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  1. W

    How to connect 15 LEDs in parallel ?

    LEDs Lakmon=> im using green leds for a set and red for the other set of design. so same color connect up of a same circuit. anyway thanks guys for ur replies. =)
  2. W

    How to connect 15 LEDs in parallel ?

    LEDs May i enquiry if i need to connect up 15 leds which 10 is 5mm, 5 is 3mm ones. I need to connect them using parallel method to form certain shape. Can i do that or i have to use a different method.
  3. W

    Looking for suitable light source for smart traffic system

    Re: Light source but me using ULN2003 . it has got 7outputs only. if use led might need many of them ..`
  4. W

    Looking for suitable light source for smart traffic system

    Light source I would like to enquiry which light source is suitable for my project as i am doing smart traffic. i used ca light bulbs and normal tourch bbs but they draw too much current. Anyone can advice me wat suitable bulbs o use?
  5. W

    Using ULN2003 to control 5 light bulbs

    what is uln2003? thanks for the replies.. =) jus tested the car light bulbs and bulbs for tourch light. the car one draw very high current... haiz... still looking for a suitable one.
  6. W

    Using ULN2003 to control 5 light bulbs

    From my research ULN2003 is use for high voltage /current driver. Im currently trying to connect up a circuit which i be using ULN2003 to control 5 light bulbs. wat kind of diodes i need to use in the circuit? and is there other component i need to add to the circuit.? My boad will link to...
  7. W

    How to connect multiple LEDs together?

    LEDS hi can anyone teach me to to connect mutiple leds together? :o
  8. W

    How to test 7 segment to get the pins to light, gnd & vc

    Re: question to ask thanks for the help i will try it out =)
  9. W

    Help me with smart traffic lights setup

    Re: smart traffc im including a count down cunteralso me doin small scale one i using seven segment to do counting.
  10. W

    Help me with smart traffic lights setup

    Re: smart traffc im including sensor in my traffic light. but wat the approperiate sensor to use think of ultrasonc sensor. regarding led i haven got the time to check it out at the electronic shop. s wat ur suggestion.?
  11. W

    Help me with smart traffic lights setup

    smart traffc hi currently im working on this project. i would like to enquire if is there any experience ppl to help me regarding the traffic ligt setup.
  12. W

    How to test 7 segment to get the pins to light, gnd & vc

    Re: question to ask hi thanks for r reply. i got a 10 pin seven segment but i dun have the specsheet how do i go abt testing i dunno the vcc or gnd.
  13. W

    How to test 7 segment to get the pins to light, gnd & vc

    question to ask Good day guys! May i know how to test my seven segment. to determine the pins to light, gnd and vcc? im using motorola 68HC11.

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