I'm using LED downlights in my home as the main light source. One of them became flickering. After some research on the Internet, most of them will tell you that maybe the LED driver quality is not good and give unstable voltage to the LEDs. So, I changed the LED driver that I ordered from the China websites. It works but a month later, the same LED downlight flickered … [Read more...]
One Watt LED Night Light
This is a very simple electronic project. I built this as a night light in my sleeping room. The reason for building this was, the existing LED night light that I bought from the Mr DIY is a bit dangerous because it needs to be connected to AC power source and my daughter always wants to play with it. With this LED night light, I can connect it to any mobile phone's … [Read more...]