This book offers some simple electronic projects to enable the gardener to monitor weather and environmential conditions. Also covered are security devices, war

Shows how to build a preamp, ring modulator, phase shifter, and other electronic musical devices and provides a basic introduction to working with electronic co

These projects are fun to build and fun to use Make lights dance to music, play with radio remote control, or build your own metal detector Who says the Science

Garden Builder is a treasure trove of lovely yard, patio, and garden projects you can build yourself! Perfect for any gardener or outdoor enthusiast with a few