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 ...

THURSDAY, March 6, 2025 (HealthDay News) -- At-home light-emitting diode (LED) devices are effective for treating acne ...

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 ...

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 ...

A systematic review finds that red and blue light-emitting diode (LED) devices significantly reduce acne lesions with minimal ...