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13 Replies
591 Views
Firetruck LED floodlight repair help needed

Technical Repair 5 months ago at 09:48 AM

Last message by Hymie on April 19, 2023 at 02:32 PM

12 Replies
263 Views
IR LED detection distance with a phototransistor

Analog & Mixed-Signal Design 5 months ago at 02:45 PM

Last message by Janis59 on April 18, 2023 at 12:25 AM

13 Replies
681 Views
1 Replies
144 Views
Controlling a 12v car led bulb with Arduino

General Electronics Chat 5 months ago at 07:02 PM

Last message by ElectricSpidey on April 14, 2023 at 08:49 AM

6 Replies
339 Views
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Uneducated Newbie Needing LED Multi Colour Lighting Help

General Electronics Chat 5 months ago at 08:58 PM

Last message by bassbindevil on April 13, 2023 at 02:53 PM

10 Replies
384 Views
Changing Leds on sequential shift light

General Electronics Chat 6 months ago at 08:24 AM

Last message by DickCappels on April 4, 2023 at 04:15 AM

10 Replies
334 Views
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Optocoupler project

Analog & Mixed-Signal Design 6 months ago at 08:48 AM

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

15 Replies
702 Views
General 12v Vehicle Lighting Circuit Help

General Electronics Chat 10 months ago at 12:20 AM

Last message by gerty on March 21, 2023 at 01:56 PM

4 Replies
459 Views
Power rating of passive components

Analog & Mixed-Signal Design 6 months ago at 02:27 AM

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

7 Replies
474 Views
16 Replies
417 Views
Need Help With Choosing LED Driver

Technical Repair 6 months ago at 02:54 PM

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

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

Power Electronics 6 months ago at 09:16 AM

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

7 Replies
376 Views
Reusing TV LED Strips

General Electronics Chat 6 months ago at 04:25 PM

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

5 Replies
512 Views
Led boat lights

General Electronics Chat 7 months ago at 06:23 AM

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

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

General Electronics Chat 7 months ago at 01:35 PM

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

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

Analog & Mixed-Signal Design 7 months ago at 05:52 AM

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

6 Replies
517 Views
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LED COB PCB design

PCB Layout , EDA & Simulations 7 months ago at 04:45 AM

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

4 Replies
273 Views
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Clarification on how to wire 12v PIR (3 wire) motion sensor?

Sensor Design & Implementation 7 months ago at 05:27 PM

Last message by bidrohini on February 2, 2023 at 04:38 AM

13 Replies
888 Views
M
Low voltage mystery

General Electronics Chat About 8 months ago at 07:27 PM

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

29 Replies
705 Views