Description

PT2314 Sound Quality Adjustment Module Audio Processing Module 2 Channel Output 6V-10V Audio Power Amplifier Board For Arduino

Features:

Onboard PT2314 sound quality processor chip

The module supports four sets of stereo input and two-channel output

The module supports volume adjustment, treble and bass adjustment, mute and other functions

The module supports the I2C bus to realize the programming of all functions

Onboard power indicator and filter electrolytic capacitor

The main pins of the chip have basically been led out

Product parameters:

Power supply voltage: 6V-10V, 9V recommended

PCB size: 36.3(mm)x30.9(mm)

Instructions for use:

Test chip:

STC89C52RC

Wiring Instructions:

P3.6<->SDA P3.7<->SCL

Instructions:

P2.0---Mute

P2.1---channel selection (choose one of the four channels)

P2.2---Mode selection (VOL/BASS/TREBLE)

P2.3---Increase amount

P2.4---Reduction

Shipping list:

PT2314 module X1