4pcs PC817 4 Channel Optocoupler Isolation Board Voltage Converter Adapter Module Driver Photoelectric Isolated Module 3.6-30V (2pcs 8 Way Optocoupler) 2pcs 8 Way Optocoupler auspowers_batchtwo value dual display and indications

value dual display and indications of completed calibrations and stable readings

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4pcs PC817 4 Channel Optocoupler Isolation Board Voltage Converter Adapter Module Driver Photoelectric Isolated Module 3.6-30V (2pcs 8 Way Optocoupler) 2pcs 8 Way Optocoupler auspowers_batchtwo value dual display and indications4pcs PC817 4 Channel Optocoupler Isolation Board Voltage Converter Adapter Module Driver Photoelectric Isolated Module 3. 6 30V (2pcs 8 Way Optocoupler) Parameter1. the drive terminal signal voltage: 3. 3 24V2. The output voltage range: 3. 3 30V(output current depends on the specific situation, but the maximum is not 10MA, the total power is certain, the voltage and current are inversely proportional3. Through the jumper cap can achieve whether the