2pcs PC817 8 Channel Optocoupler Isolation Board Voltage Converter Module 3.6-30V Photoelectric Isolated Module 817 Voltage Isolation Module industrial_Oct2022 490Pcs 3/32"-1/2" Precision Chrome Steel

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2pcs PC817 8 Channel Optocoupler Isolation Board Voltage Converter Module 3.6-30V Photoelectric Isolated Module 817 Voltage Isolation Module industrial_Oct2022 490Pcs 3/32"-1/2" Precision Chrome Steel2pcs PC817 8 Channel Optocoupler Isolation Board Voltage Converter Module 3. 6 30V Photoelectric Isolated Module 817 Voltage Isolation Module PC817 Optocoupler Module can achieve an interface with a voltage level of 3. 6 24V controlled by 3. 3V or 5V. After the control terminal is connected, the controlled terminal will also be connected. Strong photoelectric isolation and anti interference ability. Later, it can drive high power transistors, MOS