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Digital Amplifier Module

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Signal Amplifier AD620 Microvolt/Milivolt Amplifer Signal Booster Amplifer 100μV-300mV Input Low Volt Amp Module Signal Transmitter Board Signal Amplifier AD620 Microvolt/Milivolt Amplifer Signal Booster Amplifer 100μV-300mV Input Low Volt Amp Module Signal Transmitter Board Product Introduction: 1.Input Voltage:DC 3-12V 2.Amplification Times:1.5-1000 times adjustable,zero point adjustable 3.Signal Input Voltage:100uV-300mV 4.Signal Output Range:+/-(Vin-2V) 5.Negative Voltage Output:more than Vin.B... $6.35 $3.75 SKU: 12017
$6.35 $3.75
41

2X3W Bluetooth MP3 USB Audio Receiver Amplifier Board Module 90dB Support U Disk TF Card MP3 WAV Lossless Decoder IR Remote Control 2X3W Bluetooth MP3 USB Audio Receiver Amplifier Board Module 90dB Support U Disk TF Card MP3 WAV Lossless Decoder IR Remote Control Product Introduction: 1.Power Supply:3.7-5V 2.SNR:90dB 3.THD+N:-70dB 4.Crosstalk:-86dB 5.DNR:91dB 6.Support Profile:A2DP/AVCTP/AVDTP/AVRCP/HFP 7.LOS:>15m Operation Introduction: 1.Mode Control:when the decode b... $5.29 $3.97 SKU: 11639
$5.29 $3.97
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Wireless Bluetooth Audio Receiver Board USB TF Card MP3 AUX Stereo Module for Car Wireless Bluetooth Audio Receiver Board USB TF Card MP3 AUX Stereo Module for Car Product Features: Bluetooth: 3-20 Meters(According to the distance and barrier and transmitting power) Application: support HF calls, bluetooth A2DP stereo; Frequency: 2.4Hz Media Port: USB port and TF port multimedia play; A... $5.85 $4.39 SKU: 8445
$5.85 $4.39
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DMX512 Decoder 3 Channel Smart Switch Board Module for 5050 RGB LED Light DMX512 Decoder 3 Channel Smart Switch Board Module for 5050 RGB LED Light Parameters: 1. Dimensions: L36*W18*H6mm 2. Input voltage: 12-24VDC 3. Output Current: 2A*3CH 4. Output Power: 72W 5. Power consumption: <1W 6. Output Channel: 3CH   Features: 1. Protocol: DMX51... $3.99 $2.99 SKU: 7836
$3.99 $2.99
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Car Audio Amplifier Bluetooth USB TF MP3 WMA Decoder Board 12V Wireless Audio Decoder Module Car Audio Amplifier Bluetooth USB TF MP3 WMA Decoder Board 12V Wireless Audio Decoder Module Specification: 1. "PREV/VOL-": Adjust the volume 2. "PLAY/PAUSE": PLAY or PAUSE song 3. "NEXT/VOL+": Adjust the volume 4. "MODE":     Insert U-disk and SD card: USB&ra... $10.99 $8.24 SKU: 7131
$10.99 $8.24
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DC Motor Driver Board Module PWM Speed Controller DC 6V 12V 24V 36V 15A Regulator Module DC 6-36V DC Motor Driver Board Module PWM Speed Controller DC 6V 12V 24V 36V 15A Regulator Module DC 6-36V 12/24 / 36V 15A high-power DC motor drive plate module industrial positive and negative can be full PWM speed Product Description: Industrial design, stable and reliable, with anti-static circuit, transient suppression protection,... $10.99 $8.24 SKU: 12328
$10.99 $8.24
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50Wx2 Bluetooth Digital Amplifier Board Dual Channel Audio Power Amplifier Module DC 4.5-27V 50Wx2 Bluetooth Digital Amplifier Board Dual Channel Audio Power Amplifier Module DC 4.5-27V Bluetooth digital amplifier board dual channel 50W * 2 Bluetooth digital audio amplifier with a shell without POP sound Introduction: Power supply, flashing, pause and so on without POP sound; wide supply voltage, DC4.5-27V; two a... $9.99 $7.49 SKU: 12327
$9.99 $7.49
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3.7-5V Wireless Bluetooth MP3 Decoder Board BLE 4.1 Decoding Module Micro USB TF Card Interface 3.7-5V Wireless Bluetooth MP3 Decoder Board BLE 4.1 Decoding Module Micro USB TF Card Interface Description Support for Bluetooth 4.1, support automatic return function, support WAV + APE + FLAC + MP3 lossless decoding, stereo output, comes with TF card download, support U disk, TF card player. Parameter characteristic... $4.45 $3.34 SKU: 12326
$4.45 $3.34
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2x1.5W TDA2822 Dual Channel Stereo Audio Amplifier Board Module 5V 2x1.5W TDA2822 Dual Channel Stereo Audio Amplifier Board Module 5V Product Introduction: 1.Rated Power:1W*2 (for 1-3 inch loudspeaker) 2.Max Power:1.5W*2 (can connect with 0.2-5W loudspeaker) 3.Impedance:4-32 ohm 4.Signal Noise Rate:>=50dB 5.Distortion:0.1% Features: 1.Onboard TDA282... $2.15 $1.61 SKU: 12150
$2.15 $1.61
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TPA6132 Difference To Balanced Single Port Output Amplifier Board Module 2.3-5.5V TPA6132 Difference To Balanced Single Port Output Amplifier Board Module 2.3-5.5V Product Introduction: 1.Chip:TPA6132  2.3.5MM earphone hole output  3.Amplifier Board Size:1.9*2.3cm  4.DET:earphone plug-in detection pin;after the earphone plugs in,it will output low level;when it does n... $3.99 $2.99 SKU: 12061
$3.99 $2.99
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2x3W Differential Amplifier Board Module Digital Class D Audio Amp 3.6-6.5V 2x3W Differential Amplifier Board Module Digital Class D Audio Amp 3.6-6.5V Product Introduction: 1.Anti-clipping function  2.Excellent full bandwidth EMI suppression performance  3.Free of filter digital modulation,and it can directly drive loudspeakers 4.Output Power:1.40W (3.6V);2.82... $3.45 $2.59 SKU: 12060
$3.45 $2.59
26

2x50W TPA3116D2 Dual Channel Stereo Digital Amplifier Board Module DC 4.5-27V 2x50W TPA3116D2 Dual Channel Stereo Digital Amplifier Board Module DC 4.5-27V Product Introduction: 1.Name:50W*2 dual track digital amplifier board 2.Model:XY-502 3.Power Supply Voltage:DC 4.5-27V 4.Output Power:50W*2 5.Protection Function:reverse connection protection,overvoltage protection,undervoltage... $6.75 $5.06 SKU: 12018
$6.75 $5.06
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Mono Single Channel Audio Module Class AB 3W 3-5V 150Hz-20KHz 4-8 ohm For DIY Amplifier Mono Single Channel Audio Module Class AB 3W 3-5V 150Hz-20KHz 4-8 ohm For DIY Amplifier Product Introduction: 1.PCB Specification:18*14.14*2.84mm 2.Installation Hole Diameter:3mm 3.Installation Hole Central Distance:13mm 4.Output Power:single channel 3W 5.Power Supply Voltage:3-5V (can use 3.7V lithium battery) ... $2.25 $1.69 SKU: 11692
$2.25 $1.69
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5V 2x3W Stereo Power Amplifier MP3 Decoder Board For DIY Sound Box 5V 2x3W Stereo Power Amplifier MP3 Decoder Board For DIY Sound Box Product Introduction: 1.Support U-disk/SD card/MMC card 2.Support MP3 3.9 kinds sampling frequency:8kHz to 48kHz 4.Support high code rate:32kbps to 384kbps,including VBR 5.Support Multiple EQ sound effect modes 6.Support i... $4.69 $3.52 SKU: 11649
$4.69 $3.52
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3.7-5V White MP3 Decoder Board Bluetooth Call FM AUX Support AUX Input/TF Card/U-Disk 3.7-5V White MP3 Decoder Board Bluetooth Call FM AUX Support AUX Input/TF Card/U-Disk Product Introduction: 1.Power Supply Voltage:3.7-5V 2.Support WAV/MP3/FM 3.Power off memory 4.Bluetooth call 5.Shell Specification:85*24mm Bluetooth Operation: 1.Open the cellphone bluetooth,then directly scan the device... $6.79 $5.09 SKU: 11648
$6.79 $5.09
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5-12V Blue Light MP3 Decoder Board Time Display Support U-Disk TF Card FM 5-12V Blue Light MP3 Decoder Board Time Display Support U-Disk TF Card FM Product Introduction: 1.Specification:83*28*30mm 2.Central Hole Distance:75mm 3.Support TF card orr U-disk playing 4.Power Supply Voltage:DC 7-12V 5.With 3pcs blue backlight LED lamp 6.Support FM/AUX,can control AUX input vol... $5.29 $3.97 SKU: 11647
$5.29 $3.97
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5V MP3 WMV Decoder Board Bluetooth Call 3W Amplifier w/ Remote Control 5V MP3 WMV Decoder Board Bluetooth Call 3W Amplifier w/ Remote Control Product Introduction: 1.Power Supply Voltage:3.6-5V;3W stereo power amplifier output (BTL output,no common GND,cannot connect with other amplifiers for use) 2.Mul-function:bluetooth receive;hands-free call;fast forward/fast backward;... $8.69 $6.52 SKU: 11646
$8.69 $6.52
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3.7-5V MP3 Decoder Board Time Display Power Off Memory Support U-Disk TF Card 3.7-5V MP3 Decoder Board Time Display Power Off Memory Support U-Disk TF Card Product Introduction: 1.Power Supply Voltage:3.7-5V 2.Support AUX function 3.Support FM radio function 4.Power output 3W Notice: 1.2P Socket BAT+ connects with 5V+,BAT- connects with GND;2P socket L-0-/L-0+ connect with... $5.79 $4.34 SKU: 11644
$5.79 $4.34
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12V Mini MP3 Decoder Board Support U-Disk/TF Card with Remote Control 12V Mini MP3 Decoder Board Support U-Disk/TF Card with Remote Control Product Introduction: 1.Power Supply Voltage:12V 2.When using 3.7V lithium battery for power supply,you can not use reverse connection protection wire; or it will cause not reading U-disk or repeatedly power on 3.This bo... $3.99 $2.99 SKU: 11643
$3.99 $2.99
25

5-12V Mini MP3 Decoder Board Support USB/SD/MMC Card Support Infrared Remote Control 5-12V Mini MP3 Decoder Board Support USB/SD/MMC Card Support Infrared Remote Control Product Introduction: 1.Voltage:5-12V 2.Support U-disk/SD card/MMC card 3.Support MP3 4.9 kinds sampling frequency:8kHz to 48kHz 5.Support high code rate 32kbps to 384kbps,including VBR 6.Support multiple EQ sound effect mode... $4.35 $3.26 SKU: 11640
$4.35 $3.26
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