With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Tell us about yourself!
The ATtiny85 works just fine with the "PIR sensor tester" code. I used a HC-SR505 motion sensor, 3 bright white LEDs and a streamlined black case for the project. Power is supplied by 2 AA batteries which get a boost from a 0.9v-5v DC-to-DC voltage booster.
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.