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Recent content by minhlam

  1. M

    Set Wx and Bx value

    Dear Dora Thank you for your interest in my question, but I have a lot of trouble so I don't like use picaxe chip anymore, I hope you understand Thank you again for your time to watch my question and HAPPY NEW YEAR
  2. M

    Set Wx and Bx value

    Dear All I use this code( count by Button) for control direction of motor (picaxe 08m) Because I don't know much about programming and rarely use it, I don't know how to set the value for Wx.Bx, hope you guys can help me fix the code. I want from 1st pulse to 10th pulse pin 1 is high and from...
  3. M

    spot welder power

    Dear all, I want to make a spot welder machine with a microwave transformer 800 E 120 vac 60 Hz ̣(my house use 120Vac 60Hz main power) So to solder 2 pieces of metal (cut from food tin cans) about 0.30 mm thick. please advise me how many volts out and amps out minimum is need? Hope you...
  4. M

    Magnetic levition with TL494

    Thank you for taking the time to my question My problem has been resolved. Thank you again so much for your enthusiasm to help me Dear FvM My problem has been resolved with your concern and help,Thanks again for your time help me
  5. M

    Magnetic levition with TL494

    Dear All I have follow this site https://www.facebook.com/MagLevitator/ for to make a magnet levitation, But not work (no volt out for driver gate of mosfet ) So please help me check schema is right and if not good please correct it for work. Many thank you...
  6. M

    Can use 15 w fluorescent with 36 w electronic ballast

    Dear All.. Please help me to know : Can I use an electronic ballast 36 watt (120 vac 60 Hz) for my fluorescent lamp tube 15 watts with capacitor serial connection for current limit ? //(output of ballast 36 watts drive wire >capacitor> my lamp tube 15 watts/// If yes please tell me value of...
  7. M

    CD 4017 cascading 3 stages

    Dear All. I think with schema (1)(Please see the photo) is easy for cascading 3 CD4017 ./ But just curious and like to lean more So Please could you help me to know how to add and connection the circuit (2)(Please see the photo) has worked for cascading 3 CD4017 .Thank you so much
  8. M

    24c16 read write help

    Dear betwixt and FvM.. Thanks you and FvM and read more on Google now I understand slave and word address of 24c16 and timing scl +sda( but not sure 100%) . Tomorrow I will try write a code for Picaxe chip ( Do High Low wait Lopp ) 1hz ( for easy see led action if device working ) for driver...
  9. M

    24c16 read write help

    Dear betwixt and FvM First Thank you so much to both for your helpful. Almost in 24c16(e2) datasheet have not an example , so the newbie as me not easy understand for learning. Thanks your support now I understand . Could you help me again to know (give) the code for WORD ADDRESS in mode...
  10. M

    24c16 read write help

    Dear FvM and All.. As you know I have very low basic numeric and are learning .So please could you help me again get the The form code below: ( 1 or 0 ) *READ: Start device select wire memory address REPEATED START device select...
  11. M

    24c16 read write help

    Hi FvM Many thank you for your professional code' Sincerely minh
  12. M

    24c16 read write help

    Hi KlausST Thank you for your time reply. Hi FvM No problem I will use anti bouncing by schmitt trigger circuit .Please just give me the code read write for 2 byte only Thank you
  13. M

    24c16 read write help

    Hi Klaus and all.. Thank you for your ask. Sorry May be my question not clearing. I would like to program just 2 byte (for easy start leaning) to 24cxx by manual ( by push button) like as video. but I don't know the code for read and write, exp: X = 1 or 0 (Just for...
  14. M

    24c16 read write help

    https://www.youtube.com/playlist?list=PL_4oazPiwX7MaGeF226lWEv24nfmSMk7A Dear All.. I would like to learning program 24c16 or 24c256 like as this video on youtube (Please see). But my English is bad and have low basic numeric so I don't know much as him said and have read 24c16 data shell but...
  15. M

    Help change NPN TO PNP transistor

    Thank you so much chuckey very helpful . Best regards Lam

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