https://www.youtube.com/watch?v=shCdfYfanFI As the uncle of a 5 year old curious boy, I have to make something "out of the mainstream" for his birthday, as usual. This time just something simple like a kaleidoscope. Hmmm, I can do better than that, so I fitted it with LEDs and a battery, and it was an LED kaleidoscope. … Continue reading LED-KALEIDOSCOPE
This will be my first attempt to check if my grow light works. I use coir pellets witch provide a lot of substrate and as seed I use salad burnet herb. I took these because of there size. A small plastic Tupperware will work as a peel for my vegetables. With the addition of water, … Continue reading Live Test Of My Led Grow Light
I just finished the first of the twenty grow lights. Works great and as I calculated, it takes at 12V DC 200mA.