Amazon.com: National Semiconductor LM386N-1 Semiconductor, Low Voltage, Audio Power Amplifier, Dip-8, 3.3 mm H x 6.35 mm W x 9.27 mm L (Pack of 10) : Electronics
LM386N-1 LM386 Low Power Audio Amplifier IC — Juried Engineering
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Amazon.com: Juried Engineering LM386N-4/NOPB LM386N-4 LM386 Wide Input Voltage Low Power Audio Amplifier with Internal Gain DIP-8 Breadboard-Friendly (Pack of 15) : Electronics
LM386 based Audio Amplifier | Full Project with Circuit Available