Viewing 11 Security Tutorials. View All Tutorials.

Did you know that most garage doors are at risk of a roll jam attack? Here we make a DIY garage door remote-control system that is much more secure than most commercial-ready products using the latest in ECC cryptography.

Learn how to use some of the standard features of the SparkFun Cryptographic Co-processor.

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.

This tutorial provides information about how to connect to ADH-Tech's fingerprint scanner (GT-521F32) and how to use it with Hawley's FPS_GT511C3 library for Arduino.

This tutorial will show you how to assemble, program, and access the Raspberry Pi Zero as a headless wireless pan-tilt camera.

Teardown of gas pump skimmers along with how to detect and block them.

How to use and customize the SparkFun OpenPIR motion sensor.

How to crack an unknown safe in under an hour.

An overview of passive infrared (PIR) motion detecting sensors, and how to hook them up to an Arduino.

Build a Boss Alarm that alerts you of anyone walking into your office and automatically changes your computer screen.

A fun holiday project to try for anyone looking to catch Santa on Christmas!

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