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Recent content by simo

  1. S

    Schematic of 90 degrees phase shifter form 100khz to 4MHz

    Re: 90 degres phase shifter no problem if it is digital thank you
  2. S

    Schematic of 90 degrees phase shifter form 100khz to 4MHz

    Re: 90 degres phase shifter thanks you but i need a schematic base on op amp thanks guys
  3. S

    Schematic of 90 degrees phase shifter form 100khz to 4MHz

    90 degres phase shifter hi i need a 90 deg phase shifter schematic from 100kh to 4 MHZ. please if you have it guys let me have it. thanks you very much
  4. S

    NMEA to RS422 converter

    hi i do need your help to find any kind of device to convert NMEA sentences to RS422 port or RS232 using the microcontroller if possible. thanks guys
  5. S

    How to read the program from AT89C52 flash memory?

    Re: AT89C52 FLASH MEMOREY thanks guys for your help. i do need to read the RAM exist inside the microcontroller,my question is how can i do that ?? do you have any softwear can do that or anything? thanks
  6. S

    How to read the program from AT89C52 flash memory?

    AT89C52 FLASH MEMOREY hi ! how can i read the program (softwear) from the microcontroller AT89C52 thanks
  7. S

    How to make NMEA to STD20 converte?

    anschutz std20 manual hi guys! i do need a convcerter from NMEA to Anschutz STD20 data. please if you have guys idea how to make one ,send it to me thnaks guys this website can give you moor information https://www.marinelektronik.se/pdf/aardv8.pdf
  8. S

    24v, 7.5A regulator for linear power supply

    24v linear regulator hi guys! do you know any company provide a 24V 7.5 A regulator for linear power supply. if you know pleas email me the link,even if you found 24V 4A regulator for a linear PS. thanks guys
  9. S

    Looking for optoisolator with neon bulb input

    Re: optoisolator thanks for your help. do you have values for C AND R? thanks
  10. S

    Looking for optoisolator with neon bulb input

    Re: optoisolator thanks guys for your help.\ about the RC circuit that i need for the optoisolator to work in high voltege is the RC circuit used as hight pass or low pass.i mean RC or CR . thanks
  11. S

    Looking for optoisolator with neon bulb input

    optoisolator hi guys i need optoisolator for my circuit design,i do need the input as the neon bulb and the out put anything,transitors or triac or....i do care about the input becaus i have ac voltege and around 90v ac. thanks guys
  12. S

    Need AC relay that turns on when there's 100-140V

    hi guys i do need a relay the turn ON when the voltege is 110v ac if its above 140v ac ,this relay should turn OFF,not burn.i want this relay turn on when the voltege is between 100v and140v pleas if anyone know about it send me the link or the adea you have. thanks
  13. S

    How to increase signal noise ratio at the output signal?

    Re: signal noise ratio any idea guys to increas the signal to noise ratio????
  14. S

    Circuit for detecting 110v and 220v

    Re: 110v/220v detector thank you very much sonic that is the shematic i was looking for thanks again
  15. S

    Circuit for detecting 110v and 220v

    Re: 110v/220v detector hi optoisolated or not doesnt matter you can send me both if you have them pleas. regards

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