+A [crystal oscillator](/wiki/crystal_oscillator) is an [electronic oscillator](/wiki/electronic_oscillator) that harnesses the precise mechanical resonance of a vibrating piezoelectric crystal to generate a stable electrical signal. This accurate frequency reference is vital for reliable timing in digital circuits, radios, and computers.
+## See also
+- [Oscillator](/wiki/oscillator)
+- [Piezoelectric Effect](/wiki/piezoelectric_effect)
+- [Clock Generator](/wiki/clock_generator)
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