Sometimes security doesn’t need to be overly complex to be effective. Instructables user [1234itouch] recently built a simple laser tripwire alarm that can be mounted virtually anywhere, complete with ...

As a preview of his latest book, Arduino Project Handbook: 25 Practical Projects to Get You Started, Mark Geddes takes us through the project to create a simple laser trip wire alarm. You've probably ...

机の上に置けるくらいの超小型サイズで、自分で簡単に組み立てられ、オープンソースのソフトウェアを使って好きなデザインで木やアクリル板を加工・彫刻ができるレーザー加工機・彫刻機が「MicroSlice」です。 The MicroSlice | A Mini Arduino Laser Cutter & Engraver.

August 23, 2016 Add as a preferred source on Google Add as a preferred source on Google In this project, we create a joystick-controlled laser by connecting two servos to a joystick and using this ...