The 3/2 water proportional directional valve (PDV) is an important hydraulic component to ensure a precise, low impact, and safety control of hydraulic powered roof support, which has been a technical ...

LK tech's motor control library using Teensy4.0 with Arduino IDE. Note: Recommand using "Motor Communication Control" PCB in NTU ASR-LAB, the "RS485_1" ports are using "Serial5" for communication, the ...