This is a round beep. You can drive it directly from 5V PIC or Arduino to generate tones.
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This is a round buzzer that operates around the audible 2kHz range. You can drive it directly from a 5V PIC or arduino to generate the tones.
Connect one side to ground, and the other side to one of the digital pins on your Arduino via a 100 Ohm resistor. Using the tone() function will make the buzzer sound
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