This is a very simple but useful project, strobe navigation lights for rc airplanes, or you can adjust the flashing time and ...
Discover how to build a simple wireless power transfer system at home using readily available components like enameled copper wire, an LED, a 2N2222A transistor, and a 9V battery. This step-by-step ...
Abstract: Deep ultraviolet light-emitting diode (LED) sterilization and germicidal lamps with short-wave characteristics, can be used to replace the traditional ultraviolet mercury lamps, is a new ...
Abstract: This paper proposes a new current balancing method for alternating current (AC) - light emitting diodes (LED). The proposed method uses the bi-directional current mirror circuit with ...
View post: This Award-Winning Whiskey From Total Wine Is the Perfect Host or Hostess Gift This Season—And It’s Under $20 This Award-Winning Whiskey From Total Wine Is the Perfect Host or Hostess Gift ...