which RPM? I used a milling motor for 400V, but also 400Hz which makes 24.000 RPM. I'm not sure... I assume this is an asynchronous milling...12 replies | 606 view(s)
-
19th January 2020, 13:48KlausST replied to a thread Voltage input to BLDC inverters on tethered drone? in Elementary Electronic QuestionsHi, I agree. You may apply a lot of DC current to a BLDC motor ... while generating zero torque. But if you apply a rotating field to a BLDC...12 replies | 606 view(s)
-
19th January 2020, 12:03KlausST replied to a thread three phase volt measurement using resistor network method in MicrocontrollersHi, I guess the problem is in the schematic.Maybe floating inputs (digital or analog), noisy supply voltage, noisy reference voltage, unsuitable...11 replies | 574 view(s)
-
19th January 2020, 10:25KlausST replied to a thread three phase volt measurement using resistor network method in MicrocontrollersHi, 327 lines of undocumented code. Thanks for this riddle. You want us to find the error around "AN0" but there is no "AN0" in your code. ...11 replies | 574 view(s)
-
19th January 2020, 10:14Hi, Replace C15. Joke aside. How do you think we can help when you don't give a single information about your hardware? By guessing? --> give...9 replies | 402 view(s)
-
19th January 2020, 10:07KlausST replied to a thread Ferrite bead usage in ADC's in PCB Routing Schematic Layout software and SimulationHi, You don't want high currents between GNDs on a die. Thus the chip designers use a relatively high ohmic path ... just to avoid high voltage...21 replies | 1578 view(s)
-
19th January 2020, 09:36KlausST replied to a thread Frequency Generator XR-2206 PCB Design Missing Components in PCB Routing Schematic Layout software and SimulationHi, Most of them are standard parts, like the pinhead connectors. I'm sure there are libraries for them. But if you don't find, then do what...4 replies | 347 view(s)
-
19th January 2020, 02:08Hi, Like every electronics designer you need to read datasheets. Then you know about wiring. Did you read a bout the currents? * An 7805 is...20 replies | 803 view(s)
-
18th January 2020, 11:54KlausST replied to a thread Motor pump starter connection with two relay to operate manual and auto in Hobby Circuits and Small Projects ProblemsHi You may use another single pole relay.. Klaus9 replies | 559 view(s)
-
18th January 2020, 11:51Hi, It took me 5 minutes to find MAXIM's USB Host Adapter Emulators They may or may not have I2C. Some may have, but you don't need to use it (as...5 replies | 477 view(s)
-
18th January 2020, 11:30KlausST replied to a thread Motor pump starter connection with two relay to operate manual and auto in Hobby Circuits and Small Projects ProblemsHi, The benefit of standard symbols is that it avoids confusion. Is it more simple to insert a picture with a red box than inserting a symol of...9 replies | 559 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
- 16,288
- Posts Per Day
- 7.72
General Information
- Last Activity
- Today 02:32
- Join Date
- 17th April 2014
Helpful Postings
- Has Rated
- 22
- Post Rated
- Rated helpful 3694 out of 3694 times
5 Friends
Showing Friends 1 to 5 of 5
Experience
Points
- Points
- 80,296
- Level
- 69
Level up completed
- Level up completed
- 11%
- Points required
- 2,154
Activity
- Activity
- 99.9%
- Activity last 30 days
- 99.9%
- Activity last 7 days
- 99.9%
Points
All Points for user
- Points for User
- 10,554
- Points for Reputation
- 7,455
- Points for every day since registration
- 3,081
- Points for Friends
- 18
All Points for threads
- Points for threads
- 5,107
- Points for Threads
- 58
- Points for Social Group Discussions
- 2
- Points for tagging threads
- 4,870
- Points for replies
- 177
All Points for posts
- Points for Posts
- 64,634
- Points for Posts
- 46,162
- Points for Social Group Messages
- 2
- Average Posts per Day
- 7.00
- Helpful Answers
- 18,470
All Points for miscellaneous
- Points for Misc
- 0
Activities
25th January 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 25 Points for Posts points
24th January 2020
- 03:05 KlausST has earned 2 Points for threads points
- 03:05 KlausST has earned 12 Points for Posts points
23rd January 2020
- 03:05 KlausST has earned 3 Points for Posts points
- 03:05 KlausST has earned 1 Points for threads points
- 03:05 KlausST has earned 1 Points for User points
22nd January 2020
- 03:05 KlausST has earned 6 Points for Posts points
- 03:05 KlausST has earned 1 Points for threads points
21st January 2020
- 03:05 KlausST has earned 3 Points for User points
- 03:05 KlausST has earned 20 Points for Posts points
- 03:05 KlausST has earned 2 Points for threads points
20th January 2020
- 03:05 KlausST has earned 6 Points for User points
- 03:05 KlausST has earned 5 Points for threads points
- 03:05 KlausST has earned 42 Points for Posts points
19th January 2020
- 03:05 KlausST has earned 5 Points for User points
- 03:05 KlausST has earned 34 Points for Posts points
- 03:05 KlausST has earned 3 Points for threads points
18th January 2020
- 03:05 KlausST has earned 34 Points for Posts points
Show Activities from all Users