الوصف
The BLTouch is an auto-leveling sensor that uses a solenoid and a Hall-effect sensor to precisely probe the print bed and create a 3D map of its surface. Its key features include its high precision, ability to work on any bed material (metal, glass, wood), and smart functions like self-tests, alarms, and a blue LED indicator. By creating a mesh of the bed's contours, the printer's firmware can adjust the nozzle's Z-height to ensure a perfect first layer, even on warped beds.
Features
- Sensors: The sensor uses a Hall-effect sensor and a solenoid for its measurements.
- High precision: It is highly repeatable and can measure down to $0.01$mm differences in the bed's surface.
- Compatibility: Works with any kind of bed material, including glass, metal, and wood.
- Smart functions: Includes self-test, alarm, and alarm release modes.

