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TUTORIAL

Qwiic Proximity Sensor (VCNL4040) Hookup Guide

By SparkFun Electronics

The Qwiic Proximity Sensor is a simple IR presence and ambient light sensor utilizing the VCNL4040. This sensor is excellent for detecting if something has appeared in front of the sensor; detecting objects qualitatively up to 20cm away.

PROJECT
116

Light Up Your 3D Printer's Bed

By SparkFun Electronics

In this tutorial, we will be using a LED strip to light up the print bed on a LulzBot 3D printer!