arduino LED 1 ON, LED 2 OFF
Budget: $10 – $30 USD
LED1 ON when humidity sensor less than 2.5 <50% (using potentiometer to adjust range)
LED 2 ON when PH <6 (using potentiometer to adjust range)
both status apper at LCD
just simple code for beginner
LED 2 ON when PH <6 (using potentiometer to adjust range)
both status apper at LCD
just simple code for beginner