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Amplifier Board / Amplifier ModuleAudio/Video ModuleCharging ModuleCOB (Chip-on-Board) Bonding ProcessingControl ModuleDIP AssemblyDisplay ModuleDriver ModuleElectronic Assembly ProcessingElectronic ModuleElectronic Soldering ProcessingMetering ModuleOther Electronic ProcessingPCBA Solution BoardPeltier ModulePower ModuleRelay ModuleRemote Control ModuleRouter ModuleSensor ModuleSMT (Surface Mount Technology) Placement ProcessingTemperature Control ModuleTone Board / Preamplifier Board

4,484 products

Schumann wave generator, pure sine wave frequency modulation signal generator, 0.01Hz~100000Hz frequency modulation.
Schumann wave generator, pure sine wave frequency modulation signal generator, 0.01Hz~100000Hz frequency modulation.
$4.55
9V/12V/24V/36V to 5V Step-Down Module DC-DC Car Charger Solar 3A Regulated Power Supply Module
9V/12V/24V/36V to 5V Step-Down Module DC-DC Car Charger Solar 3A Regulated Power Supply Module
$0.75
TPA3118 digital power amplifier module PBTL mono digital power amplifier board 1X60W power amplifier module
TPA3118 digital power amplifier module PBTL mono digital power amplifier board 1X60W power amplifier module
$1.05
TPA3255 High-End Hi-Fi Digital Amplifier Board, 600W High-Power (300W*2 Stereo Amplifier Module - Original)
TPA3255 High-End Hi-Fi Digital Amplifier Board, 600W High-Power (300W*2 Stereo Amplifier Module - Original)
$15.68
ZK-502L Mini Version 50Wx2 Bluetooth Digital Amplifier Board with Knob Volume Control and Switch
ZK-502L Mini Version 50Wx2 Bluetooth Digital Amplifier Board with Knob Volume Control and Switch
$0.76
30W Power Voice Broadcast Prompt Module High/Low Level Trigger One-to-One MP3 Player TF Card USB HL30T
30W Power Voice Broadcast Prompt Module High/Low Level Trigger One-to-One MP3 Player TF Card USB HL30T
$7.05
CT14 Micro 4.2 Stereo Bluetooth Amplifier Board Audio Module Class F 5W+5W with Charging DIY Modified Speaker
CT14 Micro 4.2 Stereo Bluetooth Amplifier Board Audio Module Class F 5W+5W with Charging DIY Modified Speaker
$0.92
Add Bluetooth functionality to the product; 5V amplifier board; 3.7V decoder board; product upgrade; 957 universal circuit board.
Add Bluetooth functionality to the product; 5V amplifier board; 3.7V decoder board; product upgrade; 957 universal circuit board.
$0.16
TPA3116 Digital Amplifier Board 2.1 Channel 2*50W+100W Class D Amplifier High Fidelity Cross-Border Exclusive
TPA3116 Digital Amplifier Board 2.1 Channel 2*50W+100W Class D Amplifier High Fidelity Cross-Border Exclusive
$6.53
XPT8871 mini power amplifier board 5V mono power audio amplifier module diy micro speaker power amplifier 5W
XPT8871 mini power amplifier board 5V mono power audio amplifier module diy micro speaker power amplifier 5W
$0.25
Finished board, 200W high-power monoblock, 1943+5200 Toshiba tube-coupled power amplifier board for home audiophile use.
Finished board, 200W high-power monoblock, 1943+5200 Toshiba tube-coupled power amplifier board for home audiophile use.
$9.68
Single Power Supply 10-24V Subwoofer Preamp Board Low Pass Filter Preamp Tone Board Pre-finished Board
Single Power Supply 10-24V Subwoofer Preamp Board Low Pass Filter Preamp Tone Board Pre-finished Board
$1.30
CA-7297 Digital Audio Amplifier Board 12-24V Stereo Dual Channel 2*15W TDA7297 DIY Module
CA-7297 Digital Audio Amplifier Board 12-24V Stereo Dual Channel 2*15W TDA7297 DIY Module
$2.11
Rechargeable Lithium Battery Digital Amplifier Board 3.7-5V Stereo Dual Channel 2*20W High Power DIY Desktop Speaker
Rechargeable Lithium Battery Digital Amplifier Board 3.7-5V Stereo Dual Channel 2*20W High Power DIY Desktop Speaker
$6.25
Cross-Border Exclusive ZK-MT21 Digital Bluetooth Amplifier Module 2.1 Channel Super Bass Subwoofer with Bass/Treble Adjustment
Cross-Border Exclusive ZK-MT21 Digital Bluetooth Amplifier Module 2.1 Channel Super Bass Subwoofer with Bass/Treble Adjustment
$6.82
GY-PCM5102 I2S IIS Microcontroller Raspberry Pi High-Quality Lossless Digital Audio DAC Decoder Board
GY-PCM5102 I2S IIS Microcontroller Raspberry Pi High-Quality Lossless Digital Audio DAC Decoder Board
$1.89
Mini Version 20W30W40W50Wx2 Bluetooth 5.0 Digital Amplifier Board with Knob Volume Control and Switch 502L
Mini Version 20W30W40W50Wx2 Bluetooth 5.0 Digital Amplifier Board with Knob Volume Control and Switch 502L
$2.95
CA-3118B Ultra-Clear Bluetooth Digital Amplifier Board TPA3118 2*30W Audio Amplification Module AUX Decoding
CA-3118B Ultra-Clear Bluetooth Digital Amplifier Board TPA3118 2*30W Audio Amplification Module AUX Decoding
$3.07
XH-A232 Class D Digital Audio Amplifier Board High-Definition Audio Amplification Module 12-24V Power Supply 30W*2 Output
XH-A232 Class D Digital Audio Amplifier Board High-Definition Audio Amplification Module 12-24V Power Supply 30W*2 Output
$0.86
WAV+WMA+MP3 Decoder Board, Ultra-APE USB SD Bluetooth Player
WAV+WMA+MP3 Decoder Board, Ultra-APE USB SD Bluetooth Player
$1.70
High Fidelity High Power Audio Amplifier Board Stereo Sound Speaker HiFi Grade TDA7498E Digital 2.0 Sound System
High Fidelity High Power Audio Amplifier Board Stereo Sound Speaker HiFi Grade TDA7498E Digital 2.0 Sound System
$9.55
LM317 Adjustable Regulated Power Supply DIY Kit Electronic Circuit Board Soldering Components with Enclosure
LM317 Adjustable Regulated Power Supply DIY Kit Electronic Circuit Board Soldering Components with Enclosure
$5.02
APP Renamed Password EQ Bluetooth 5.1 Qualcomm QCC3031 Lossless APTX HD with LINE-IN Pairing TWS
APP Renamed Password EQ Bluetooth 5.1 Qualcomm QCC3031 Lossless APTX HD with LINE-IN Pairing TWS
$11.57
ZK-MT21 50W*2+100W 2.1 Channel Bluetooth Digital Amplifier Module Treble/Bass Adjustment Subwoofer
ZK-MT21 50W*2+100W 2.1 Channel Bluetooth Digital Amplifier Module Treble/Bass Adjustment Subwoofer
$7.27