"I have made this circuit with Arduino and it works perfectly but I don't want to waste microcontroller for this... Is this thing possible without Arduino?"
Use a comparator like LM311 with hysteresis. Look up the data sheet.
Weedpharma
"I have made this circuit with Arduino and it works perfectly but I don't want to waste microcontroller for this... Is this thing possible without Arduino?"
Use a comparator like LM311 with hysteresis. Look up the data sheet.
Weedpharma