适合乒乓球初学者练习定点击球使用，帮助练习者固化肌肉记忆，熟悉击球节奏和点位。主机采用微处理器判断条件并控制出球时机，执行机构采用舵机摆杆截球、放球，速度可根据需要调整电位器设定出球间隔时间。
It is suitable for table tennis beginners to practice the fixed tapping of the ball, helping the practitioners to solidify the muscle memory and be familiar with the rhythm and point position of the ball. The host adopts a microprocessor to judge the conditions and control the timing of the ball. The actuator adopts a steering gear to intercept and release the ball. The speed can be adjusted according to the needs of the potentiometer to set the ball interval time. (2021-03-20, Arduino, 194KB, 下载0次)