Cryptographic Co-Processor ATECC508A (Qwiic) Hookup Guide

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Contributors: QCPete

Resources and Going Further

Now that you've sent signed message between two systems, you are ready to integrate some security into your projects! In these examples we have used hard-wired serial messages between two Arduinos. That communication channel could be anything: Bluetooth, RFM69s, Wifi and the internet, you name it! Good luck!

Additional Documentation on the Cryptographic Standards (linked from datasheet):

Need inspiration? Check out some of the Qwiic or IoT related tutorials!

SparkFun QwiicBus Hookup Guide

Build a long-range, noise-isolated I2C bus with the SparkFun QwiicBus Kit featuring the QwiicBus EndPoint and MidPoint following this Hookup Guide.

Qwiic EEPROM Hookup Guide

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SparkFun RTK Express Hookup Guide

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Audio Codec Breakout - WM8960 Hookup Guide

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Wireless Arduino Programming with Electric Imp

Reprogram your Arduino from anywhere in the world using the Tomatoless Boots wireless bootloader with the Electric Imp.

Sunrise Machine with the Tessel 2

Are you to sleepy to enjoy a sunrise on a brisk morning? Yeah...us too! No worries, with a Webcam, a Tessel 2 and a bit of code you can sleep in and catch the sunrise at your leisure with the Sunrise Machine.

AzureWave Thing Plus (AW-CU488) Hookup Guide

The SparkFun AzureWave Thing Plus is a Feather form-factor development board equipped with the AW-CU488. We'll highlight key features of the board and show you to get started with the development board. A few Arduino examples will be highlighted to connect to a WiFi router, calculate the Fast Fourier Transform (FFT) from an input microphone, output an analog signal to a speaker, and connect an Qwiic-enabled device.

Cellular Function Board - Blues Wireless Notecarrier

Add a global cellular module to your MicroMod project with the SparkFun Cellular Function Board - Blues Wireless Notecarrier. With this Function board you can not only send data to and from your MicroMod project, you can even update the firmware on the STM32 MicroMod Processor.