Inspired by printed circuit boards, the building block of all electronics, a Dutch designer has created an LED-based light installation that draws upon the familiar etching pattern inside most ...

The occasion for this project was retrofitting an illuminated wall picture with LED backlighting. As soon as I applied LED power, the brightness blinded me — much brighter than the original T20 ...

Both lights have short period of sustained light when they are initially powered up since the bimetallic strip is still warming up. The project uses a 5W blue LED, the aforementioned bulb, and a ...

The LED driver utilises the very low-profile LNK460VG from the LinkSwitch-PL family of ICs from Power Integrations. Suitable for an A19 incandescent bulb replacement-driver but also reconfigurable as ...

T2 also remains off since its base is grounded. In this state, White LED remains off. When the light falling on the LDR decreases, it cease to conduct and T1 forward bias providing base current to T2.

The right LED lighting in the bedroom can create an inviting atmosphere that promotes calm, relaxation and, of course, sleep.