Proto Board Power - Page 2 — Parallax Forums

Proto Board Power

Humanoido · 2010-12-17 00:18:50

The goal is to power the Parallax Proto Board with slightly less power by NOT including the 5-volt and 3.3-volt regulators. An external power supply with 3.3 volts would be used. The question is, where to feed in the 3.3 volts without it feeding back into the on-board regulators? Where to connect 3.3 volts and ground on…

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