GPD2856C MP3 Decoder and Player with Amplifier module
Description:
This MP3 decoder board can play MP3 files from a USB flash drive or from a MicroSD flash memory card. The player has decent sound quality, an on-board 2W mono amplifier, and can be directly connected to a speaker. It also features a 3.5mm gold plated headphone jack that can connect headphones or an external audio amplifier.
Multifunction Buttons: Prev / Next / Play / Pause / Repeat / Volume up / Volume Down.
This module contains onboard 8002 IC ( 2.0 Watt Class-AB audio power amplifier)
Features:
| ● | Super quality, onboard 2W mono amplifier (5V supply up to 3W) directly connected to the speaker (Recommended with 4Ω/3W speakers). |
| ● | 3.5mm gold plated headphone jack can be connected to headphones or an external amplifier board. |
| ● | With MicroUSB power supply interface, the use of mobile power supply or USB charger powered via phone lines, may also be 3.7V lithium battery, USB 5V power supply. |
| ● | Support TF card (memory card in your phone), USB disk playback mode. |
| ● | Screw speaker terminals without soldering for easy connection to speakers. |
| ● | Module is designed to facilitate modification. |
| ● | Chipset: – Main Chip: GPD2856C – Audio Amplifier: 8002A (3 watts audio power amplifier) |
| ● | Power range: 3.7 ~ 5.5V. |
| ● | Size: 45mm x 36mm. |
Product Overview:
| ● | Support MP3 format, playing power on automatically.When mp3 is played the red LED flashes |
| ● | Support U disk (test 32G), TF Card (test 16G) play mode; power on default TF card mode, if the TF card does not exist automatically jump to the U disk mode,and both devices have installed,then you can manually set the play mode.For details please see the key operating instructions |
| ● | Buttons can be adjusted up and down to control songs,volume up and down, pause or play, mode switching.For details please see the key operating instructions |
| ● | Press menu button enter the single/all song play mode.The default mode is the all song mode when power up.Pressing the Repeat button can replace the circulating mode |
Key Operating Instructions:
| ● | “Prev / V–” button: “Press” for switching previous song, “long press” for volume down |
| ● | “Next/v++” button: “Press” for switching next song, “long press” for volume up |
| ● | “P / P / Mode” button: “Press” for the “Play/Pause” Switch, “long press” for U disk, TF card mode |
| ● | “Repeat” button: “Press” for “single/all song” mode(no long press) |
Notes:
| ● | “Long press” approximate 2S |
| ● |
If you use U disk mode, it is recommended 5V power supply, and some U disk does not support 3.7V power supply
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What is GPD2856C chip:
The GPD2856 is a chip designed for MP3 players with FM radio and Line-In features. it is a product of Generalplus Technology company in Taiwan.
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