Amplifier Board
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Port Description:
1. +5V power supply: connect the positive pole of the power supply, the voltage range is 4.1V~5V, please ensure that the power supply is within this range. Exceeding this range may damage the module or cause the work to be abnormal;
2, ground: GDN is connected t..
$5.09
Ex Tax:$5.09
Content-Length: 3022
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>>>Manual: Click here to open..
$10.99
Ex Tax:$10.99
Content-Length: 2105
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Feature:
Support bluetooth 4.1, support automatic connection back, support WAV+APE+FLAC+MP3 lossless decoding, stereo output.
Power Supply: 3.7-5V
SNR: 90dB
THD+N: -70dB
Crosstalk: -86dB
DNR: 91dB
Support: A2DP / ..
$10.99
Ex Tax:$10.99
Description:Add an ear to your project with this well-designed electret microphone amplifier. This fully assembled and tested board comes with a 20-20KHz electret microphone soldered on. For the amplification, we use the Maxim MAX4466, an op-amp specifically designed for this delicate task! The ampl..
$22.99
Ex Tax:$22.99
Content-Length: 2407
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Description:
Stereo bluetooth 12V/5V lossless WAV music decoder, WMA / MP3 / FM speaker panel modules, support breakpoint memoryFeatures:
1. Support USB, SD, support for external signal directly switch
2. Support for stereo bluetooth (bl..
$27.99
Ex Tax:$27.99
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Features:
TDA2030A is widely used as Hi-Fi amplifier manifold in many computer active speakers.
Easy Installation.
It has the function of thermal shutdown, current limiting.
Minimum transmission distortionSpecifications:
Output power: Maximum 18W
Supply voltage: DC 9V-24V (recommended DC 12V, ..
$8.99
Ex Tax:$8.99
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Specification:
Model: DY-AP3015
Working voltage: DC: 8~24V
Working mode: Class D (PWM modulation)
Number of channels: stereo (two channels)
Maximum output power (@1KHz):
18W*2 @12V 4Ω
10W*2 @12V 8Ω
15W*2 @16V 8Ω
20W*2 @20V 8Ω
30W*2 @24V 8Ω (requires..
$13.99
Ex Tax:$13.99
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Description:
Product model: HF69B
bluetooth power amplifier board: Small standby heating, good-quality stereo, suitable for small bluetooth speakers.
Output power: 6W + 6WDimensions: 70 x 40mm
Stereo: Dual channel stereoApplicable speaker impedance: 6 ohms, 8 ohms (if the horn impedance is t..
$24.99
Ex Tax:$24.99
Content-Length: 1824
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Specifications:
Crossover point: 3200Hz
Applicable speaker impedance: 4-8 Euro
Applicable power amplifier impedance: 4-8 Euro
Applicable power: 10-100W
Applicable speakers: 3-8 inches
Applicable
to: HI-FI bookshelf speakers, ..
$17.27
Ex Tax:$17.27
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Features:Power supply: DC 5V (Micro USB interface)
Audio input: various versions bluetooth connection stereo input, using CSR64215 bluetooth chip, bluetooth V4.2, support low delay, high software compatibility
Audio output:
1. 3.5mm headphone stereo audio output (dedicated amp chip processing ..
$48.01
Ex Tax:$48.01
Content-Length: 2393
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Instructions: Click here to openMore details: Click here to openFeatures:JDY-64 is a low power consumption lossless two-channel stereo design, and the overall performance is very advantageous. It only needs to connect the modul..
$12.99
Ex Tax:$12.99
Content-Length: 2197
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Features:
LM358 is the core two-stage operational amplifier, which can amplify DC weak signals, such as DC voltage signals, DC pulse signals, can amplify signals of millivolts or even weaker, and has two potentiometers, respec..
$9.99
Ex Tax:$9.99