Extend the LM358 op-amp family’s output voltage range by cascading the op-amp with a few simple, inexpensive components.

Using the TDA7052A audio amplifier to generate a five octave, linear in pitch voltage-controlled oscillator (VCO).

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One of the biggest rivalries across the world in any sport, El Clasico is a simply giant football match, with the contest pitting the two biggest clubs in Spain against each other. These two sides ...