Air Flow Sensor From Scrap By Jestin_Cubetech in CircuitsElectronics1,90112Save PDFFavoriteIntroduction: Air Flow Sensor From ScrapBy Jestin_CubetechFollowMore by the author:http://www.edaboard.com/thread257322.htmldetailed explanation https://www.instructables.com/id/low-cost-air-flow-sensor/