2-channel optocoupler isolation module (OT3261)

This Optocoupler board is equipped with 2 PC817X optocouplers. For an explanation of how optocouplers work exactly, we recommend that you watch the video with this product (English). The jumper connects the minus/GND planes to each other for a Common Ground. To obtain full isolation, the jumper must be removed. Input voltage (IN1-IN2): 3.6-24V Output voltage (V1-V2): 3.6-30V Maximum power per output: 150mW Maximum switching frequency: 4kHz Download the datasheet of the PC817X optocoupler here Dimensions Length: 3.78cm Width: 2.82cm Height: 1.2cm