This equalizer has automatic level control, being designed by Sanyo for cassette recorders and radio. The maximum supply voltage of the LA3210 is 15 V and the typical idle current of 1.4mA.
This simple circuit of low power with an LM386 includes the highly sensitive audio preamplifier...
This circuit detects frequency modulated signals that are not received by a photo sensor. The...
A Jacob's ladder is a high voltage effects device in which a spark passes between two V-shaped...