We spent many hours on research to finding bluetooth circuit board, reading product features, product specifications for this guide. For those of you who wish to the best bluetooth circuit board, you should not miss this article. bluetooth circuit board coming in a variety of types but also different price range. The following is the top 10 bluetooth circuit board by our suggestions:
Reviews
1. Aideepen 50W + 50W TDA7492P 2x50 Watt Dual Channel Amplifier Wireless Digital Bluetooth 4.0 Audio Receiver Amplifier Board (Red)
Feature
The sound quality is very good, big power.TDA7492 digital amplifier chip, designed to optimize the circuit layout. Using CSR8635 Bluetooth chip, Bluetooth V4.0, high software compatibility. DIP switches can be adjusted directly after the amp gain more respect and better promote greater damping horn.Description
Power: 2.1 interface 8 ~ 24V DC power supplyAudio input: stereo input various versions of the Bluetooth connection,
using CSR8635 Bluetooth chip, Bluetooth V4.0, high software compatibility
Output Impedance: 8 ohms Best(4,6,8,16 ohm
impedance can drive speakers)
Output Power: Add pre-5532 output foot (powered 25V ,6-ohm
impedance output 2 X 50W, 8 ohm
impedance output 2X40W dual-channel)
TDA7492 digital amplifier chip, designed to optimize the circuit layout,
the sound quality is very good, big power
DIP switches can be adjusted directly after the amp gain more respect and better promote greater damping horn
2. Yeeco Mini Wireless Bluetooth Audio Receiver Module Lossless Bluetooth 4.1 Circuit Board Stereo Music Support USB Decording Play TF Card for Car
Feature
DC 5V power supply, a micro USB connection; Pre-stage output: can directly promote the headset, can also be connect to the post amplifierWith three audio input mode: Bluetooth reception/ USB decoding playback/ TF card decoding playbackeasy to connect the bluetooth
Provide a variety of sound effects: Class/ Jazz/ Rock/ Bass/ Pop/ Normal, you can press the built-in button to switch
Support multiple formats: MP3/ WMA/ WAV/ FLAC/ APE (only support APED FAST encoding format)
Widely suitable for car, phone, amplifier, home stereo etc, offer you an auditory feast
Description
Specifications:
Power supply: DC 5V
Support format: MP3 / WMA / WAV / FLAC / APE (only support APED FAST encoding format)
Pre-stage output: can directly promote the headset, can also be connect to the post amplifier
Power access port: MICRO USB power access port or modified access port
Offers a variety of sound effects: Class / Jazz / Rock / Bass / Pop / Normal, you can press the built-in button to switch
Audio input mode:
1. Bluetooth reception: can be connected to the phone or other equipment
2. USB decoding playback
3. TF card decoding playback
(When the access to multiple interfaces at the same time, system default access to the restarted device, the built-in button can switch)
Key instruction:
MODE: press the "MODE" button to switch the three audio input mode, can choose the Bluetooth receive/ USB decoding play/ TF card decoding play
NEXT: short press the "NEXT" button to play the next song, long press the "NEXT" button to increase volume.
BACK: short press the "BACK" button to play the previous song, long press the "Back" button to decrease volume.
EQ: sound effect manager(only valid under USB or TF card playing mode).
Package includes:
1 x Bluetooth Audio Receiver Board
3. Dual Channel Bluetooth Amplifier Board,Quimat TDA7492 2 x 50 Watt 2 Channel Wireless Audio Receiver Digital Hifi Module with Protective Case and Heat sinks
Feature
Upgrated version,added the Heat Sinks,which enhanced operation stability greatly of the audio receiver board.TDA 7492P digital amplifier chip,designed to optimize the circuit layout.Voice pure dynamic feels dye-in-the-wood.
Bluetooth connection,remember your device,ready to open the door to the music world anytime.
Thermal overload protection and short-circuit protection,fully protected against overvoltage,undervoltage,overcurrent and thermal overloads,etc.
100% Brand New and High Quality.High cost-performance.
Description
Quimat have modified the TDA7492P audio receiver digital amplifier board that will be more convenient for users to operate the board.The key of the operation stability of the board are the input voltage and heating problems,so Quimat added the heat sinks to enhance heat dissipation which help the users to avoid the board burned by the high temperature.Specification:
Power:2.1 interface 8-25V DC power supply
Audio input: stereo input various versions of the Bluetooth connection, using high-quality Bluetooth chip,Bluetooth V4.0,high software compatibility
Output Impedance:8 ohms Best(4,6,8,16 ohm impedance can drive speakers)
Output Power:powered 25V,6-ohm impedance output 2 X 50W,8 ohm impedance output 2 X 40W dual-channel
If you directly use Bluetooth,when power,wait 3s-10s,until LED Blue and Red light flashing alternately,then you can use your device to find my Bluetooth module,then connect it,can directly use it.
Parameter
Material:PCB
Digital Amplifier Board:3.2*2.0*0.7 inches(L*W*H)
Protective Case:4.0*2.7*1.0 inches(L*W*H)
Net Weight:0.2 pounds
Package Includes:
1 x Quimat Hifi Mini Bluetooth Digital Amplifier Board with 3 bit 0.36 "heat sink
1 x Protective Case with A full set of screws, studs and magnetic pads
1 x 2.1mm x 5.5mm Male Connector
4. Bluetooth Amplifier Board, DROK Digital Amplifier Wireless BT 3.0/4.0/4.1 Audio Amp Board Headphone 2 Channel 50W+50W Small Amplifier Module with Protective Shell
Feature
DROK bluetooth amplifer board wide input voltage range is DC 4.5V-27V, can be powered by 12v or 24v, output power is 50Wx2, SNR is 102dB.2 Audio Input Ways: user can directly connect with wireless Bluetooth 3.0/4.0/4.1, or choose the headphone (Line in) way.
2 Powering Methods: the digital amplifier module is equipped with wiring blocks and DC 2.1mm socket which is compatible with most laptop's power port.
Protective Function: the BT amp is designed with acrylic protective shell, reverse connection protection, over-voltage protection, under-voltage protection, over-heat protection, short-circuit protection.
No POP Sound: there is no POP sound when powering this module, skipping song or pausing.
Description
DROK Bluetooth Amplifier Board
Product Parameter:
Operating Voltage: DC 4.5-27V
Output Power: 50W*2
Signal-Noise Ratio: 102dB
Package Includes:
1 X 50W*2 Amplifier Board
5. Douk Audio TPA3116 2.1 50WX2+100W+ Bluetooth Class D power amplifier Completed board New
Feature
100% brand new and high quality. Using original TPA3116 and CSR4.0 Bluetooth moduleCoupling capacitance by Germany's Siemens 1UF. Signal main circuit electrolytic capacitors used in Taiwan brand, the main filter capacitor electrolytic capacitors imported from Japan to ensure strong support for a steady stream of power.
Resistance selection Rings metal resistance, the main circuit employs a precision of 1% metal film resistors rings, ensure the machine a good signal to noise ratio.PCB using 1.6mm thick double-sided sheet, 2.0 oz copper thickness, HASL whole process to ensure that the size of the current through the good performance. PCB-class quality.
Fully enclosed dust-proof potentiometer, the performance is more stable, more durable than ordinary potentiometer!All-shielded audio-specific high-current inductors, to ensure crisp and powerful sound.
Using the latest Bluetooth version 4.0.Mode Bluetooth connection mode and common equipment like!
Description
Parameters :Work modle: class D
Quiescent current: 60mA
Work efficiency: 90%
Rated output power: 100W+2*50W
Frequency response: 20Hz to 20KHz
Working voltage: DC18V to DC24V
Maximum output current: 3A
PCB SIZE(L*W)10.4*10.3cm/4.09"*4.06"
Input mode: only bluetooth input function.
Potentiometer distance : 22MM 22MM 30MM
Quantity:1Pc
Note:
Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon.
And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
6. WINGONEER TPA3116D2 120W+120W Wireless Bluetooth 4.0 Audio Receiver Amplifier Board DC 12-24V Audio Stereo Amplifier Audio Receiver
Feature
Using the digital power amplifier chip TPA3116D2 college D class operation, integrated CSR8635.4 version of the Bluetooth module.Power amplifier chip with more than 90% of the power efficiency and low idle loss characteristics.
High-level modulation system configuration, advanced level reduces the number of components, integrated
self-protection circuit, including overvoltage, undervoltage, overheating, DC detection and short circuit protection, heat-resistant package.
Bluetooth transmission of about 10 meters, the use of the environment do not, transmission distance, if the DIY speaker, it is best not to use the Bluetooth signal shielding material.
Description
WINGONEER trademark Reg.NO:4747611WINGONEER TPA3116D2 120W+120W Wireless Bluetooth 4.0 Audio Receiver Amplifier Board DC 12-24V Audio Stereo Amplifier Audio Receiver
Description:
Name: TDA3116D2 digital amplifier board
Chip Type: TDA3116D2
Bluetooth module: BTM836/ CSR8635 (version 4.0)
Transmission distance: up to 10 meters
Supply voltage: DC12-24V
Supply current: greater than 3A
Output power: 120Wx2
Number of channels: 2-channel (high and low tone adjustment)
Power Interface: 2.1 DC socket
Applicable Speaker Impedance: 4-8ohm
Digital Amplifier size: approx. 9.8 x 8 x 1.8cm
Case Size: approx. 10.8 x 9 x 2.2cm (LxWxH)
Package included:
1x WINGONEER Bluetooth 4.0 Audio Receiver Digital Amplifier Board
7. INSMA Amplifier Board 25W+25W Dual Channel Wireless Bluetooth 4.0 Audio Receiver Digital Amplifier Board with 3.5mm Plug(TDA7492P Chip)
Feature
Amplifier board is small enough to close to a credit card with TDA 7492 chip, Designed to optimize the circuit layout.Bluetooth connection, remember your device, ready to open the door to the music world anytime. The 2x25 W board best fits 8 Ohm and 15W-25W loudspeaker.
Fully protected against overvoltage, undervoltage, overcurrent and thermal overloads, etc.
TDA 7492P digital amplifier chip, designed to optimize the circuit layout, the sound quality is very good ,big power.
DIP switches can be more easily directly adjusted after-class amplifier gain,to better promote the impedance larger speakers.
Description
Specification:The 2x25 W board best fits 8 Ohm and 15W-25W loudspeaker.
Power: 2.1 interface 12V(Best) 8-24V DC power supply.
Audio input: Stereo input various versions of the Bluetooth connection, using CSR8630 Bluetooth chip, Bluetooth V4.0, high software compatibility.
Output Impedance:4/6/8/16, impedance can drive speakers.
Chip: TDA7492P Thermal overload protection and short-circuit protection.
TDA 7492 digital amplifier chip, designed to optimize the circuit layout, the sound quality is very good ,big power.
Parameter:
Material: PCB
Color: Red
Digital Amplifier Board: 3.2 X 2.0 X 0.7 inches(L*W*H)
Protective Case: 4.0 X 2.7 X 1.0 inches(L*W*H)
Net Weight: 0.2 pounds
Note:
Attention! Drop or electric conductor touching circuit may cause IC burned, result in the lost of sound.
If you directly use Bluetooth, when power, wait 3s~10s, until led Blue and Red light flashing alternately, then you can use your device to find my Bluetooth module, you will find"SANWU Audio", then connect it, can directly use it. Remember back to even.
If you use extral audio,you need connect 3.5mm audio line.
Package Included:
1 x INSMA Digital Amplifier Board
8. 2.1 Channel TPA3116D2 Digital Amplifier Board, 2 50W +100W Subwoofer Power Audio Sereo AMP Module, DC 12~24V Stereo AMP Module for Car Home Audio System DIY Speakers (50W+50W+100W)
Feature
Adopts two TPA3116D2 digital amplifier chips, one for the left/ right channel power amplify and the second is in bridge connection with the front NE5532 to drive the subwoofer.Digital amplify chip, up to 90% efficiency, low idle loss and high heat dissipation; 1.6mm circuit board, smooth surface, heat resistant and tide resistant.
With DC power supply connection port and DC 12-24V wiring terminals (please do not use in the same time); 3.5mm audio input jack; 3-pin audio input jack; Volume/ Subwoofer/ Stereo knob adjustment.
Several symmetrically mounted capacitances, big capacity, great filtering and energy storage function; Inductance coil has inhibition for the AC; European style wiring terminal.
Great for connecting to telephone or computer; DIY speaker; vehicle auto; home theater; music playing on the street/ square/ shopping mall sound amplify.
Description
Specifications:Input Voltage: DC 12-24V
Chip: TPA3116D2 * 2
Output Power: 50W * 2 + 100W Subwoofer
Channel Type: 3 Channels(Left Channel, Right Channel, Subwoofer)
Output Impedance: 4-8 ohm
Frequency Response Range: 14-100KHz
SNR: 100dB
Switching Frequency: 1.2MHz
PCB Board Size: 10.0 x 7.0 x 3.0cm / 3.94 x 2.75 x 1.18in (L x W x H).
Package Included:
1 x 2.1 Channel Amplifier Board
9. DSD TECH HM-10 Bluetooth 4.0 BLE iBeacon UART Module with 4PIN Base Board for Arduino UNO R3 Mega 2560 Nano
Feature
Low Energy: With HM-10 bluetooth 4.0 module, you can add Bluetooth features to your project and support iphone4s or later.DSD TECH Brand 4pin Base Board: Through this base board, leads to VCC, GND, TX, RX. You can be very convenient to connect to your arduino project
Led status indication: when the connection is established will always light, disconnection is flash
iBeacon Support:You can make this module into ibeacon mode.So you can have your own ibeacon.it also Supports Apple Notification Center Service (ANCS)
working voltage 3.6 V to 6V,Default rate of 9600. DSD TECH back this Bluetooth 4.0 LE module with ONE Year WARRANTY. If you meet any question, please contact us, we will fix your issue within 24 hours.
Description
This is a Bluetooth 4.0 module with 4pin base board that can support iphone4s or later.
But does not support the version is lower than the android 4.3 phone(it don't support classic bluetooth 2.0 spp features)
The core module is HM-10
Base board from DSD TECH
Operating voltage: 3.3V to 6V
How to Enable Apple Notification Center Service (ANCS) ANCS function
1.1 Please read apple notification ducument first
1.2 Send AT+TYPE3 command change to AUTH and BOND mode.
1.3 Send AT+ANCS1 command to open ANCS.
1.4 Send AT+PASS[para1] command to set passcode. Default passcode is "000000"
1.5 Send AT+RESET to restart module.
Now you can use LightBlue to scan and made a connect with module.
iOS will ask you input passcode. please input your passcode value.
If all is okay, you should receive AT+ANCS[para1] command from module UART.
About HM-10 Module
Core module is the original HM-10 module, not fake. DSD TECH brand guarantees and we accept refund without any excuse.
WARRANTY
We back this item with ONE YEAR WARRANTY. If you meet any question, please contact us, we will fix your issue within 24 hours.
10. Yeeco 100W+100W 2 Channel Digital Power Audio Sereo Amplifier Board, DC 12-24V Car Stereo AMP Module for Vehicle Auto Computer Audio System DIY Speakers with Volume Knob Double Chips Heatsink
Feature
Operating voltage range: DC 12-24V(maximum voltage is no more than 24V); LED indicator; logical and delicate circuit layout; ON/OFF volumn adjustment knobUp to 90%, high power efficiency, high power; low consumption; strong resistivity for AM; comprehensive protection: short-circuit/over-heat/over-pressure/direct current and low voltage
With 3.5mm audio input jack and 3-pin audio input port; 3 wiring columns(Left->for left channel output 10-100W; middle->DC 12-24V power supply; right->right channel output 10-100W)
Dual output channel, the maximum output power can reach 100W+100W; this digital audio amplifier board applies to laptop power supply; battery and vehicle battery(DC 12-24V, power supply which more than 100W is recommended)
Dimention: 105mm(Length)x 65mm(Width)x 23mm(Height); perfect size of the amplifier board which will not take you too much room and it is easy to install
Description
Product Information
Power supply: DC 12-24V
Output power: 100W x 2
Input impedance: 51K x 2
Power efficiency: >90%
Output Speaker impedance: 4-8 ohm
Frequency: 14-100KHz
SNR(signal noisy ratio):100db
Output channel: Left channel & Right channel
Size: 105mm*65mm*23mm(Length*Width*Height)
Advantage of the Digital Amplifying:
1. Up to 90% efficiency, high power; low consumption; strong resistivity for AM;
2. Comprehensive protection: short-circuit/over-heat/over-pressure and direct current;
3. High Resolution and low distortion; provide defined trebles and deep bass;
4. No need to considerate about the problem of internal resistance when matching with the speakers;
5. Instead of analog amplifier, digital amplifier can avoid transient intermodulation distortion efficiently
Wiring instructon:
1. Make sure the correct wiring before connecting the amplifier board;
2. Speaker wiring: connects speaker "+" to Lout "-", connects speaker "-" to Rout "-";
3. Connect the audio input wire;
4. Power on the amplifier board after confirming the wiring. Remember to unplug the power if you want to change the wiring or move the board.
Note:
1. Power supply cannot be connected to the output interface of the speaker, otherwise the chip will be damaged;
2. Please mount install this amplifier board on somewhere without metal and other conductive objects to avoid causing short circuit or current sound;
Package include:
1 x TPA3116 100W+100W Digital Power Amplifier Board