This circuit is from 1999 documentation. However, it can still be easily assembled, as all components used are common. The sensors can have their quantity increased, being connected in parallel.
With this circuit it is possible to increase the power of small amplifiers up to 2 or 3 W to more...
Within a range of values, this circuit converts input voltages into corresponding currents. The...
Indicated for applications in the analysis of logic circuits, this circuit was found in 90s Radio...