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12v to 4.5v convertion resistor

Discussion in 'Computer Repair Questions' started by slasher122991, Feb 18, 2016.

  1. mga sir pahelp naman baka may makatulong sakin. gusto ko kasi mag convert ng 4.5v galing sa 12v meron na ako dito 100 ohms resistor R1 ang need neto na R2 ay dapat 60 ohms. kaso hindi sakin available yung 60 ohms. meron lang ako eh dalawang 30 ohms. ang tanung ko panu ko po macombine yung dalawang 30 ohms resistor para maka buo ng 60 ohms para maging R2. salamat sa tutulong paki lagay na din po yung diagrahm.
     
  2. opo
     
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