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Amplifier Board

> 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..
Ex Tax:$5.09
Content-Length: 2105 > 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 / ..
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..
Ex Tax:$22.99
Content-Length: 2407 > 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..
Ex Tax:$27.99
> 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, ..
Ex Tax:$8.99
> 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..
Ex Tax:$13.99
> 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..
Ex Tax:$24.99
Content-Length: 1824 > 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, ..
Ex Tax:$17.27
> 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 ..
Ex Tax:$48.01
Content-Length: 2393 > 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..
Ex Tax:$12.99
Content-Length: 2197 > 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..
Ex Tax:$9.99