Introduction - If you have any usage issues, please Google them yourself
The design of the speed monitoring device for the liquid drip, drip of liquid to achieve the speed of detection and control and liquid storage bottle detection of liquid level alarm, and dynamic display of bit rate, you can set the liquid drip rate buttons and use the stepper motor speed control In order to achieve a better adjustment of stability, PID control by dropping speed the use of software screening detection of abnormalities.