OSH Park
LM386 Audio Amp rev1
- You need to sign in or sign up before continuing.
LM386 Audio Amp rev1
by
methuzla.
2
layer board of
2.00x1.00
inches
(50.80x25.43
mm).
Shared on
November 10th, 2013 18:39.
[TESTED: WORKS] Very simple LM386 based single channel audio amp. Use R3 to adjust gain.
- IC1 = LM386
- C1 = C3 = 220uF
- C2 = 10uF
- R1 = R4 = 10ohm
- R2 = 1kohm
- R3 = 10k pot (Adafruit ID 356)
- Terminal Blocks (Adafruit ID 724)