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BiColor LED = both colors light up with current wiring

General Electronics Chat One week ago at 04:06 PM

Last message by djsfantasi on January 7, 2021 at 06:12 PM

11 Replies
143 Views
Looking for an I2C chip to control RGB LEDs

Microcontrollers 3 weeks ago at 05:03 AM

Last message by BobaMosfet on January 5, 2021 at 12:49 PM

22 Replies
847 Views
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Do *all* LCD TVs have a Fresnel Foil? (even big or HDR TVs?)

General Electronics Chat One year ago at 03:53 PM

Last message by doofus434 on January 3, 2021 at 12:09 PM

10 Replies
3388 Views
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36Volt DC (reversible) to control two Relays based on DC current flow

General Electronics Chat About 3 weeks ago at 12:29 AM

Last message by MrSalts on January 2, 2021 at 09:15 PM

89 Replies
1105 Views
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Alternating green and red LEDs discrete circuit

General Electronics Chat 4 weeks ago at 01:02 PM

Last message by MrSalts on December 23, 2020 at 03:03 PM

79 Replies
1189 Views
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Converting LED panel light to 12v

Power Electronics One month ago at 10:16 AM

Last message by bassbindevil on December 18, 2020 at 09:14 PM

3 Replies
233 Views
Constant Current Source (MultiChannel)

Power Electronics One month ago at 03:38 AM

Last message by AnalogKid on December 5, 2020 at 10:19 PM

10 Replies
754 Views
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Add a resistor for LED?

Microcontrollers 3 months ago at 11:37 PM

Last message by andrewmm on December 3, 2020 at 07:29 AM

11 Replies
337 Views
A lack of understanding about LED drivers....

Power Electronics One month ago at 09:18 AM

Last message by Audioguru again on December 2, 2020 at 09:50 AM

31 Replies
597 Views
Building a 4.5v Power Supply for multiple leds and hobby buildings

Power Electronics About 2 months ago at 03:46 PM

Last message by Wolframore on November 21, 2020 at 03:57 PM

15 Replies
412 Views
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Problems with lighting a series of led strips

Power Electronics 2 months ago at 09:31 AM

Last message by LesJones on November 11, 2020 at 10:59 AM

7 Replies
163 Views
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12v 2 input to led bar

General Electronics Chat 2 months ago at 09:56 PM

Last message by Rbjohnson78 on November 11, 2020 at 09:55 AM

9 Replies
216 Views
17 Replies
308 Views
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Series strings in parallel circuit

General Electronics Chat 2 months ago at 02:47 AM

Last message by Ian0 on November 2, 2020 at 03:31 AM

3 Replies
139 Views
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Need help with complex LED circuit

Power Electronics 11 months ago at 09:17 AM

Last message by RPLaJeunesse on October 30, 2020 at 11:52 AM

5 Replies
618 Views
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IR led driver

General Electronics Chat 2 months ago at 05:14 AM

Last message by jpanhalt on October 25, 2020 at 01:31 PM

11 Replies
228 Views
15 Replies
532 Views
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Power Supply AC/DC OK Signal Control

Analog & Mixed-Signal Design 3 months ago at 02:58 PM

Last message by sghioto on October 15, 2020 at 08:29 AM

6 Replies
276 Views
What are these strange chips?

Datasheets, Manuals & Parts Identification About 4 months ago at 09:05 AM

Last message by dl324 on October 5, 2020 at 03:15 PM

14 Replies
670 Views
On / Off switch without cutting voltage supply (project pics)

General Electronics Chat 3 months ago at 02:08 PM

Last message by Tonyr1084 on October 4, 2020 at 08:59 AM

11 Replies
289 Views