Figure an Arduino most matches the "Other" category. To be specific, it isn't an Arduino brand, it is a DigiSpark, but the trouble isn't with the device itself. The problem is with a buzzer. I got the ...

The circuit has been designed to provide an alarm with the use of a buzzer when sensing high temperature by using a thermistor. Thermistor – one type of resistor used as temperature-sensing element ...

The purpose of the project is to provide an alarm at the instant it starts to rain giving enough time to close the windows or bring in possessions. The purpose of the project is to provide an alarm at ...