Opto-Isolator BoardThis pre-assembled opto-isolator board provides galvanic isolation with an open collector output for most microcontrollers. Opto-isolation boards are great for isolating microcontrollers from high voltage systems.Features open collector out) suitable for Arduino microcontrollersSpecifications power supply: 5 V power consumption: 1 mA input Voltage range: 6 V to 30 V Voltage output signal: 5 V
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