MP3 Audio Decoder & Amplifier Circuit Board

MP3 Audio Decoder & Amplifier Circuit

Quantity: 1 Board Supplied

Description

Circuit board can read and play audio MP3 files added to it via either a USB memory stick (advised maximum 16GB), or a TF card.

(USB Stick & TF Card not included)

Board Dimensions:

48mm Long x 36mm Wide x 14mm Deep (excluding plug-in media devices)

Power Input Requirements:

5V DC 1 Amp maximum via micro USB socket.

Audio Output:

3W Speaker screw terminal socket. Observe polarity on both the socket and speaker unit for correct output quality.

The circuit board also has a 3.5mm headphone jack as an alternative output.

Controls:

The board has four control buttons, three of them having dual function:

 1)       Next Track (short press) - Volume Up (long press)

2)       Previous Track (short press) – Volume Down (long press)

3)       Play / Pause (short press) Mode (long press) to switch between USB and card if both are installed.

4)       Repeat (short press)

Playback resumes from last track played.

Volume will also be controlled by the output source if fitted with a volume control itself (eg if headphones also have an inline volume control etc).

Safety:

For adult use only (ages 18 years plus).

Unit is not waterproof. For use in an indoor / dry environment only.

Product contains small parts.

Do not exceed the power input requirement of 5V 1Amp maximum to prevent damage to the circuit.

Do not exceed the audio output capacity of the loud speaker of 3 watts to ensure correct operation.

We also sell complete sets of this product with UK power supply & speaker, listed in the same product category, for even better value & ease of use.