Categories

LED power

General Electronics Chat 3 months ago at 07:27 AM

Last message by dl324 on November 30, 2022 at 03:50 PM

9 Replies
258 Views
B
Powering RGB LED Strip With Power Bank

Power Electronics 3 months ago at 11:53 PM

Last message by bassbindevil on November 29, 2022 at 07:00 PM

3 Replies
253 Views
LED Driver Questions

General Electronics Chat 3 months ago at 11:51 AM

Last message by dendad on November 29, 2022 at 01:24 PM

6 Replies
304 Views
How to freeze CD 4017 (Rain Led Chip)

Digital Design About 4 months ago at 09:32 AM

Last message by MrChips on November 25, 2022 at 09:03 AM

14 Replies
415 Views
What is wrong with my led circuit?

Analog & Mixed-Signal Design About 4 months ago at 01:00 AM

Last message by Jerry-Hat-Trick on November 23, 2022 at 06:57 AM

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

General Electronics Chat 3 years ago at 03:53 PM

Last message by dl324 on November 1, 2022 at 08:46 AM

16 Replies
11314 Views
What am I missing on my interpration to the following circuit?

Digital Design 5 months ago at 10:34 AM

Last message by atferrari on October 19, 2022 at 07:46 AM

21 Replies
760 Views
How do you know what resistor to use in a simple LED circuit ?

General Electronics Chat 5 months ago at 07:18 AM

Last message by Tonyr1084 on October 12, 2022 at 12:01 PM

11 Replies
229 Views
E
Considerations in using IC's at high voltage

Digital Design 6 months ago at 09:06 PM

Last message by eetech00 on October 3, 2022 at 04:48 PM

6 Replies
397 Views
How to dim led circuit?

General Electronics Chat 6 months ago at 06:47 AM

Last message by Audioguru again on September 22, 2022 at 10:39 AM

7 Replies
283 Views
B
simplest VU meter

Analog & Mixed-Signal Design 6 months ago at 12:06 PM

Last message by bassbindevil on September 13, 2022 at 03:13 PM

8 Replies
421 Views
Asking for simple LED driver circuit diagram

Analog & Mixed-Signal Design 7 months ago at 08:56 AM

Last message by planetElectron on September 13, 2022 at 01:57 AM

22 Replies
766 Views
Cheap LED garage light not working

Technical Repair 8 months ago at 04:27 PM

Last message by wayneh on September 7, 2022 at 12:16 PM

13 Replies
821 Views
Led Matrix Display and switching EPROM address problem

General Electronics Chat 6 months ago at 11:23 AM

Last message by q12x on September 6, 2022 at 01:51 PM

66 Replies
1220 Views
52 Replies
1742 Views
Dangers from blue light exposure worsen with age

General Science, Physics & Math 7 months ago at 12:51 PM

Last message by dcbingaman on August 1, 2022 at 09:14 PM

2 Replies
219 Views
B
Troubleshooting a Technics SU-V9 LED circuit

Technical Repair 8 months ago at 09:11 AM

Last message by bobert.hinton on July 20, 2022 at 01:55 PM

2 Replies
292 Views
F
RGB matrix connection to IS31FL3731 LED drive

Digital Design 8 months ago at 02:46 PM

Last message by ftpsmb on July 18, 2022 at 02:46 PM

0 Replies
398 Views
Led diode blinking

General Electronics Chat 8 months ago at 01:00 PM

Last message by MrAl on July 8, 2022 at 10:08 PM

12 Replies
617 Views