This simple amplifier circuit will be nice for newbie project/junior student. Require an IC LM386N to build a mono channel amplifier. There are few components such as capacitor, resistor, potensiometer and speaker in this circuit, so the students will know the real shape of components.
Parts List :
Capacitors : C1, C5 2.2 uF / 50Vecap _________2 C2, C9 10 uF / 25V ecap _________2 C3, C7 100 nF mono (104) ________2 C4 100 uF / 16V ecap ____________1 C6, C8 470 uF / 16V ecap ________2 C10, C11 47 nF mylar (473) ______2 Resistors : R1, R2 10 ohm ___________________2 Pot 1 10k ohm stereo pot ________1 Misc. : IC 1, 2 LM386N __________________2 8 pin IC socket _________________2
Download the complete explanation of 1W amplifier circuitHERE
