Arduino Uno Q是知名且备受推崇的Arduino推出的最新Uno形态板卡。Arduino最早让微控制器大众化。之前虽然也有微控制器，但价格昂贵且使用笨重。Arduino打破了这种局面，催生了当今的微控制器社区。那么39欧元的Arduino ...

[Rick] had a problem. His garage refrigerator was tasked with a critical duty—keeping refreshing beverages at low temperature. Unfortunately, it had failed—the condenser was forever running, or not ...