This DRV8881PPWP stepper motor driver, developed by Texas Instruments, can help you increase automation for a wide variety of machines. In order to ensure parts aren"t damaged by bulk packaging, this product comes in tube packaging to add a little more protection by storing the loose parts in an outer tube. This motor controller has a minimum operating temperature of -40 °C and a maximum of 125 °C. This device has a minimum operating supply voltage of 6.5 V and a maximum of 45 V.