Instructables

RGB LCD Shield for Arduino 65K color KIT V2 Assembly Guide

Step 7: Assemble Step-up Circuit

Next we need to assemble the step-up circuit. You need the MAX232 (or compatible) chip, 1 x 110ohm resistor (current limiting resistor for the LCD backlight), 1 x 10uF electrolytic and 3 x 0.1uF ceramic capacitors.
 
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