This 8-bit converter was found in an American 1980s documentation. Motorola components are uncommon today. The circuit serves as a reference.
This audio stage can be used in siren circuits, sound effects and others to excite a few watts...
In the figure we have the way to make the connection of voltage regulators in series to obtain a...
This circuit was found in a 1967 US documentation. The FET is general purpose and the 6V zener....