led lights

can you please identify this IC because there is nothing written on it or you can suggest me a substitute with the same pinouts. This circuit board is used in 8 program flashing led lights adapters.

Hello good people, I bought a car ambient light neon strip. It works with an adapter which transforms DC voltage to about 100V AC. When I test it on my adapter it works just fine, it shines perfectly at 6V and 12V. The problem is when I connect it to the windows up/down light at the cars door...

Disclaimer: I'm not an engineer, just a DIY enthusiast. So I have an cheap old plastic SMD LED desk lamp but its battery and circuit board are missing. I want to turn it into a USB powered lamp for my new apartment but I'm not sure of the best way to power it. It has 31 LEDs and the label on the...

Hi everyone, im an absolute beginner here and i was made aware that i could technically solder some parts of a circuit board together to achieve a consistent steady light on my christmas fairy lights, which currently need to cycle 7 modes before it gets to a steady mode. The issue is that i have...