The secret sauce is in component selection and tuning. Opengeiger uses the BPW34 diode because it is relatively common and has a large surface area, but also because it has a very low capacitance ...

These old 1N5305 current limiting diode regulators are simply constructed from a JFET with an internal feedback resistor to its gate which maintains a fixed current output. To demonstrate the ...

Instead of using conventional optical nonlinearity to create a bistable device, Bloch and collaborators instead use a light-emitting p-i-n diode based on an electrically biased single-mode Fabry ...

Social media posts showcasing the use of red light therapy devices at home are sparking interest in this trendy ... told Fox ...

At-home light-emitting diode (LED) devices are effective for treating acne, according to a research letter published online ...

A recent study has revealed that violet Light-Emitting-Diode (LED) light can significantly reduce browning in fresh-cut ...

A new publication from Opto-Electronic Sciences; DOI   10.29026/oes.2025.240028 , discusses eco-friendly quantum-dot ...

Coherent Corp. (NYSE: COHR), the leader in advanced laser technology, is proud to announce the launch of its groundbreaking 793nm pump laser diode, setting a new industry standard with an impressive ...

The influx of gaming monitors sporting quantum dot organic light emitting-diode (QD-OLED) panels continues with the launch of ...