![circuit analysis - MOC3021 optocoupler not working ( or not working , a bit confused ) - Electrical Engineering Stack Exchange circuit analysis - MOC3021 optocoupler not working ( or not working , a bit confused ) - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/swef5.png)
circuit analysis - MOC3021 optocoupler not working ( or not working , a bit confused ) - Electrical Engineering Stack Exchange
![Buy MOC3043SR2M 400V 5mA SMD Triac Output Optocoupler Integrated SMD6 with affordable price - Direnc.net® Buy MOC3043SR2M 400V 5mA SMD Triac Output Optocoupler Integrated SMD6 with affordable price - Direnc.net®](https://www.direnc.net/moc3043sr2m-400v-5ma-smd-triac-cikisli-optokuplor-entegresi-smd6-en-triyak-scr-cikisli-optokuplorler-ons-fairchild-50902-18-B.jpg)
Buy MOC3043SR2M 400V 5mA SMD Triac Output Optocoupler Integrated SMD6 with affordable price - Direnc.net®
![Optocouplers - Working, Characteristics, Interfacing, Application Circuits | Homemade Circuit Projects Optocouplers - Working, Characteristics, Interfacing, Application Circuits | Homemade Circuit Projects](https://www.homemade-circuits.com/wp-content/uploads/2019/09/opto-basic-connection.jpg)
Optocouplers - Working, Characteristics, Interfacing, Application Circuits | Homemade Circuit Projects
![Optocouplers - Working, Characteristics, Interfacing, Application Circuits | Homemade Circuit Projects Optocouplers - Working, Characteristics, Interfacing, Application Circuits | Homemade Circuit Projects](https://www.homemade-circuits.com/wp-content/uploads/2019/09/optocoupler-Arduino-BJT-interface.jpg)