Soft copper wire : 20 gauge ( wire diameter 0.8mm ) : 2 strands, each long 40 cm ( 16 inch) 2 cm ( 0.7 inch) for clasp beads : 4mm ( abacus crystal ) You can flexibly change the material to suit the ...

Discover the art of creating beautiful bracelets with our easy-to-follow tutorial! In "How to make bracelets | braid 3 wire | ...

A buck-boost topology operating in discontinuous conduction mode (DCM) is used as an off line LED driver for lighting applications. Operating from a full wave rectified ac-voltage with minimum input ...

In this paper, a single-stage LED driver is proposed for a street lighting system. Two boost circuits that share a single inductor are formed by integrating the switches of a half-bridge LLC resonant ...

This is the ideal set of Christmas lights for anyone who likes to change up their lighting display throughout the holiday season. The 66-foot string has 200 lights and multiple modes that make the ...