# Source: https://learn.adafruit.com/papercraft-resistor-helper/prep.md

# Resistor Helper

## Prep

![](https://cdn-learn.adafruit.com/assets/assets/000/001/279/medium800/braincrafts_resistor-helper-01.jpg?1396770586)

Download and print out your Resistor Helper in color. It’s sized to fit on one 8.5″ x 11″ sheet. You can get the file from either [Thingiverse](http://www.thingiverse.com/thing:22070) or [Github](https://github.com/adafruit/Adafruit-Resistor-Helper).

![](https://cdn-learn.adafruit.com/assets/assets/000/001/280/medium800/braincrafts_resistor-helper-02.jpg?1396770598)

The wheels are paired with small arrows. Cut around the holder and separate your wheel pairs from each other.

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