The last constant current driver .
This can drive 6 led in series or 24 LED in parallel.
You need a 10 vdc PWM to drive this driver.
It cannot work without PWM circuit
Another constant current driver .
This can drive 13 led in series or 26 LED in parallel.
You need a 10 vdc PWM to drive this driver.
It cannot work without PWM circuit
Anyone have keep this fish.
It is usually find in our dinner dish.
I like to know the water requirement?
Like PH, SG, ?
The amonia seems very high
Although do 50% water change daily for one week already
Please share your experience
Regards
Sherman