Switching Circuits

1. Doorbell-Controlled Security Switch
2. Simple Touch-Sensitive Switch
3. On-Off Temperature Control
4. Automatic Fan Controller
5. Clap Switch Circuit
6. Voltage Comparator Switch
7. Remote Controlled Switch Circuit
8. Dark Activated Switch
9. DC Motor Reversing Circuit
10. Switch Debouncing Circuit
11. Sound Operated Switch
12. Photo Switch Circuit with 555 Timer

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