EPSON M150II 打印头驱动资料，可根据此资料自行写程序驱动M150II四个打印针及电机，免去购买驱动板的成本，同时缩小设备体积。-EPSON M150II print head drive data, can be made under the information-driven self-written procedures M150II four print needles and motor, removed from the drive plate purchase cost