https://www.bilibili.com/video/BV1Ah411B74z/ Charging Torque Wrench Connect Alarm Light IoT
https://www.bilibili.com/video/BV16v411E7Lf/ Connect the charging torque wrench to the host computer
https://www.iqiyi.com/v_1l7ifjb2v1o.html BM-35L use video
https://www.iqiyi.com/v_tc8nqqt6rw.html BM-35Ltach video
https://www.iqiyi.com/v_1uzv41oyq3c.html Servo motor EBM teaching