16x16 LED Matrix Frame with Diffuser Grid

16x16 LED Matrix FrameNo glue, tape or screws neededAccessible USB portWall- or desk-mountedSnap-fit sockets for ESP-WROOM-32, MAX4466 or MAX9814 microphone and DC Power Connector for easy installationOptional socket-less version InstructionsPrint:Print the Diffuser Screen with these settings to give the screen a horizontal “scanline” texture:Top/Bottom surface pattern: ALIGNED RECTILINEARInternal solid infill pattern: ALIGNED RECTILINEARSparse infill pattern: ALIGNED RECTILINEARInfill direction: 0If using white filament for the Diffuser Screen, printing it on a textured plate will make it scatter more light and be dimmer. Use a smooth plate for best results. A textured plate will work great for clear filament though. For the LED matrix, you'll need:16x16 LED Matrix - e.g. https://aliexpress.com/item/4000544411175.htmlESP-Wroom-32 - e.g. https://aliexpress.com/item/1005005972312714.htmlMAX4466 microphone - e.g. https://aliexpress.com/item/3256803608057399.htmlorMAX9814 microphone -