All You Need To Know

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I'm working through The ALL YOU NEED TO KNOW series. These are my notes.

All You Need To Know About RESISTORS To Fix Stuff!

  • 1R0 = 1.0 Ohm
  • 1K0 = 1.0 K Ohm
  • 1M0 = 1.0 M Ohm
Three digit code: value value multiplier
Four digit code: value value value multiplier

The reason for connecting a bunch of lower value resistors in series is to provide an aggregate resistance which can handle a higher current.

With SMD components:

  • if they look black they are almost certainly resistors (but could be capacitors)
  • if they look brown they are almost certainly capacitors (probably not resistors)
  • if they look white they are usually capacitors
  • if they look green they are usually resistors