4PCS PC817 4-Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module for Isolation Control and Voltage Conversion(4PCS 4Channel) 4PCS 4Channel sold2025 Package Dimensions: 9 L x

Package Dimensions: 9 L x 2 H x 2 W (inches)

FITS ANY KITCHEN DECOR: Traditional

DAMAGE PREVENTION: A quick fit Thermowell can protect your thermometer from possible damage

It's convenient to hold a hot

If you charge more electronic devices at the same time

4PCS PC817 4-Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module for Isolation Control and Voltage Conversion(4PCS 4Channel) 4PCS 4Channel sold2025 Package Dimensions: 9 L x4PCS PC817 4 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3. 6 30V Driver Photoelectric Isolated Module for Isolation Control and Voltage Conversion(4PCS 4Channel) Module parameters. 1? Signal voltage at the drive end: 3. 6 24V 2, the output voltage range: 3. 6 30V (output current depends on the specific situation, but the maximum do not 10MA, the total power is a certain voltage and current is inversely proportional) 3? The