Qwiic Proximity Sensor (VCNL4040) Hookup Guide

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Resources and Going Further

For more information, check out the resources below:

Need help getting started with Arduino and I2C? Check out these resources here:

Need some inspiration for your next project? Check out some of these other Qwiic product tutorials:

Qwiic Keypad Hookup Guide

If you are tired of taking up GPIO pins, wiring a bunch of pull up resistors, and using firmware that scans the keys taking up valuable processing time... check out the new Qwiic Keypad.

AS726X NIR/VIS Spectral Sensor Hookup Guide

It's now easier than ever to measure and characterize how different materials absorb and reflect different wavelengths of light. The AS726X spectral sensors allow you to detect wavelengths in the visible range (VIS) and near infrared range (NIR)!

SparkFun LoRa Gateway 1-Channel Hookup Guide

How to setup and use the LoRa Gateway 1-Channel in Arduino.

Qwiic UV Sensor (VEML6075) Hookup Guide

Learn how to connect your VEML6075 UV Sensor and figure out just when you should put some sunscreen on.