Power modules, Power modules direct from Shenzhen Ruiqi Electronic Co., Ltd. in CN

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Hot selling GPS Shield GPS record expansion board GPS module with SD slot card With Antenna for Ar

$6.00 - $8.00/piece

1.0 piece(Min. Order)

Hot selling high-quality ADS1256 24 bit 8 channel ADC AD module High precision ADC Collecting data acquisition card

$7.50 - $8.00/piece

1.0 piece(Min. Order)

High precision acquisition module ADS1256+STM32F103C8T6 industrial control NEW learning board 24 bit ADC power supply

$11.00 - $13.00/piece

1.0 piece(Min. Order)

Hot selling ADS1256 24 ADC8 road AD-precision ADC data acquisition module

$7.80 - $8.00/piece

1.0 piece(Min. Order)

HC-08 Blue tooth Serial Port Module Blue tooth BLE4.0 Low Power Transparent Communication Level Current

$2.70 - $3.00/piece

1.0 piece(Min. Order)

original W5100 Ethernet Module Ethernet Network Module For Ar

$3.80 - $4.00/piece

1.0 piece(Min. Order)

DIY Spot Welding Pen Integrated Spot Welder Hand-held with Automatic Trigger For 18650 Battery Trigger Weld Mini Spot Weld

$4.80 - $6.00/piece

1.0 piece(Min. Order)

Raspberry Pi 4 Night Vision Fisheye Camera 5MP OV5647 70/95/160 Degree Focal Adjustable Camera for Raspberry Pi 3 Model B Plus

$3.80 - $5.00/piece

1.0 piece(Min. Order)

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Hot selling LilyPad Power Supply Module AAA Battery Step up to 5V Converter for

$0.80 - $1.00/piece

1.0 piece(Min. Order)

AC 110-245V To DC 24V 5A 120W Power Supply Isolated Switching Module T12 Soldering Station Power Board Overvoltage Protection

$3.60 - $5.50/piece

1.0 piece(Min. Order)

DC 10V-24V 22Hz-300Hz NE5532 Single-supply Low-pass Filter Plate Subwoofer 2.1 Channel Pre-Amplifier Preamp Board Module

$2.80 - $4.50/piece

1.0 piece(Min. Order)

NE5532 Tone Board preamp Pre-amp With treble bass volume adjustment pre-amplifier Tone Controller For amplifier Board

$2.30 - $4.50/piece

1.0 piece(Min. Order)

HIFI fever-grade NE5532 amplifier pre-amp audio amplifier board pre-op amplifier module single power supply DC12-35V

$1.50 - $2.52/piece

1.0 piece(Min. Order)

New Digital Amplifier Board for Program Voltage Range 9-14V beyond TA2024 20W

$3.80 - $5.20/piece

1.0 piece(Min. Order)

TDA7492 high power dual channel digital power amplifier board 50W * 2 can be connected in parallel with 100W super TA2024

$5.00 - $6.20/piece

1.0 piece(Min. Order)

LM386 electret microphone amplifier board / microphone amplifier / without potentiometer DC4-12V

$0.70 - $2.20/piece

1.0 piece(Min. Order)

XH-M802 Amplifier Board High and Low Voltage Mixer Tone Board Volume Control Subwoofer PCB Adjustment Amplificador

$1.00 - $1.52/piece

1.0 piece(Min. Order)

SFT-D302 Digital Power AmplifierS Board Wide Voltage 12V Power Amplifier Module 30Wx2 Small Size High-power Finished Board D302

$2.40 - $3.50/piece

1.0 piece(Min. Order)

LM4863 Fever 5V Mini Channel Power Amplifier Power Amplifier Board 3+3W Hifi Amp Charger Power Supply Board

$0.70 - $1.52/piece

1.0 piece(Min. Order)

TPA3116 Digital Power Amplifier Board Mono BTL Output 100W DC5V-24V-Power Audio Amplifiers

$5.30 - $6.50/piece

1.0 piece(Min. Order)

LM4881 Headphone Amplifier Board Audio Amplifier Module Power Amplifier Pre-amplification Function DC 2.7V-5.5V

$0.60 - $1.52/piece

1.0 piece(Min. Order)

MAX4410 Headphone Amplifier Board Headset Amplifier Mini Amp For Pre-amplifier Single Battery Power 80mw*80mw

$1.50 - $2.52/piece

1.0 piece(Min. Order)

2*50W+100W TPA3116D2 Blue tooth 5.0 HIFI Power Subwoofer Amplifier Board 2.1 Channel Class D Audio Stereo Equalizer Amp

$11.00 - $15.20/piece

1.0 piece(Min. Order)

DC 2V-6V PM2038 Dual Track 2X5W Amplifier Module USB Power Supply AMP Board

$1.30 - $2.20/piece

1.0 piece(Min. Order)

XH-M574 TPA3116D2 80W+80W+100W 2.1 Channel digital Power Amplifier Board Bass Subwoofer Treble Bass Regulating

$10.00 - $15.20/piece

1.0 piece(Min. Order)

XH-A306 TPA3116D2 Blue tooth 5.0 Audio Amplifier 50W*2 Class D Digital Power AMP Stereo Sound System 3.5mm AUX For Home Theater

$8.50 - $10.20/piece

1.0 piece(Min. Order)

XH-A201 Hifi 6J1 Class A Bile Tube Preamplifier Amplifier Finished Board With Acrylic Chassis

$5.30 - $7.00/piece

1.0 piece(Min. Order)

XH-M341 DC 12V TDA7377 2x 35W 2 Channel Stereo Power Amplifier Car Audio Amp Board

$2.70 - $4.20/piece

1.0 piece(Min. Order)

XH-A906 BBE2150 Audio Preamplifier Sound Beautification Pre-board Bass Adjustment Power Amplifier

$3.90 - $6.20/piece

1.0 piece(Min. Order)

XH-A121 DC 12V 24V TDA7498E digital amplifier board 2x160W Stereo Audio AMP Module home theater Car amplificador

$10.00 - $15.20/piece

1.0 piece(Min. Order)

XH-A373 TDA7850H 4*50W Blue tooth-Compatible 4-Channel HIFI Digital Audio BLT Amplifier Board Class AB DC 12-14.4V

$12.00 - $15.00/piece

1.0 piece(Min. Order)

XH-A120 TDA7984E HIFI Digital Audio Power Amplifier Board 200W+200W Class D Stereo DC 14-36V With Remote Controller

$10.00 - $15.20/piece

1.0 piece(Min. Order)

XH-A954 Potentiometer Module Amplifier Board Module Volume Control Board Module Power Switch Power Potentiometer Kit

$1.30 - $2.20/piece

1.0 piece(Min. Order)

XH-A601 TDA8954TH 420W+420W HIFI Digital Audio Amplifier Board Class AD 2-Channel AC 24V

$42.00 - $50.00/piece

1.0 piece(Min. Order)

XH-A904 BBE2150 Tone Board Sound Effect Power Amplifier Preamp Super Bass Elastic And Powerful Sound Quality Improvement

$3.00 - $5.20/piece

1.0 piece(Min. Order)

XH-A132 TDA7293 100W+100W HIFI Audio Amplifier Board 2-channel stereo 4-8ohm AC 24V

$22.00 - $30.10/piece

1.0 piece(Min. Order)

XH-M173 PT2399 Digital Microphone Amplifier Board Karaoke Reverberation Board Karaoke OK Amplifier Module Dual AC12V Electronic

$3.80 - $5.00/piece

1.0 piece(Min. Order)

XH-A353 HD Digital Blue tooth Power Amplifier Board YDA138-E Dual 20W Core Upgrade Sound HIFI

$7.00 - $10.20/piece

1.0 piece(Min. Order)

XH-M257 TDA8954TH Digital Power Amplifier Board Pure Post-Stage 420W High Power Mono Audio Power Amplifier Board

$20.00 - $25.20/piece

1.0 piece(Min. Order)

XH-M253 TDA8954TH Core BTL Mode HIFI Class 420W High Power Mono Digital Amplifier Board

$30.00 - $35.20/piece

1.0 piece(Min. Order)

XH-M422 Digital Audio Blue tooth-compatible Amplifier Board Module 2*30W Power Dual Channel Amplifier Module

$5.00 - $8.00/piece

1.0 piece(Min. Order)

XH-A352 YDA138-E Amplifier Board Class D AMP 15W*2 Stereo Audio Sound System DC 12V 2A with Volume Control for Speaker

$4.50 - $7.20/piece

1.0 piece(Min. Order)

XH-A372K DC12~14.4V 4*50W High Power 4 Channel Output Car Amplifier Board TDA7850 High Power Audio Amplifier Board

$13.50 - $16.60/piece

1.0 piece(Min. Order)

XH-A401 High Power Digital Power Amplifier Board Audio Amplifier Module

$3.90 - $5.50/piece

1.0 piece(Min. Order)

XH-A131 100W Class A Mono HIFI Audio Power Amplifier Board AC Dual 12-28V TDA7293

$14.00 - $20.00/piece

1.0 piece(Min. Order)

XH-M513 High Power Blue tooth digital power amplifierTDA7498 audio amplifier mobile phone MP3 speaker

$10.00 - $15.20/piece

1.0 piece(Min. Order)

XH-A106 Blue tooth 5.0 TDA7498 100WX2 Wireless Digital Power amplifier board Stereo Audio AMP amplificador TF Card USB Disk

$9.80 - $13.20/piece

1.0 piece(Min. Order)

XH-A354 Wireless Blue tooth 5.0 Audio Stereo Digital Amplifier Board YDA138-E Dual Channel HD 20W + 20W AUX TF Card

$7.00 - $10.00/piece

1.0 piece(Min. Order)

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