On Mon, 11 Jan 2016 23:36:04 +0900 (KST) 윤영석 <earwigz@naver.com> wrote:

Hi, I want to make own humidifier. What sensor need when making humidifier??

humidity indicator (detecting humidity), ultrasonic waves maker?? Please shares your wisdom to me.

Thanks. Best regards.

this is the wrong list for this information request but anyway: https://www.adafruit.com/products/385 Dave -- In modern fantasy (literary or governmental), killing people is the usual solution to the so-called war between good and evil. My books are not conceived in terms of such a war, and offer no simple answers to simplistic questions. ----- Ursula Le Guin