3D printer Endstop mechanical limit switch RAMPS 1.4

3D printer Endstop mechanical limit switch RAMPS 1.4 ้ลิมิตสวิตซ์ ใช้สำหรับเป็นตัวสร้างขอบเขตให้กับเครื่องจักร เช่น 3d print Features Specially customized high-quality wiring, using 22AWG wire, the copper wire inside is very thick, can withstand 2A current, 300V voltage. The temperature range of the insulating layer is also very wide, which can reach 80 degrees. It is incomparable with ordinary copper wires. It is not easy to break, and it is convenient to insert and remove. For convenience, the plug on the other side is integrated and can be used directly. Connection instructions: 1) Red line is connected to VCC ( + ramps ) 2) The black wire is connected to GND ( -) 3) The green line is connected to SIGNAL (s of ramps)