Amplifier Boards / Modules – Electro store

Audio Music Player: Bt Panel – 003 Diy Stereo Board With Built In Bluetooth,fm,usb,sd-card Slot,aux,amplifier & With Ir

Electro Store — Thu, 09 Jan 2025 14:04:35 +0000

Output: Double channel Digital Audio Output
Input:- USB/SD Card Slot/Bluetooth/FM/AUX.
DIY speakers and modified audio/car rare weapon
Support MP3/WMA/WAV/ format music.
Power Source: USB & Battery.
Battery supply voltage: 5v.
This has an Inbuilt IR sensor to control it using an IR remote

PAM8610 2X15W Audio Amplifier Class D Digital Dual Power Board

Electro Store — Thu, 09 Jan 2025 13:57:16 +0000

The PAM8610 is a 15W (per channel) stereo Class-D audio amplifier with DC Volume Control which offers low THD+N (0.1%), low EMI, and good PSRR thus high-quality sound reproduction. The 32 steps DC volume control has a +32dB to -75dB range. The PAM 8610 runs on a 7V to 12V supply at a much higher efficiency than competitors’ ICs.

The PAM8610 amplifier only requires very few external components, significantly saving cost and board space. This 2x15W Two-Channel Stereo Class-D Amplifier is available in a 40 pin QFN 6 x 6 mm package.

Note: This module may or may not have PAM 8610 written on the IC, so please place your order after verifying it.

How to use:

The power supply voltage limit is 12V, do not use more than this voltage.
The power supply is recommended for 12v, 3A power supply filter better.
4-8 inch stereo speakers recommended.
Do not short-circuit the audio output to each other or short to ground.
Carefully check before electricity, and ensure the wiring is correct before electricity.

Features :

This plate with a switching function, SW short, will turn off the power amplifier.
Working Mode: Class D (PWM modulation type).
This module comes with a knob to control the volume level.
It also has an Aux 3.5mm jack as an audio input.
It can be powered via a 12v external adapter or power supply.

Package Includes :

1 x HW-634 – PAM8610 2X15W Audio Amplifier Class D Digital Dual Power Board

Gold-AP55 Audio Music Player: 2x50W Dual Board With Built In Bluetooth, USB, SD-Card Slot & Remote

Electro Store — Thu, 09 Jan 2025 13:56:02 +0000

Support Bluetooth 5.0 Bluetooth name: GD-82EM
Support MP3 WMA WAV format music
Support radio, FM band 87.5-108.0MHZ
Support external audio source input AUX
Infrared remote control from 4 to 7M
Support power off memory function: memory before the power off songs and volume
Support switching between U disk, TF card , Bluetooth, AUX, FM radio
Supports Bluetooth automatic callback
The power supply voltage ranges from 8 to 24V
Support button functions: previous song, next song, volume up, volume down, FM
up, M down, play/pause, mode conversion, single cycle
Bluetooth support: previous song, next song , volume up, volume down, play/pause
Support infrared remote control function: last song, next song, volume increase, volume decrease, play/pause, mute, mode conversion, single cycle, shutdown, EQ, key song selection and FM station selection
Voice prompt: Voice prompt in functional mode, Bluetooth connection success prompt, volume up to maximum prompt, volume down to minimum prompt
Support dual channel output, output horn power 4ohm 50W * 2

Function Description:

Power on, the digital display displays H1, output startup voice, and the startup volume is 30% by default; The volume adjustment display is divided into 15 sections.
P/P button, play and pause button; Press and hold 35 to turn on and off.
PRE/V-button, Bluetooth, TF card, USB mode: short press the previous track, long press volume reduction; FM mode: Short press to search up channel, long press to reduce volume.
NEXT/V+ button, Bluetooth, TF card, USB mode: short press a song, long press the volume to add; FM mode: Press down to search, and press and hold to add volume
MODE button, short press the key mode to convert between U disk, TF card, Bluetooth, FM-AUX
- When there is only U disk: Switch the sequence U disk – Bluetooth – FM-AUX
- When there is only TF card: Switch the order TF card – Bluetooth FM-AUX
- When there is no U disk or TF card: switch sequence Bluetooth-FM-AUX
When inserting the USB flash drive, the USB character lights up: indicates that the USB mode is switched to SD character lights up when TF card is inserted: indicates to switch to TF card mode
- blue: indicates to switch to Bluetooth mode
- Triangular character to the right lit: Playing status
- Double vertical character on: Paused
- FM character light: Enter radio mode
- When the external plug is inserted, the MP3 character lights up: enter AUX mode
- Clock characters: Show the song playing time when the song is playing; FM displays the frequency of the searched broadcast station
Bluetooth status: Press MODE to switch to Bluetooth mode, search for Bluetooth device name GD-82EM have a prompt is displayed after the connection is successful

XH-A232 HW-404 TPA3110 30W Dual-Channel Amplifier Board Stereo Class D DC 8~26V

Electro Store — Thu, 09 Jan 2025 13:39:55 +0000

Build your own music system with dual 30W of stereo output. TPA3110 XH-A232 Dual Channel Digital Power Amplifier Board is a newly designed digital audio amplifier board with fine quality that is practical to install and use and also has good performance. It features a high-efficiency class D audio power amplifier with the latest and original TPA3110 core technology the BTL bridge circuit is more efficient than before.

This product uses the double power supply transformer with a dynamic power supply range from 12V to 24V with high efficiency small quiescent current. Additionally, it is equipped with Perfect protection functions like overvoltage protection and output current limit.

FEATURES:

The strong TPA3110 chip is a digital power amplifier chip, with low idle loss characteristics, which makes it work well and quickly.
Onboard, front-facing IC to improve the input sensitivity, and high-definition sound quality.
It can be used for car vehicle computer speakers, family audio and video, and empty squares.
This product has the characteristics of loud sound, the capacitance is large, and excellent sound quality.
There is no solder joint on the back of the circuit board, the chip capacitors, and the solder board together, so there is no possibility of a short circuit.

30W+30W Bluetooth 5.0 Stereo Power Amplifier Board 8-24V

Electro Store — Thu, 09 Jan 2025 13:39:33 +0000

This is a High Power Digital Dual Channel Stereo Bluetooth 5.0 Power Amplifier Module. Dual channels audio signal at the output. It can directly connect to the loudspeaker as it has an inbuilt Amplifier Module. It is ideal for DIY wireless Bluetooth speakers and transponders.

Overview:

Bluetooth Power Amplifier Module
Output: Daul Channel
Voltage: DC 8V-24V
Communication Range: 15m

Features:

Wide working voltage range
Applicable for multiple type speakers
Knob adjustment function
Support reverse connection protection
Support short circuit protection
Self-recovery overheat protection

Specifications:

Working Voltage: DC 8V-24V
Communication distance:15meter(Max)
Channel: Dual channel
Output Power(at 1KHz):
- Output power 16W*2 at 12V 4ohm
- Output power 10W*2 at 12V 8ohm
- Output power 15W*2 at 16V 4ohm
- Output power 20W*2 at 20V 4ohm
- Output power 30W*2 at 24V 4ohm(Need add extra heat sink!)
Match speaker(30W~150V):
- 4ohm at 8V~12V
- 8ohm at 8V~24V
- 16ohm at 8V~24V
Work Temperature:-40℃~85℃
Work Humidity:0%~95%RH
Module Size:50*35*14mm

Use steps:

Choose the right speaker and connect as shown in wiring diagram.
Connect to right power supply from input terminal.LED indicator will flashing and it means that module enters pairing mode.And then speak prompt voice and it means that module is waiting for pairing.
Turn ON Bluetooth in phone.
Select Bluetooth device ‘XY-P15W’ in your Bluetooth device listing.
LED indicator will keep ON and it means that module is successfully connected and is waiting for playing.
Module will playing music after select music in phone.LED indicator will keep slowly blinking.
Module will speak prompt voice if disconnected.

Application:

Modified speaker
Amplifier equipment
Vehicle Bluetooth device(car)

[Type 3]: DIY Mono Board With Built In Bt,FM,USB,SD-Card Slot, Aux& without IR

Electro Store — Thu, 09 Jan 2025 13:38:18 +0000

This simple Music player Board is actually what you need when you are looking for making a music system or your home theater. It is a very perfect and small size music player, which all the makers and hobbyists can use to design their music player device like an iPod.

Features:

Output: Single channel Digital Audio Output
Input:- USB/SD Card Slot/Bluetooth/FM/AUX.
DIY speakers and modified audio/car rare weapon
Support MP3/WMA/WAV/ format music.
Power Source: USB & Battery.
Battery supply voltage: 5v.

[Type 2]: Dual Channel DIY Stereo Board With Built In Bluetooth, FM,USB,SD-Card Slot, Aux & Amplifier TF Decoder Module

Electro Store — Thu, 09 Jan 2025 13:38:18 +0000

This simple Music player Board is actually what you need when you are looking for making a music system or your home theatre. It is a very perfect and small size music player, which all the makers and hobbyists can use to design their music player device like an iPod.

Features:

Output: Double channel Digital Audio Output
Input:- USB/SD Card Slot/Bluetooth/FM/AUX.
DIY speakers and modified audio/car rare weapon
Support MP3/WMA/WAV/ format music.
Power Source: USB & Battery.
Battery supply voltage: 5v.

Package Includes:

1 x Bluetooth MP3 Decoding Board Module

DIY Mono Board With Built In Bluetooth, FM,USB,SD-Card Slot & Aux.

Electro Store — Thu, 09 Jan 2025 13:31:36 +0000

A simple circuit board to support Bluetooth audio and inbuilt amplifier. It support various audio connection options like USB, memory card, Bluetooth and AUX. Must have for simple audio applications and audio sound projects.

SPECIFICATIONS

Supports	USB/Bluetooth/Aux/Memory Card
Output	5W
Input	5V DC
Country of Origin	China

Solder Iron Tip Cleaning Sponge Square Shape

Electro Store — Thu, 09 Jan 2025 10:50:46 +0000

High quality welding cleaning sponge, placed on the iron frame, clean soldering iron tissue, can quickly clean the tip surface of the oxide, and will not hurt the tip of alloy layer. To prevent the oxidation of the soldering iron head, overheating burned, remove solder residue, keep the PCB board clean. The iron frame must be used with clean cotton. When the use of a little water to clean the cotton on the water, the water will be expanded.

Specification:

Product name: Cleaning sponge
Material: Sponge
Shape: Rectangle
Anti hot and high temperature.
Soak foaming, not containing sulfur.
Color : Random

TPA3110 30W (15W+15W) Digital Stereo Audio Power Amplifier Board Module

Electro Store — Thu, 09 Jan 2025 10:50:11 +0000

The TPA3110/HDX8816A is a 2×15 Watt Class D Power Amplifier Board. It is designed to drive Professional Stereo Audio Speakers. This Amplifier Board is mostly used with 8-ohm speakers but it can successfully drive the speaker as low as 4 ohm. It’s a very high efficient board which eliminates the need of using a heat sink. This device is fully protected against the shorts to GND, VCC & Output to Output.

Operating voltage range: 8V to 24V
Amplifier chip: TPA3110 / HDX8816A
Output power: 2 x 15W
Dimension: 25mm x 33mm x 3mm

Package includes:

1x TPA3110 30W (15W+15W) Digital Stereo Audio Power Amplifier Board