Fermion: EC11 Rotary Encoder Module

SKU: SEN0235

DFRobot 360 degree rotary encoder module is designed based on EC11 rotary encoder button. This module has three signal terminals: terminal A & B is encoder output; terminal C is button signal output. It is very suitable for applications such as volume knob, lighting adjustment. The rotary encoder module comes with XH2.54 bonding pad, easy to be used in prototyping projects, like automotive electronics, multimedia speakers, instrumentation, smart home and other fields.

Front of black rotary encoder board with PCB and yellow screws-DFRobot product sku:SEN0235 image.
  • Docs
  • Tech Specs
  • Specification

    Parameter Value
    Operating Voltage 3.3V ~ 5V
    Full Rotation Angle 360 degrees (no stop point)
    Number of pulse 20
    Rotation Life 30000 ± 200 Cycles
    Contact Resistance ≤ 100mΩ
    Insulation Resistance 100MΩ or more
    Oscillation < 10ms Press
    Working Temperature -30 ℃ ~ 80 ℃
    Module Size 33.8 × 22.4 (mm) /1.3 × 1.1 (inches)
    Weight 14g

    Pinout

    pinout

    Num Label Description
    1 VCC 3.3~5V
    2 GND GND
    3 A Encoder-phase A
    4 B Encoder-phase B
    5 C Button

    CW Direction

    phase A B signal:

    A B Pulse Output

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