This controller does not convert the voltage if your adapter is a different voltage than the what the LEDs require.

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There are knowledge parts of led strip lights, power supply, controller, accessories, and how to connect led strip lights, etc.

AP(Access Point) mode: Controller and Phone connect directly, the controller works as an access point. As an example, I have 50 pixel LEDs, I want to turn ON pixel 5, 11, 26 and set custom colors to each one. If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag.If you don’t re-program it, that is, but it would be just as easy to use a small microcontroller with circuitpython or micropython (Raspberry Pi Pico, ESP32 etc) for the purpose. you can download the APP and use your mobile phone to control the Mini Magic LED Controller by connecting through Bluetooth, adjust the speed and brightness of the Smart LED Strips, 120 kinds of fantastic lighting effects switchable. The SP110E Bluetooth-Compatible Mini Pixel LED Light Controller, which is designed for the Pixel LED Strip Lights and max loading number of pixels up to 1024PCS, compatible with almost all types of smart ICs: WS2811, WS2812B, SK6812, SK6812 RGBW, etc.