Use APKPure App
Get Electronic Projects & Circuits old version APK for Android
تتكون هذه تطبيق مشاريع الالكترونيات والدوائر للرجوع اليها
This application had variety of electronics projects and circuit that you can use for reference.Such as
1)Automatic street light
2)Clap Switch
3)Rain Alarm
4)Automatic Fan controller
This application had simple project and also had complex project and it is suitable for beginner and also professional engineer.
Do not need internet connection and it is free ..
Thank you