What exactly is the half angle of an LED? : r/AskElectronics
![What exactly is the half angle of an LED? : r/AskElectronics](http://zeiss-campus.magnet.fsu.edu/articles/lightsources/images/ledsfigure5.jpg)
![](https://media.cheggcdn.com/media/c1b/c1b8a1e5-c4a4-47c3-a80c-07ea29a3161f/image_2024-01-30_191349982.jpg)
Given that the impedance of a resistor ZR(Ω) is real
![](https://www.electronics-lab.com/wp-content/uploads/2022/06/Figure-2-MDP-M01-display-control.jpg)
Miniware MDP-XP Smart Digital Power Supply kit
![](https://www.raytecled.com/wp-content/uploads/2022/05/CIMG0765-1536x760.jpg)
How Raytec Calculate Illumination Angles? - Raytec
![](https://www.electronics-lab.com/wp-content/uploads/2022/02/Ufcd97de817db46e28e99aecceffe786ds.jpg)
VSMA Series High-Power IR Emitters deliver 30% higher radiant
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Holiday Lights Eric's Arcana and RiderX
![](https://preview.redd.it/battery-powered-led-array-v0-9phq5jcgna9c1.png?width=840&format=png&auto=webp&s=74478dfb335d343eb77462966806f18211934578)
Battery powered LED array : r/AskElectronics
![](https://i.redd.it/why-in-this-circuit-the-blue-and-red-lights-shine-the-v0-zu4xm8dwc87a1.jpg?width=2016&format=pjpg&auto=webp&s=3473311806f1ff4f5e4f41cf41204211a56d8eff)
why in this circuit the blue and red lights shine the brightest
![](https://i.stack.imgur.com/NDVGd.png)
How to calculate the conduction angle of a CVD diode? - Electrical
Snap On Test Light Bulb, VTG Snap On Tools USA Spark Circuit
![](https://www.led-professional.com/media/resources-1_articles_measurement-of-angular-and-spatial-resolved-spectral-rayfiles_screen-shot-2017-09-12-at-10-23-21.png/@@images/8bc0513b-f393-41ed-a5ca-efe4e3d7300b.png)
Measurement of Angular and Spatial Resolved Spectral Rayfiles
![](https://preview.redd.it/led-fits-reference-marks-but-internally-looks-backwards-how-v0-2gi39celeu7a1.jpg?width=640&crop=smart&auto=webp&s=09287b975f4fe11d44894fff437612f144f1ab17)
LED fits reference marks but internally looks backwards! How
![](https://preview.redd.it/led-driver-circuit-with-wifi-parts-selection-and-v0-tfl1dvh2heac1.png?width=994&format=png&auto=webp&s=ce8eb81d1c84c0a79c742b8e72c93858b7420ebe)
LED Driver Circuit with WiFi: Parts selection and understanding
![](https://luminusdevices.zendesk.com/hc/article_attachments/4411443688973/mceclip1.png)
Optical - What do the Radiation Plots in LED datasheets mean and
![](http://www.riderx.info/wp-content/uploads/2019/12/image1.png)
EagleDecorations Eric's Arcana and RiderX