After a few days of scooting around fine-tuning the headsets it was time to hook the unit to bike power. Over a period of several days I encountered few problems with ...

Whether to use intercom gadgets while riding a motorbike is a tough decision. While a lot of riders truly enjoy the benefits of being able to talk with their passengers or with other motorists, should ...

Several intercom circuits have appeared in Extreme Circuit using integrated circuits. The circuit described here uses three easily available transistors only. Even a beginner can easily assemble it on ...