bdwidth sensor is an optical width and motion sensor for 3D printer.

Feature:

1. Adjust the flow rate in real time
2. Pause the printer whilethe filament jams and runout
3. Width accuracy: +/- 0.01mm
4. Connection: USB port or I2C port
5. No calibration required
6. Firmware update from the usb

Package list:

1. bdwidth sensor
2. 1.3 meter i2c cable
3. 1.5 meter usb type-c cable

Note

• Transparent filament: It cannot measure the width of fully transparent filaments, but it can still measure movement. This means that the jam and runout detection functions still work

Source:

https://github.com/markniu/bdwidth

Wiki:

https://pandapi3d.cn

Video: