The Planted Tank Forum - View Single Post - Another Arduino LED light schedule sketch
View Single Post
Old 01-14-2013, 02:13 PM   #4
Algae Grower
benjaf's Avatar
PTrader: (0/0%)
Join Date: Mar 2012
Location: Denmark
Posts: 107

You're welcome!
Yes, an RTC module will be necessary, the arduino itself is nowhere near accurate enough to to provide useful time keeping for longer periods.
benjaf is offline   Reply With Quote