Requirement: Place an RGB display panel with an attached MatrixPortal in a shadow box.
Problem: The MatrixPortal sticks out.
Solution: Spin it around with a custom OSHPark AfterDark board.
![HUB75_adapter_1.png](https://cdn-learn.adafruit.com/user_assets/assets/000/000/176/large1024/HUB75_adapter_1.png?1694800049)
![HUB75_adapter_2.png](https://cdn-learn.adafruit.com/user_assets/assets/000/000/177/large1024/HUB75_adapter_2.png?1694800213)
![HUB75_adapter_top.png](https://cdn-learn.adafruit.com/user_assets/assets/000/000/178/large1024/HUB75_adapter_top.png?1694800333)
The panel connector is a standard 2-row by 8-pin IDC plug. The top spacer is M2.5 10mm and is attached to the bottom spacer using a nylon M2.5 10mm screw with the head removed (threads only).
![HUB75_adapter_bot.png](https://cdn-learn.adafruit.com/user_assets/assets/000/000/179/large1024/HUB75_adapter_bot.png?1694800359)
The panel connector is a 2-row by 10-pin header (0.1-inch) with the top two and bottom two pins removed. The bottom spacer is M2.5 12mm with a screw added to provide another 1mm depth.
![IMG_1641.jpeg](https://cdn-learn.adafruit.com/user_assets/assets/000/000/210/large1024/IMG_1641.jpeg?1696031476)