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DIY Bluetooth Speaker Kit with LED Flash Light US$15.99, 500pcs 3mm LEDs US$4, DC-DC 15W Power Module US$6.5+US$5 Delivery @ ICS

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Home Stero Sound Amplifier Kits with Voice/Sound Control LED Water Flowing Light.

500pcs 3mm LED Kits Light Emitting Diode

DC-DC 15W Adjustable USB Step Up/Down Power Supply Module

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ICStation, China
ICStation, China

closed Comments

  • Anyone use one of the USB PSUs? Like that its adjustable voltage and current but not sure of it's robustness.

  • can the led display be turned off on the usb power supply module?

    • Sorry, the led display or led indicator cannot be turned off while working

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