With Instructables you can share what you make with the world and tap into an ever-growing community of creative experts.
share step-by-step photos with text instructions
share one or more photos in one step quickly and easily
share your how-to video
Overview: We used the MIC jack of a camcorder to detect when the camcorder is on. We built a low-voltage solid-state relay to detect the MIC jack and...
Here's some photos of our waterproof setup with camcorder, box, remote waterproof camera, LANC remote control button, etc.
Here's what we need to build a solid state relay. Just by selecting the proper FET's you can tailor this solid state relay circuit to many uses: it c...
Here's the circuit. It is useful for many things, but as the example for our camcorder MIC connections: IN+ and IN- connect to the 8-AA battery pack ...
I covered the finished circuit in hot-glue to protect it.
Starship coil windingby nerd7473
How to approach your Technology courseworkby rickharris
Technologically Advanced Christmas Tree Decorations!!!by Maundy
LTSPICE Importing Symbolsby misperry
How To Perform Basic Math Function Without Creating a Formula in Microsoft Excelby TechnologyAdvice
Quantifying Access to your Mindby ElectricSlim
Touch Sensors a.k.a Touch Hand Shake.by be-Abee
If I Could Be Anything - Using Paint with story writingby cosmic_dee
Barcode Detectionby ashishgopal
Dark Activated Night Lightby Ploopy
Download our new apps for iOS, Android and Windows 8!
© 2014 Autodesk, Inc.
PDF DownloadsAs a Pro member, you will gain access to download any Instructable in the PDF format.
You also have the ability to customize your PDF download.