| A compact and programmable little robot vehicle may be built from ingredients like the famous BASIC Stamp, assorted electronic parts,...
| A compact and programmable little robot vehicle may be built from ingredients like the famous BASIC Stamp, assorted electronic parts,...
| It could be argued that most of the output amplifiers published in this magazine lack power. Although this is a debatable point, it w...
| The voltage step-up converter described in this article is a transformerless design based on just one integrated circuit and a handful of...
| This circuit was originally designed to control the brightness of an electric torchlight, but may find many other applications because o...
| Members of the 8051 family of microcontrollers (MCS51) are well-known and widely used. The controllers have a powerdown mode in which th...
| In many home-brew AF power amplifiers, including quite a few built according to the noble art of ‘high-end audio amplifier construction’,...
| The Type NH-3 humidity sensor used in the ‘automatic air humidifier’ (July/August 1998) may be replaced by a lightdependent resistor, LD...
| The TDA8581(T) from Philips Semiconductors is a 1-watt Bridge Tied Load (BTL) audio power amplifier capable of delivering 1 watt output...
| The circuit is intended for carrying out harmless experiments with high-voltage pulses and functions in a similar way as an electrified...