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Fans & Cooling Computer & Office Cheap Fans & Cooling.We offer the best wholesale price, quality guarantee, professional e-business service and fast shipping . You will be satisfied with the shopping experience in our store. Look for long term businss with you.
Features:
Includes 5pcs degree rotary encoder modules.
Built-in unlimited rotation counts.
With the buttons, can reset to the initial state to start counting from 0.
Operating Voltage: 5V; Pulse Circle: 20.
Can be used to control angular displacement.
