XH-M371 3.5 Audio Signal Switch Module 2 Input and 1 Output Socket Switch Board Press the key to switch for HIFI Amplifier

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Ne5532 45ma multiple amplifier module op-amp hifi audio preamplifier dual preamp board for bluetooth pre-am dual power supply

1

5

5.0

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Cjmcu-9813 max9813h microphone amplifier module 4.5v to 5.5v double input fixed gain integrated bias mic breakout board +pins

0

0

-0.7%

Dc-dc car power dc 12v to 5v 3a 15w converter module single usb output step down power adapter for car

0

0

-2%

12v to 5v 3a 15w mini usb output dc-dc power supply step down buck converter module power adapter for car

0

0

1set atmega328 atmega328p pro mini 5v 16m board module for arduino + 6pin cp2102 usb 2.0 to uart ttl adapter converter

0

0

2pcs 5v step-up power module lithium battery charging protection board boost converter led display usb for diy charger

2

1

5.0

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0

0

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0

0

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0

0

-1%

2 channel 5v delay relay module ch340 ch340g micro usb to ttl intelligent control switch board programmable for arduino computer

0

0

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0

0

-1%

1 2 4 8 16 channel dc 5v relay module with optocoupler low level trigger expansion board for arduino

0

4

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0

0

2 channel 5v delay relay module ch340 ch340g micro usb to ttl intelligent control switch board programmable for arduino computer

0

0

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0

0

-2%

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0

0

-10%

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0

0

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0

0

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0

0

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11

13

4.6