3D print file (.stl format) for Arduino Uno 3 mounting adapter to be used with the Novel Design Lab Tablet Frame Kits for Raspberry Pi and Arduino. Use coupon code 3DFREE at checkout.3D print file download: arduino_uno_adapter_20190224$0.01PriceAdd to CartFREE DOWNLOADUse coupon code 3DFREE at checkout for 100% discount.