Orange Pi Zero H3 B 512MB Quad Core Open-source Development Board for Raspberry

For Orange Pi Zero H3 B Raspberry Pi Quad Core Open-source 512MB. Touch Screen/Protective Film. Limit Switch SL1-AC fit for Yamatake/Azbil Micro Switch CNC Travel Switch. Limit Switch SL1-AC fit Yamatake/Azbil Micro Switch CNC Travel Switch.