1Pc Green 1-Channel PC817 Optocoupler Isolation Module Optoelectronic Isolator Signal Isolation and Anti-Interference 3-5V 12V 24V Optocouplers Optoelectronic Products(3-5V) sold2026 held in place with a

held in place with a piece of restriction plate and two screws

With AC/DC 12V-240V working voltage

20g Package List: 1 Speaker

smart phone etc

the Select combines both enduring strength of materials with easy-to-carry portability for a complete package

1Pc Green 1-Channel PC817 Optocoupler Isolation Module Optoelectronic Isolator Signal Isolation and Anti-Interference 3-5V 12V 24V Optocouplers Optoelectronic Products(3-5V) sold2026 held in place with a1Pc Green 1 Channel PC817 Optocoupler Isolation Module Optoelectronic Isolator Signal Isolation and Anti Interference 3 5V 12V 24V Optocouplers Optoelectronic Products(3 5V) 1 Product Features 1