1. Main features of light-emitting diode LED(1) Working under the conditions of low voltage (1.5~2.5V) and small current (5~3...

Observe the shape of the two lead wires inside the tube from the side, the smaller one is the positive electrode, and the lar...

The feature of the SMD 1ea lamp bead that distinguishes it from other light sources is its controllability, which makes its a...

SMD LEDs are actually very common in daily life. There is a more familiar name for this component, SMD LEDs, which are widely...

0201 lamp bead is a SMD lamp bead encapsulated with gold plate and gold wire. 0201 lamp bead can quickly light up with low li...