Sphero littleBits i20 sound trigger

原价为：¥10.80。当前价格为：¥5.40。

分类： Sphero

描述
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Use this Bit to control your circuits with sound! The sound trigger listens to the noise level in your room, and sends an ON signal when it gets over a certain level. Try it with a Bit that lights up to create a circuit that responds to the snap of your fingers.