We all hate to throw electronics away. Use your 5 volt Arduino and have fun with them instead Raid your electronics junk box to build the Cestino (Arduino compatible) board and nine other electronics projects, from a logic probe to a microprocessor explorer, and learn some advanced, old-school techniques along the way. Don t have a well-stocked junk box? No problem. Nearly all the components used in these projects are still available (and cheap) at major electronic parts houses worldwide.

Junk Box Arduino is the ultimate have-fun-while-challenging-your-skills guide for...