This is a Xadow module which can emit a tone. To drive it, you need to give control to two pins simultaneously: this is different from Grove - Buzzer which uses one pin to control. It is petite but loud! It can be used for making beeps,tones and alerts. ¬† Features Compatible with Xadow Modules FFC Interface Sound Pressure Level >70dB ¬† Xadow is a though small but perfectly formed Arduino(TM) compatible board series containing several modules. It's a kit extremely suitable for space-sensitive projects such as wearable devices & arts designs, which have higher request on size, weight and flexible cascade connection. You can find more modules¬†here. ¬† Documents Please visit our¬†wiki¬†page¬†for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to ourforum.
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