Pi + 16×2 LCD with a contrast control

In trying to get my PiPodCorder project up-and-running, I’ve been experimenting with bits and pieces attached to a breadboard. In my previous post, I’d got an LCD module running. This time, I’m posting up a Fritzing circuit design to for adding a potentiometer so that the ‘contrast’ can be adjusted and the text can be read clearly.

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