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Recent content by hadihf

  1. H

    Synthesized Transmitter for Radio Control

    For RC a minimum of plus or minus 1.5KHz deviation is required. I can reduce the modulatin depth but some RC recievers will become unresponsive. Regards
  2. H

    Synthesized Transmitter for Radio Control

    Yes FM. I think Fcomp can be reduces to narow bandwidth. At present it is 10KHz. 2.5KHz might work. Loop filter has to be redesigned.
  3. H

    Synthesized Transmitter for Radio Control

    Actually i wantd to learn how can i reduce modulation peaks. In this design reference is mudulated instead of VCO.
  4. H

    Synthesized Transmitter for Radio Control

    Hi everybody, I have built fm synthesized rf deck by GAA at mstar2k.com. Works great so far. Just had a chance to look at SA plot recently and noted that Bandwidth is a bit out at -55dB. Tried all sort ot tweaks with no improvement and things focus on the loop filter values. Can somebody...
  5. H

    Universal Battery Charger

    Any updates?? Regards hadihf
  6. H

    LRC meter software???

    Word doc is attached Regards
  7. H

    LRC meter software???

    Hi R2D2 Meter Description in English. Regards hadihf
  8. H

    PIC Programmer Controller - PICSTARTER +

    Re: PIC START PLUS FOUND Just completed my picstart+ clone. Working ok:)
  9. H

    DIY personal Radio Control project diagrams

    Re: DIY RC projects Rx18 & Rx22
  10. H

    Need top layer traces for some pins in PSP2

    Hi, This is really nuts ..but I need a clear picture of picstart+ on the zif socket side to complete the attached board. Top layer traces going to pins marked with arrows are required. Thanks
  11. H

    PicKit 2 FULL with TH components - Need help with layout

    DIY pickit2(overkill!) in Eagle
  12. H

    sombody tried the French scope SA?

    Scope Spectrum analyzer Hi, I wonder if sombody tried the French scope SA? If so.. is it worth the efforts? Regards hadihf
  13. H

    DIY Spectrum Analyser

    Hi, I came across a SA kit description in a French Magazine Electronique_et_Loisirs_Magazine_n°01,02&03. Did anybody made it? Looks very impressive. Are there any similar DIY projects around? Regards hadihf
  14. H

    LRC meter software???

    pic16f873 adcin Hi, This meter is in my dreams only :D . The codec chip is also extinct...but available at w/w/w/.c/l/u/b/e/l/e/c/./c/o/m... for around 60 USD. Regards

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