This passive circuit was found in a 1980s documentation. The circuit serves to indicate the balance or balance between the channels of a stereo amplifier.
This circuit can also operate with SW and even VHF signals up to 150 MHz. The circuit can be...
Found in American documentation from the 90's, this circuit consists of a solid state relay with...
This circuit can be used as a time automation for driving motors in robotics and mechatronics. What we have...