Im not sure what hardware and power supply I would need I found my leds I want a pack of 3 WS2812B 5 meter 300 LEDS per meter IP30 and I’m not sure what hardware would be compatible with these LEDS and that works with WLED please help
To calculate power needed you may use https://wled-calculator.github.io/
There are some examples.
For hardware needed you might read official KB https://kno.wled.ge/basics/compatible-controllers/ or inofficial https://wled-faq.github.io/en.html