Hans Steemann (16)

| The best way to measure the current in a circuit is to place a sense resistor in the current path. The higher the resistance, the more exact...

| Switch-mode power supplies are used in electronic circuits to increase (step up) or reduce (step down) voltage levels in the most efficient...

| The WAP (Wireless Application Protocol) is currently a hot subject in the world of mobile telephony. Almost all operators of mobile telephon...

| In the first part of this series of articles, we looked at the philosophy behind the Lego Robotics Invention System, the features of the sys...

| The Lego Robotics Invention System has been available for a while already. This system enables every computer hobbyist to design, build and...

| Digital audio has become commonplace. Many things have changed since digital audio was introduced into the consumer market in the 1970s. The...