Dalian University of Technology researchers advance flexible circuits using 3D printing - producing freestanding 3D ...

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Designing flexible electronics has long been constrained by the limits of two-dimensional printing. Now, researchers have ...

A new study published in Proceedings of the National Academy of Sciences reveals that chronic exposure to artificial light at ...

Rhythmic bursts of light and sound at 40Hz helped the brain fire up memory circuits, regenerate neurons, and protect cells linked to cognitive resilience—hinting at a way to counteract effects ...

Twelve-year-old Akil Ashraf took it a step further, experimenting with two LEDs in a single circuit. “I want to make a castle and light it up, just like in the game,” he shared. SCRF’s 2025 edition, ...

Kids love building electric circuits, but connecting light bulbs to batteries with fiddly wires is tricky for young hands. Play dough and light-emitting diodes (LEDs) solve the problem beautifully ...

That's because each LED requires a minimum of roughly 2.5 volts to emit light (some need a little less, others need up to 3 volts, depending on the LED's colour).

AC LED driver circuits are overly popular due to the advancement of High current white LEDs. We already made a Transformerless LED driver circuit previously, but in that circuit, we used a dedicated ...

This paper briefly reviews several circuits of white light LED driving structure, which includes the voltage regulator and current limiting resistance model, current regulator and current limiting ...

This includes its internal light motion – a crucial capacity given the difficulty to model the effect of fabrication flaws and inaccuracies – due to the devices' tiny dimensions. A new article by ...