5A 2pcs Adjustable 4.5V28V DC Speed Controller PWM Speed Controller
8,36 €
Feature: 1. PWM Duty Cycle: 1%-. PWM Frequency: 20khz. With fixing screw hole, convenient for install and fixed. The motor can be positive or negative. When the running direction is inconsistent with the expectation, the direction can be changed by adjusting the line sequence.
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