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Optocoupler project

Analog & Mixed-Signal Design About 2 weeks ago at 08:48 AM

Last message by djreiswig on March 27, 2023 at 07:35 PM

15 Replies
309 Views
Power rating of passive components

Analog & Mixed-Signal Design 2 weeks ago at 02:27 AM

Last message by norova on March 17, 2023 at 03:12 AM

7 Replies
271 Views
Sizing power supplies for constant voltage led strings, What about the resistors?

Power Electronics About 3 weeks ago at 07:08 PM

Last message by jeffkrol on March 12, 2023 at 10:38 PM

16 Replies
190 Views
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Changing Leds on sequential shift light

General Electronics Chat 3 weeks ago at 08:24 AM

Last message by MisterBill2 on March 9, 2023 at 06:09 PM

8 Replies
150 Views
Need Help With Choosing LED Driver

Technical Repair 3 weeks ago at 02:54 PM

Last message by Juhahoo on March 9, 2023 at 01:33 PM

5 Replies
109 Views
Led Timer Integration/120v AND Gate Circuit

Power Electronics 3 weeks ago at 09:16 AM

Last message by cneumann on March 6, 2023 at 04:32 PM

7 Replies
159 Views
Reusing TV LED Strips

General Electronics Chat 4 weeks ago at 04:25 PM

Last message by Externet on March 5, 2023 at 04:29 PM

5 Replies
195 Views
Led boat lights

General Electronics Chat One month ago at 06:23 AM

Last message by ErnieM on February 20, 2023 at 05:52 PM

3 Replies
141 Views
Can I make my solar garden light brighter by adding additional LEDs ?

General Electronics Chat One month ago at 01:35 PM

Last message by Tonyr1084 on February 20, 2023 at 08:23 AM

8 Replies
136 Views
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Hacking decorative lights to make dimmable from phone/app.

Analog & Mixed-Signal Design About 2 months ago at 05:52 AM

Last message by clexp on February 13, 2023 at 01:48 PM

6 Replies
317 Views
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LED COB PCB design

PCB Layout , EDA & Simulations One month ago at 04:45 AM

Last message by bidrohini on February 10, 2023 at 07:55 AM

4 Replies
125 Views
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Low voltage mystery

General Electronics Chat 2 months ago at 07:27 PM

Last message by MisterBill2 on January 31, 2023 at 05:12 AM

29 Replies
425 Views
7 Replies
117 Views
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AC DC rechargeable Led Bulb Driver

General Electronics Chat About 3 months ago at 11:46 PM

Last message by MisterBill2 on January 7, 2023 at 08:03 AM

6 Replies
329 Views
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Can I change BQ24008PWP with BQ24002PWP?

Datasheets, Manuals & Parts Identification 3 months ago at 01:06 AM

Last message by turgut on December 30, 2022 at 01:45 AM

3 Replies
173 Views
555 1.5Hz LED Flash with LDR as Dark Detector

Digital Design 3 months ago at 05:23 PM

Last message by FranciscoB on December 28, 2022 at 06:05 AM

10 Replies
390 Views
Sizing a potentiometer

General Electronics Chat 3 months ago at 05:31 AM

Last message by Jerry-Hat-Trick on December 17, 2022 at 08:55 AM

21 Replies
688 Views
LED Lights - Power Supply / Battery

General Electronics Chat About 6 months ago at 11:27 PM

Last message by jiggermole on December 15, 2022 at 05:30 AM

63 Replies
1204 Views
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3 Watt Cool White LED on star heatsink with yellowish light output

General Electronics Chat 3 months ago at 07:19 PM

Last message by Boggart on December 13, 2022 at 12:39 AM

15 Replies
253 Views
Newbie needs help (LED "Flashbang" project)

General Electronics Chat 4 months ago at 02:39 PM

Last message by Audioguru again on December 3, 2022 at 08:54 AM

26 Replies
555 Views