Dec 26, 2013 #1 S stonefox Newbie level 2 Joined Dec 26, 2013 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 12 I have an aquarium where I've made a Nightlight, with a number of blue LED diodes. View picture. My desire is that it turns on automatically when it starts and gets dark in the evening, how can I fix it? Are there components I can use on my plus wire which has this feature?
I have an aquarium where I've made a Nightlight, with a number of blue LED diodes. View picture. My desire is that it turns on automatically when it starts and gets dark in the evening, how can I fix it? Are there components I can use on my plus wire which has this feature?
Dec 27, 2013 #2 Golden Electronics Full Member level 5 Joined May 31, 2013 Messages 308 Helped 50 Reputation 100 Reaction score 47 Trophy points 1,318 Location India Activity points 2,730 U can use LDR circuity