His latest Arduino compatible (multi program) linear actuator, DC motor, and DUAL electromagnetic lock driver board is now available to back via Kickstarter with early bird pledges available from ...

Tommy-Knocker Arduino Secret Knock Lock Unveiled (video) 1:33 pm November 10, 2016 By Julian Horsey. ... electromagnetic locks and other circuits depending on your requirements. ...

9 thoughts on “ Measuring Electromagnetic Fields With Just An Arduino And A Piece Of Wire ” RW ver 0.0.3 says: April 17, 2022 at 1:58 pm ...

This kit uses a CD-ROM drive and an Arduino board to build a clever robotic lock. This dude used a bolt to create the project and it's voice activated.