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  1. borut

    Measuring the car engine on/off via 12v power supply

    car power supply for engine Hi all, I have a task to solve. I have to measure when the cars engine turns on/off via 12v power supply. I know that when the cars engine runs in the 12V power supply it is possible to "trace" some noise, becouse the alternator generates some additional noise...
  2. borut

    Whats the role of 2 transistors in this power supply?

    Re: Power supply problem? Thank Yoo for the help.
  3. borut

    Whats the role of 2 transistors in this power supply?

    Power supply problem? Hello, please give me some information about the attached power supply? I don`t understand the exact role of the two transistors (BD176 and TIP32C)? I even don`t know what is the output voltage (Uizh = ? V), is 4V? I will be very thankful if somebody will explain me the...
  4. borut

    Service manual for Kenwood KRC 151

    Hello, I need service manual for the radio Kenwood KRC 151? Thanks in advance. Bye :wink:
  5. borut

    How to store Ericsson R520 already received SMSes on PC?

    mbyka I didn`t mean the unlocker for the phone. Thaks anyway for the prg... So, if I explain again what I need... I need some kind of interface, program (if this at all exist) to pass to SMS`s from the phone memory (SIM card memory) to PC. Bye
  6. borut

    How to store Ericsson R520 already received SMSes on PC?

    I will attach tomorrow, becouse I don`t have the software now. Bye
  7. borut

    How to store Ericsson R520 already received SMSes on PC?

    r520 at command Hello Anyone know how to store SMS that are already in the phone (Ericsson R520) on PC. I have the cable, I also have the software from Ericsson, but this tools only give the possibility to send/recive SMS and other things, but not to store on PC already recived SMS in phone...
  8. borut

    Simple schematic of S-video to RCA

    Hello her is the schematic, is very easy and it works (with PAL and NTSC): S-video side RCA side Y-ground ----------------+ +------------RCA/composite ground C-ground-----------------+...
  9. borut

    class-D pwm amplifier

    class d pwm Maybe you find useful this link, there are some basics about D type: h**p://207.35.168.36/ofsoundmind/osm/hardware/amp5.html
  10. borut

    Looking for schematics of auto power off circuit

    Hello try search on w/w/w/.epanorama.net
  11. borut

    I need documents about IIR digital filters

    Hello Try this link: h**p://w*w.dspguide.com/ there is also a chapter about filter design. By
  12. borut

    How to measure the torque necessary to move 7kg?

    Hello I suggest you to use the Prony brake. You find something on this link h**p://w*w.cga.edu/acd/De/dem/projects/first/Experimenation/torque.htm You also find a lot of links if you type on google -> prony brake+torque By
  13. borut

    Remote for remote controlled toycar

    Hello Try also on w*w.epanorama.net. There are a lot of links, is a good starting point to search the web for things about electronics, telecomunications, circuits,... By
  14. borut

    Please comment on my amplifier

    Great amp. Congratulations!
  15. borut

    How to setup a server on Linux?

    Linux-Server: How to? Hello I`m really new with Linux OS :( . I have to choose and set up a server on Linux OS. I need a "user frendly" handbook or link where is explained how to install, setup, configure and administrate servers on Linux OS. Thnak you in advance. By Borut
  16. borut

    what's a good program for drawing digital electronic schemat

    I also suggest You to use Tango if you build "easy" boards, if you need a professional program use Protel
  17. borut

    Designing a homemade PC oscilloscope circuit

    home made pc scope Hello I don`t know if I help you with this, but, if you have a sound card on your PC you should use the input of the sound card. You`ll have at least about 40kHz sampling rate osciloscope (depending on the type of the sond card). For display the input signal, look on the net...
  18. borut

    need Analog Audio projects

    Hello this site is very good, you have links to other sites... by w*w.epanorama.net
  19. borut

    (E-Books!!) VeriBest PDF Books pdf

    THX for the link.
  20. borut

    How to detect Noise in a Signal using Oscilloscope?

    This is very easy, you set the time-base in the mode that you see the noise so you have to "speed-up" the time-base and in this way you may "read" the frequency of the noise signal. If the noise is constructed with many different frequencies than you have to detect the lowest noise frequency...

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