Jim, K1KJW, and others alerted me to this very cool move by the inventive minds at JPL. They put a Morse Code pattern in the tire treads of the Curiosity rover. So now as it drives around, it spells out JPL in the Martian regolith.
Our book: "SolderSmoke -- Global Adventures in Wireless Electronics" http://soldersmoke.com/book.htm Our coffee mugs, T-Shirts, bumper stickers: http://www.cafepress.com/SolderSmoke Our Book Store: http://astore.amazon.com/contracross-20
Other Electronic Projects • Re: How to linearize a diode detector - So, - leave the tube in place to act as a buffer, - remove C302 so it stops rectifying, - then add a Log Detector to get a highly accurate detector. - an...
31 minutes ago