Electrical parameters: VCC : 3.3V GND :Power Ground Out : PWM /Analog voltage output DIR : Rotational direction (ground=Value increases clockwise; thenVCC =Clockwise values are decreased) Material: PC+Metal Color as shown SCL: IICThe communication clock line SDA: IICData communication line GPO: Mode selection (internal pull ground=Programming modeB) Package Contents: 6 x AS5600 Magnetic Encoder Magnetic Induction Angle Measurement Sensor Module 12bit high Precision Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.