🔔 Sound & Buzzer Projects (36–45)
| Prices, deals and availability shown in this email reflect offers at send time and are subject to change. Please note that shipping fees are not included. Visit the product page for the latest info. | ||
|
-
Buzzer ON/OFF circuit
-
Doorbell using buzzer
-
Continuity tester with buzzer
-
Water level alarm
-
Rain alarm
-
Fire alarm (LDR/heat demo)
-
Simple siren
-
Calling bell
-
Morse code buzzer
-
Reverse parking buzzer
🔁 Switch & Control Projects (46–60)
-
Push button switch
-
Toggle switch demo
-
Touch switch (transistor)
-
Touch lamp (simple)
-
Automatic night light (LDR)
-
Clap switch (basic)
-
Relay ON/OFF demo
-
Motor ON/OFF switch
-
Fan regulator demo
-
Door switch light
-
Tilt switch alarm
-
Magnetic reed switch demo
-
Automatic stair light (basic)
-
Two-way switch demo
-
Emergency switch circuit








Comments
Post a Comment