Look no further than the pwm fan motor speed TC642VOA stepper motor driver from Microchip Technology, a device that can automate a wide variety of hydraulic pumps and linear actuators. 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 device has a minimum operating supply voltage of 3 V and a maximum of 5.5 V. This motor controller has a minimum operating temperature of 0 °C and a maximum of 85 °C.