Outdoor 12V solar light circuits
This is Outdoor solar lights circuits made by my son, at day solar charge to battery then night LED light up without AC line, Relay control the solar current […] Read more
Solar LED lighting
Simple Solar light circuit version II using Li-ion battery
Previously, we had built the Automatic Solar Light circuit and had been using it for many months. It has fair efficiency for everyday lighting. But this circuit has two problems: a dim light level and batteries that are hard to find and quite expensive. But now my daughter has built this Simple solar light circuit … Read more
Recycling free white SMD LED from e-waste
Today I will show you how to recycle a super bright white LED from a broken T8 LED tube. At the present, almost every household prefers to use LED light bulbs over other light bulbs. Because it uses about 50% less energy and is also cheaper. The LED tube size T8 can be used to … Read more
Automatic Solar Light circuit
This is simplest automatic solar led light circuit that my son try to make it for basic small solar charger. to use 2 x AA NI-MH battery total 2.4V Read more