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Amazon.com: RGB Full-Color LED Matrix Module for Raspberry Pi Pico, 16×10 Grid,with Embedded Controller IC and LED Chip,Programmed and Controlled by Pico,High Standard and Colorful Dot Matrix Visual Effects : Electronics
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Amazon.com: BTF-LIGHTING FCOB WS2811 IC RGB Chip Flexible High Density Uniform Light Chasing Color LED Strip DC24V 720LED/m 16.4FT 100IC 12mm Width Dream Color LED Tape for Bedroom(NO Adapter or Controller) :
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3m Digital RGB LED Strip Light - Single Addressable Color-Chasing LED Tape Light - 5V - IP20 | Super Bright LEDs
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Single DMX Channel Node Digital RGB LED Strip Spi Mini LED Dimmer Control - China RGB Strip Controller, Programmable Controller | Made-in-China.com
![Searching for a replacement chip. It's a (probably) defect RGB LED controller. The mode (different colors or fading) is selected via a single pin pulled to ground. It's just labeled "0140D" but Searching for a replacement chip. It's a (probably) defect RGB LED controller. The mode (different colors or fading) is selected via a single pin pulled to ground. It's just labeled "0140D" but](https://i.redd.it/k2577il0btg81.jpg)