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

MURFREESBORO, Tenn. (WKRN) — A man died Sunday following a single-vehicle crash on Interstate 24, marking the second deadly crash in Murfreesboro over the weekend. According to the Tennessee Highway ...

Jan. 17, 2026 Scientists are uncovering a hidden and surprisingly complex earthquake zone beneath Northern California by tracking swarms of tiny earthquakes that are far too weak to feel. These faint ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...