All Questions
Tagged with manufacturing led
6
questions
0
votes
2
answers
65
views
Seven segment display special characters/symbols [closed]
How can one add these symbols in seven segment displays? I would like to add some symbols of pwr,ch1,ch2,ch3 to my product. Does anyone know what this is called and who can do manufacturing of this?
31
votes
4
answers
6k
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Why are most COB LEDs physically yellow?
Many "LEDs" found on devices nowadays appear to be yellow where the light comes from (when the device is off). Why yellow?
I put LEDs in quotes because COB leds can consist of many ...
- 5,172
3
votes
1
answer
438
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Manufacturing of Translucent LED Indicating Symbols (e.g. router indicator lights) [closed]
I've been researching how manufacturers create custom LED-illuminated symbols such as those seen on the router in the image below:
I haven't been able to find any information online from custom ...
- 39
14
votes
3
answers
421
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LEDs no longer bang - or whimper!
I volunteer at a club to teach Arduino programming to teens. As part of that, of course, I talk about voltage, current and what not to do. My prime example is taking an LED, putting it directly across ...
- 1,493
0
votes
0
answers
57
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When did they start making SMD2835 and others
i'm trying to build the chart of LED efficacy and power change over the past couple of years.
does anybody know when did they start making 2835, 3528, 3014, 5630? google gives me 2015ish for 2835, ...
- 101
5
votes
3
answers
376
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Custom LED Assembly manufacturing?
I would like to fab some custom LEDs Assemblies.
Embed a resistor in the plastic, is there a smart way to go about doing this?
I know Alibaba other than that nothing really.
- 407