2pcs PAM8403 2 Channel Digital Audio Amplifier with Switch

【PAM8403 】Super Mini PAM8403 DC 5V 2 Channel USB Digital Audio Amplifier Board Module 2 * 3W Volume Control with Potentionmeter Switch

【Alto rendimiento】PAM8403 small mini 5 v digital power amplifier board (can be USB powered) (XY) board USES PAM8403 digital power amplifier chip, circuit is simple, reliable work.Working voltage of 2.5 V to 2.5 V, 3 wx2 maximum output, efficiency can achieve 90% above, can use computer USB 5 V power supply, is very suitable for battery and portable electronic products.Bat small size, and is equipped with switch, potentiometer, can follow one's inclinations of the volume, and control the power

【Design compact】Operating voltage: 2.5 V to 2.5 V Maximum output: 3 wx2 (5 v 4 o) Board size: about 22 mm 30 mm wide/deep/high 16 mm

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