![My DIY RGB LED panel powered by 9V battery works but certain colors like blue, white, and purple don't work - Electrical Engineering Stack Exchange My DIY RGB LED panel powered by 9V battery works but certain colors like blue, white, and purple don't work - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Hqrat.jpg)
My DIY RGB LED panel powered by 9V battery works but certain colors like blue, white, and purple don't work - Electrical Engineering Stack Exchange
![How to make the world's largest DIY LED panel - DIY Photography | Led panel, Led diy, Led lighting diy How to make the world's largest DIY LED panel - DIY Photography | Led panel, Led diy, Led lighting diy](https://i.pinimg.com/736x/01/a9/b3/01a9b3de2b61c794a4733f053ad69449--diy-led-led-panel.jpg)
How to make the world's largest DIY LED panel - DIY Photography | Led panel, Led diy, Led lighting diy
![Medium 16x32 RGB LED matrix panel - 6mm Pitch : ID 420 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits Medium 16x32 RGB LED matrix panel - 6mm Pitch : ID 420 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/420-08.jpg)
Medium 16x32 RGB LED matrix panel - 6mm Pitch : ID 420 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![How to Make Flexible LED Panel Video Screen DIY T300K real time WS2801 L... | Led diy, Arduino led, Led video wall How to Make Flexible LED Panel Video Screen DIY T300K real time WS2801 L... | Led diy, Arduino led, Led video wall](https://i.pinimg.com/474x/34/89/5c/34895c79d7fae5fdc18aef36526e5c34.jpg)