This is an Arduino mega 2560. extreme Photorealistic model.
1.very detailed 3d model. 2.Polaygoanl mash. 3.proper UV mapping. 4.8K PCB texture with (normal & bump map) 5.2k IC texture & text 6.Hand made PCB & IC texture. you can easily apply you text or edit the PCB texture with adobe illustrator file(included with texture folder) 7.proper topology 8.OBJ, FBX, ABC, PLY, USSD, 3DS, BLEND, GLTF, DAE files are avilable to downlode.
If there is you face any proble with the model feel free to ask I will help you.