Here is the circuit diagram of IC Controlled Emergancy Light With Charger or simply 12V to 220V AC inverter circuit. Here is the circuit diagram of IC Controlled Emergancy Light With Charger or simply ...

This simple automatic emergency light has the following advantages over conventional emergency lights: The charging circuit stops automatically when the battery is fully charged. So you can leave the ...

Who would’ve thought a cheap AliExpress emergency light could be packed with such crafty design choices? Found for about $5, this unit uses simple components yet achieves surprisingly sophisticated ...

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 devices ...