This project demonstrates how to use a buzzer module with an Arduino Nano to produce sound or generate alerts. Buzzer modules can be either active or passive, each requiring different driving methods.

Arduino will then use a GSM module to first send an SMS to the owner and then make a call on the specified number. How to Make A Security Alarm Using GSM Module? Enough security ... LED will be ...

Similarly, on the receiver side, we need to use another Arduino board with the RF receiver module. Then the Arduino Doorbell Receiver circuit also has a buzzer is to play some melody when the button ...

The schematic for the Dog Barking Alarm using Arduino is given below. The Amplifier IC is used to amplify the Output from Dog Barking Sound Module. The Alarm circuit consists of an Arduino Nano, PIR ...

Snap a power module to a motion trigger module, snap the motion trigger to the buzzer module, and you’re done. ... This morning, littleBits is introducing an Arduino module into the mix.

Arduino is one of those boards that has become synonymous with hacking and making. Since its introduction in 2005, over 700,000 official Arduino boards have been sold, along with untold millions of… ...