Adafruit Learning System

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BRUBELL

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Experimenter's Guide for Metro

Harness the power of the Adafruit Metro by making 18 Circuits!

by Brent Rubell

We are going to make 18 circuits to explore the basics of using wiring and programming with the Adafruit Metro and Metro Express in Arduino. This guide covers: LEDs, transistors, motors, integrated circuits, push-buttons, variable resistors, photo resistors, temperature sensors & relays.