Reading Time: 2 minutes Arduino Team — August 4th, 2022 Air cleaners are indispensable appliances in shop environments. Fine sawdust in the air can, for example, cause a variety of respiratory ailments in woodworkers. Even if the tool itself has a vacuum collection system, dust will fill the air. But air cleaners are noisy and require quite a lot…… This air cleaner activates when it hears shop tools running weiterlesen