Learn how to create a reliable 12V battery backup circuit for routers, LED lights, or small electronics. This step-by-step ...

Explore the BHEL Artisan Syllabus 2025, including exam pattern, post-wise syllabus, prep tips, and other details on this page ...

Light switch wiring is a task that most DIYers can take on themselves without calling an electrician. Follow these steps to wire your switches safely.

This study proposes a novel light-emitting diode (LED) driver circuit that stabilizes the lighting output without a photodiode. The LED driver circuit is composed of a self-alignment circuit to ...

Integrated optics is a system of light-controlling components combined into a single device. The ultimate aim is to create miniature optical circuits similar to the silicon chips that have ...

Pseudo-spin light circuits in nonlinear photonic crystals Light guiding typically relies on modifying the material’s linear permittivity.

To find the right circuit in the electrical panel, you first plug the socket tester into a socket. Then you go to the panel ...

An optical isolator for transverse electric (TE) polarized light is demonstrated by adhesive bonding of a ferrimagnetic garnet die on top of a 380 nm thick silicon waveguide circuit. Polarization ...