tip
- BDsensor can be used directly with the motherboard and tool board's BL-TOUCH interface
Note
- Please ensure the wiring sequence is correct, otherwise it may damage the device.
BD sensor dimensions
Wiring Distribution

| BD sensor | BL-TOUCH | Function Description |
|---|---|---|
| SDA | Zmin | Limit Switch |
| GND | GND | GND |
| S | CLK | Servo |
| 5V | 5V | 5V Power |
| GND | GND | GND |