LED Backlights

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Do led backlight wear out?

Last post by focus « Thu Jul 11, 2019 10:10 pm
Replies: 1
by pcbdesigns » Thu Jun 27, 2019 8:47 pm

1 Replies

3398 Views

Last post by focus
Thu Jul 11, 2019 10:10 pm
How to know which wire on a LED backlight is positive and/or which is negative?

Last post by focus « Thu Mar 28, 2019 10:58 pm
Replies: 1
by Opensource » Mon Mar 25, 2019 8:51 pm

1 Replies

3299 Views

Last post by focus
Thu Mar 28, 2019 10:58 pm
What is difference between LED and LCD?

Last post by LCD_Designs « Thu Mar 14, 2019 2:54 pm
Replies: 1
by conceptdesigns » Thu Mar 07, 2019 5:15 pm

1 Replies

3470 Views

Last post by LCD_Designs
Thu Mar 14, 2019 2:54 pm
What is a matrix LED

Last post by LCD_Designs « Tue Nov 06, 2018 8:29 pm
Replies: 1
by Secondtime » Tue Nov 06, 2018 8:26 pm

1 Replies

3828 Views

Last post by LCD_Designs
Tue Nov 06, 2018 8:29 pm
How to calculate the current limiting resistor?

Last post by LCD_Designs « Tue Oct 30, 2018 10:13 pm
Replies: 1
by Xtrabuilds » Tue Oct 30, 2018 10:09 pm

1 Replies

3423 Views

Last post by LCD_Designs
Tue Oct 30, 2018 10:13 pm
Does a LED backlight need a resistor?

Last post by LCD_Designs « Tue Oct 30, 2018 8:36 pm
Replies: 1
by Megacircuits » Mon Oct 29, 2018 8:32 pm

1 Replies

3311 Views

Last post by LCD_Designs
Tue Oct 30, 2018 8:36 pm
Can I change the brightness of the LED backlight?

Last post by LCD_Designs « Mon Oct 29, 2018 9:07 pm
Replies: 1
by Megacircuits » Mon Oct 29, 2018 8:34 pm

1 Replies

3459 Views

Last post by LCD_Designs
Mon Oct 29, 2018 9:07 pm
Are LED backlights on character LCDs in series?

Last post by LCD_Designs « Mon Oct 29, 2018 7:21 pm
Replies: 1
by conceptdesigns » Tue Oct 23, 2018 6:00 pm

1 Replies

3481 Views

Last post by LCD_Designs
Mon Oct 29, 2018 7:21 pm
how bright does a LED need to be to be sunlight readable?

Last post by LCD_Designs « Mon Oct 15, 2018 5:34 pm
Replies: 1
by proto » Mon Oct 15, 2018 3:53 pm

1 Replies

3381 Views

Last post by LCD_Designs
Mon Oct 15, 2018 5:34 pm
Can I purchase a replacement LED backlight?

Last post by LCD_Designs « Tue Oct 02, 2018 5:23 pm
Replies: 1
by Tannardesigns » Tue Oct 02, 2018 4:52 pm

1 Replies

3461 Views

Last post by LCD_Designs
Tue Oct 02, 2018 5:23 pm
How do you measure the brightness of a LED?

Last post by LCD_Designs « Mon Aug 13, 2018 9:23 pm
Replies: 1
by Redesign » Tue Jul 17, 2018 3:57 pm

1 Replies

3429 Views

Last post by LCD_Designs
Mon Aug 13, 2018 9:23 pm
What is the driving voltage of a LED backlight?

Last post by LCD_Designs « Thu Jul 12, 2018 8:00 pm
Replies: 1
by pcbdesigns » Thu Jul 12, 2018 2:55 pm

1 Replies

3689 Views

Last post by LCD_Designs
Thu Jul 12, 2018 8:00 pm
What is the difference between DLED and ELED?

Last post by designs « Mon Jul 02, 2018 1:32 pm

by designs » Mon Jul 02, 2018 1:32 pm

0 Replies

7019 Views

Last post by designs
Mon Jul 02, 2018 1:32 pm
are LED backlights AC or DC driven?

Last post by LCD_Designs « Mon Jun 18, 2018 4:45 pm
Replies: 1
by conceptdesigns » Mon Apr 02, 2018 7:24 pm

1 Replies

5281 Views

Last post by LCD_Designs
Mon Jun 18, 2018 4:45 pm
Our LED backlights wired in series or parallel

Last post by LCD_Designs « Sat Jun 16, 2018 9:51 pm
Replies: 1
by conceptdesigns » Tue Apr 17, 2018 8:42 pm

1 Replies

3327 Views

Last post by LCD_Designs
Sat Jun 16, 2018 9:51 pm
What is the difference between a CCFL and LED backlight

Last post by LCD_Designs « Sat Jun 16, 2018 9:37 pm
Replies: 1
by Jon_034 » Fri May 11, 2018 6:57 pm

1 Replies

3407 Views

Last post by LCD_Designs
Sat Jun 16, 2018 9:37 pm
What is a hot spot on a LED?

Last post by LCD_Designs « Tue May 22, 2018 6:22 pm
Replies: 1
by RLdesigns » Tue May 15, 2018 8:01 pm

1 Replies

3340 Views

Last post by LCD_Designs
Tue May 22, 2018 6:22 pm
what is the difference between a backlight and a sidelight?

Last post by LCD_Designs « Tue May 15, 2018 5:24 pm
Replies: 1
by Jon_034 » Fri May 11, 2018 6:59 pm

1 Replies

3501 Views

Last post by LCD_Designs
Tue May 15, 2018 5:24 pm
How much current does a LED backlight demand

Last post by LCD_Designs « Wed Mar 28, 2018 5:54 pm
Replies: 1
by GIR1225 » Tue Mar 27, 2018 10:25 pm

1 Replies

3463 Views

Last post by LCD_Designs
Wed Mar 28, 2018 5:54 pm
can a LED backlight replace a EL backlight

Last post by LCD_Designs « Tue Mar 13, 2018 10:05 pm
Replies: 2
by quickturn » Tue Feb 27, 2018 10:52 pm

2 Replies

3595 Views

Last post by LCD_Designs
Tue Mar 13, 2018 10:05 pm
Can a LCD have a infrared light-emitting diode?

Last post by LCD_Designs « Thu Mar 08, 2018 8:42 pm
Replies: 1
by conceptdesigns » Tue Mar 06, 2018 11:09 pm

1 Replies

3303 Views

Last post by LCD_Designs
Thu Mar 08, 2018 8:42 pm
what is the difference between LED and CCFL backlights

Last post by LCD_Designs « Thu Mar 08, 2018 8:12 pm
Replies: 1
by conceptdesigns » Wed Mar 07, 2018 5:10 pm

1 Replies

6897 Views

Last post by LCD_Designs
Thu Mar 08, 2018 8:12 pm
What is a LED half-life

Last post by LCD_Designs « Tue Mar 06, 2018 4:38 pm
Replies: 1
by designs » Mon Mar 05, 2018 9:02 pm

1 Replies

3613 Views

Last post by LCD_Designs
Tue Mar 06, 2018 4:38 pm
How long does a LED backlight last?

Last post by LCD_Designs « Mon Feb 26, 2018 4:53 pm
Replies: 1
by proto » Fri Feb 23, 2018 3:25 pm

1 Replies

3363 Views

Last post by LCD_Designs
Mon Feb 26, 2018 4:53 pm

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