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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
The module features
MCS7) Receiving sensitivity CCK
1x 908D Soldering Iron
either alkaline or rechargeable batteries
The package includes two mounting clips
5V Buzzer (Pack of 2) 10P The module featuresPiezo buzzers are used for making beeps, tones and alerts. This one is petite but loud! Drive it with 3 5V peak to peak square wave. To use, connect one pin to ground (either one) and the other pin to a square wave out from a timer or microcontroller. For the loudest tones, stay around 4 KHz, but works quite well from 2KHz to 10KHz. For extra loudness, you can connect both pins to a microcontroller and swap which pin is high or low ('differential
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