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Questions tagged [buzzer]

An electrical device, similar to a bell, that makes a buzzing noise and is used for signaling.

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Emergency Vehicle - Make two LEDs flash with buttons and a passive buzzer change sound

My Dad and I are just learning how to use my new UNO. We have learned how to make leds flash at the touch of a button. We have also learned how to make a passive buzzer sound at the touch of a ...
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What would be the code for using Arduino UNO to alert by sound or LED when it detects a certain position through GPS?

I am in grade 6. I have a very nice pet dog in my house but it often enters Mom's kitchen to spoil all the foods. So I am thinking of a device to attach with him which can locate its position. But I ...