Found in Electronics Now from the 1980s, this amplifier can also be seen in commercial amplifiers of the time. The integrated used is uncommon nowadays. The power is 33 W.
This circuit warms a light bulb slightly so that the wind through it alters the filament...
This circuit is based on the Linear Technology LT1495 and was found in a 2005 manual. The circuit...
The circuit illustrated in the figure can be used to detect earthquakes or vibrations of...