This circuit is from the 1993 Motorola Linear Interface ICs. The circuit must use symmetrical power supply and equivalent operational can be used.
This amplifier circuit with a low power MOSFET was found in Popular Electronics from the 90s. The...
This experimental circuit is from a 1975s publication. The coil consists of 80 turns of wire AWG...
This circuit can be used as a shield for microcontrollers. The circuit is from American...